CN106264022A - Block carpet of the soft end of a kind of environmental protection and preparation method thereof - Google Patents

Block carpet of the soft end of a kind of environmental protection and preparation method thereof Download PDF

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Publication number
CN106264022A
CN106264022A CN201610710326.2A CN201610710326A CN106264022A CN 106264022 A CN106264022 A CN 106264022A CN 201610710326 A CN201610710326 A CN 201610710326A CN 106264022 A CN106264022 A CN 106264022A
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China
Prior art keywords
eva
layer
carpet
face
weight portion
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Granted
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CN201610710326.2A
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Chinese (zh)
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CN106264022B (en
Inventor
崔子民
姜伟
于永国
孙卫民
王明芳
张治文
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Weihai Haima Dahua carpet Co., Ltd.
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Weihai Haima Carpet Group Co Ltd
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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G27/00—Floor fabrics; Fastenings therefor
    • A47G27/02—Carpets; Stair runners; Bedside rugs; Foot mats
    • A47G27/0243—Features of decorative rugs or carpets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0036—Heat treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/04—Non-macromolecular additives inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08—Macromolecular additives
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
    • C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
    • C09J123/04—Homopolymers or copolymers of ethene
    • C09J123/08—Copolymers of ethene
    • C09J123/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C09J123/0853—Vinylacetate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1207—Heat-activated adhesive
    • B32B2037/1215—Hot-melt adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B2037/1269—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives multi-component adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • B32B2037/243—Coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • B32B2262/0284—Polyethylene terephthalate [PET] or polybutylene terephthalate [PBT]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/308—Heat stability
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2471/00—Floor coverings
    • B32B2471/02—Carpets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Carpets (AREA)
  • Laminated Bodies (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

The invention discloses the block carpet of the soft end of a kind of environmental protection, including base blanket layer, the pre-rubberised layer of EVA, the bonding glue-line of EVA, nonwoven layer, described nonwoven layer is provided with non-woven fabrics hot light heat treatment face, is that non-hot light processes layer bottom nonwoven layer；Carpet of the described bulk soft end is followed successively by nonwoven layer, the bonding glue-line of EVA, the pre-rubberised layer of EVA, base blanket layer from top to bottom.Preparation method, a) the pre-rubberised layer of EVA is coated on the base blanket layer back side, heating；B) processing technique for nonwoven fabric design adjusts；C) the bonding glue-line of EVA is coated on the hot light heat treatment face of nonwoven layer, then with have the base blanket roll-in of precoated shet, heat drying curing reaction.Present invention employs the composition of environmental protection, solve easy lamination problem in prior art, it is ensured that square carpet blanket type is stable, indeformable, special process is taked to design, alleviate the shrinkage of base blanket layer, it is to avoid, reduce carpet and upwarp the probability of contraction, solve the warpage issues of carpet well.

Description

Block carpet of the soft end of a kind of environmental protection and preparation method thereof
[technical field]
The present invention relates to the technology of the block carpet of the soft end of the technical field of carpet manufacture, particularly environmental protection and preparation method thereof Field.
[background technology]
Style according to supply is different, and carpet can be divided into view picture package carpet and carpet tile, carpet tile carrying, laying Flexibly, and the carpet at serious wear position can be changed at any time.
Carpet tile mainly has at the bottom of PVC, at the bottom of Colophonium and carpet at the bottom of PU.There is again a kind of imitative PU soft end carpet in existing market.Imitative PU Carpet of the soft end is that the flue dust non-woven fabrics of thick layer is bonded together by glue with carpet base blanket.With at the bottom of common PVC and ground at the bottom of Colophonium Blanket is compared, and possesses the soft comfortable degree suitable with PU carpet, preferably elastic, and has insulation, noise-proof performance equally.But with PU carpet is compared, also low cost (suitable with PVC price), and the market demand is big, applies widely advantage.
At present, mainly thick flue dust non-woven fabrics, by Colophonium, (Korea S LG applies the production technology of imitative PU soft end carpet This technology) or PVC glue (Hua Yuan, this technology of Hua Teng carpet applications) be bonded together with carpet base blanket, through composite roll, extruding roll-in After real laminating, heating, drying sizing further in an oven.
The Chinese patent of Publication No. 2562689 discloses the manufacture method of a kind of soft bottom square carpet, and its preparation is concrete Situation: carpet fabric pricks non-woven fabrics by the bonding thick-layer pin below of hot-melt asphalt, after being compacted by composite roll, cooling and solidifying Obtain soft bottom square carpet after sizing, there is preferable elasticity, but there have Colophonium to prick non-woven fabrics with pin to be bonding loosely, is easily layered, Easily warpage, the problem such as not environmentally.
The ECOTEX technology of Hua Yuan aborning, there is also the problem easily occurring layering such as above-mentioned patent medium pitch layer；Its Use the bonding production of PVC, the factor PVC composition not environmentally of product is not still completely eliminated, follows the tracks of this two series products and all exist The defective situation of warpage index.
The like product of Korea S LG is to do adhesive linkage with Colophonium, there is also the problems referred to above.
So the weak point of this series products on existing market: one is non-environment-friendly products；Two is square carpet important indicator Warpage is defective；Three is as adhesive linkage, the problem that there is easily layering with Colophonium, PVC.
[summary of the invention]
The purpose of the present invention solves the problems of the prior art exactly, proposes the block carpet of the soft end of a kind of environmental protection and preparation thereof Method, have employed the composition of environmental protection, it is to avoid easy lamination problem in prior art；Additionally there is preferable stability, it is ensured that side Block carpet blanket type is stable, indeformable, takes special process to design, and alleviates the shrinkage of base blanket layer, it is to avoid, reduce carpet upwarp The probability shunk, solves the warpage issues of carpet well.
For achieving the above object, the present invention proposes the block carpet of the soft end of a kind of environmental protection, including base blanket layer, the pre-gluing of EVA Layer, the bonding glue-line of EVA, nonwoven layer, described nonwoven layer includes A face and B face, and the A face in nonwoven layer is non-woven fabrics hot light Heat treatment face, the B face bottom nonwoven layer is that non-hot light processes layer；Carpet of the described bulk soft end is followed successively by nonwoven from top to bottom The bonding glue-line of layer of cloth, EVA, the pre-rubberised layer of EVA, base blanket layer；The pre-rubberised layer of described EVA is by ethylene-vinyl acetate copolymer 30 ～50 weight portions, calcium carbonate 30～50 weight portion, adjuvant 1～2 weight portion, water 10～20 weight portion, sodium polyacrylate 0.5～1 Weight portion, citric acid 1～1.5 weight portion, flyash 50～80 weight portion are made；Calcium carbonate 325 mesh.
As preferably, the bonding glue-line of described EVA is by ethylene-vinyl acetate copolymer 30～50 weight portion, calcium carbonate 66 ～125 weight portions, adjuvant 1～2 weight portion, water 3～5 weight portion, sodium polyacrylate 0.5～1 weight portion, citric acid 1～1.5 weight Amount part, flyash 50～80 weight portion are made；Calcium carbonate 120 mesh.
As preferably, described adjuvant is selected from the group of one or more in penetrating agent, dispersant, foaming agent and thickening agent Close, and add cross-linking agent.
The present invention proposes the preparation method of the block carpet of the soft end of a kind of environmental protection, including step in detail below:
A) the pre-gluing of EVA is after foaming, pre-for EVA rubberised layer is coated on the base blanket layer back side, after reacting by heating, is had The base blanket of precoated shet；
B) nonwoven layer is prepared from by the terylene of two kinds of fusing points, and nonwoven layer utilizes high temperature melting hot light fixed aborning Type, adjusts fibre fineness, the additional proportion of hot melt terylene and hot melting temperature, makes the A face of nonwoven layer because of the fusing of hot melt terylene Surface sizing forms non-woven fabrics hot light heat treatment face；
C) the base blanket having precoated shet shrinks through preliminary drying, and bonding for EVA glue-line, after foaming, is first coated by EVA bonded adhesives On the A face of nonwoven layer, then with the pre-baked base blanket roll-in having precoated shet, after being thermally dried curing reaction, To carpet tile.
As preferably, in described step a), the temperature of reacting by heating is 130 DEG C～170 DEG C.
As preferably, in described step b), hot melt terylene hot melting temperature is 150 DEG C.
As preferably, the temperature that the base blanket preliminary drying of precoated shet shrinks is 160 DEG C, and the temperature of heat drying solidification is 150 DEG C ～170 DEG C, roll-in carries out roll-in through composite roll and compression roller；The bonding glue-line of EVA uses EVA.
As preferably, described nonwoven layer is by 8～the hot melt terylene and 88～92% of the fusing point 140 DEG C～160 DEG C of 12% 6～10D conventional polyester multilamellar differentiation compound and make, the A face of nonwoven layer is at the one side hot light of high temperature 180 DEG C Reason, A B is two-sided is respectively A face 2～4%, B face 4～6% at 180 DEG C of percent thermal shrinkages of 15 minutes.
Beneficial effects of the present invention:
1, in the prior art, compared with the carpet for Colophonium glue-line or PVC glue-line that the base blanket having precoated shet is connected, this Invention uses the bonding glue-line of EVA to prepare carpet of the soft end, is the composition that have employed the not environmental protection of bituminous, PVC, with the EVA of low VOC Substitute, make the real environmental protection of product.
2, in the present invention, non-woven fabrics polyster fibre fineness adjusts overstriking, improves the infiltration adding strong rubber, adds EVA bonding force By force, lamination problem is completely solved.
3, the present invention takes the lead in using the hot light heat treatment face bonding life of glue-line bonding with EVA of the non-woven fabrics of hot light process Produce, because of its hot light face heat treatment, have preferable stability, ensure that square carpet blanket type is stable, indeformable well, phase Effect when the glass wool cloth in conventional square carpet.
4, due to the addition of hot melt terylene a large amount of in non-woven fabrics, when being heating and curing dry high-temperature process so that it is outside Non-hot light process face in production and processing, give shrink process of shaping in the lump, make this face relatively with former hot light heat treatment face Have a certain amount of contraction, so that carpet has past blanket back tendencies toward shrinkage, it is to avoid, reduce carpet and upwarp the probability of contraction, very well Solve the warpage issues of carpet.Simultaneously in order to improve the purpose of warpage index, pre-rubberised layer and bonding glue-line are all added Entering a kind of glue crosslinking agent, with the size of stable glue-line, and take special process to design, after alleviating compound roll-in, base blanket layer adds in thermosetting Shrinkage during work.
Inventive feature and advantage will combine accompanying drawing by embodiment and be described in detail.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the block carpet of the soft end of a kind of environmental protection of the present invention.
In figure: 1-base blanket layer, the pre-rubberised layer of 2-EVA, the bonding glue-line of 3-EVA, 4-nonwoven layer, the non-hot light of 5-process layer.
[detailed description of the invention]
Refering to Fig. 1, the present invention, including base blanket layer 1, the pre-rubberised layer of EVA 2, the bonding glue-line of EVA 3, nonwoven layer 4, described nothing Spinning layer of cloth 4 and include A face and B face, the A face in nonwoven layer 4 is non-woven fabrics hot light heat treatment face, the B face bottom nonwoven layer 4 Layer 5 is processed for non-hot light；Carpet of the described bulk soft end is followed successively by nonwoven layer 4, the bonding glue-line of EVA 3, EVA precoating from top to bottom Glue-line 2, base blanket layer 1；The pre-rubberised layer of described EVA 2 by ethylene-vinyl acetate copolymer 30～50 weight portion, calcium carbonate 30～ 50 weight portions, adjuvant 1～2 weight portion, water 10～20 weight portion, sodium polyacrylate 0.5～1 weight portion, citric acid 1～1.5 weight Amount part, flyash 50～80 weight portion are made；Calcium carbonate 325 mesh.
The bonding glue-line of described EVA 3 is by ethylene-vinyl acetate copolymer 30～50 weight portion, calcium carbonate 66～125 weight Part, adjuvant 1～2 weight portion, water 3～5 weight portion, sodium polyacrylate 0.5～1 weight portion, citric acid 1～1.5 weight portion, fine coal Ash 50～80 weight portions are made；Calcium carbonate 120 mesh.Described adjuvant is selected from penetrating agent, dispersant, foaming agent and thickening agent Kind or multiple combination, and add cross-linking agent.The effect of adjuvant is that the performance to EVA glue is improved, and cross-linking agent is used for strengthening The dimensional stability of glue-line.
Including step in detail below:
A) the pre-gluing of EVA is after foaming, pre-for EVA rubberised layer 2 is coated on base blanket layer 1 back side, after reacting by heating, obtains There is the base blanket of precoated shet；The pre-rubberised layer of EVA 2 apply dry glue weigh 400～800 grams/flat, lower machine fabric width 2.07～2.08 meters, corresponding Fabric width requirement in product 50 centimetres * 4 pieces；
B) nonwoven layer 4 is prepared from by the terylene of two kinds of fusing points, and nonwoven layer 4 utilizes high temperature melting hot light aborning Sizing, adjusts fibre fineness, the ratio of hot melt terylene and hot melting temperature, make the A face of nonwoven layer 4 because the fusing of hot melt terylene table Face sizing forms non-woven fabrics hot light heat treatment face；
C) the base blanket having precoated shet shrinks through preliminary drying, and bonding for EVA glue-line 3, after foaming, is coated on by EVA bonded adhesives On the A face of nonwoven layer 4, then with the pre-baked base blanket roll-in having precoated shet, after being thermally dried curing reaction, obtain Carpet tile.The lower machine fabric width 2.02 of carpet tile～2.04 meters, corresponding to the fabric width requirement of product 50 centimetres * 4 pieces.
In described step a), the temperature of reacting by heating is 130 DEG C～170 DEG C, preferably 140 DEG C～160 DEG C.EVA precoats Glue-line 2 apply dry glue be heavily preferably 700 grams/flat, lower machine fabric width is preferably 2.07 meters.In described step b), hot melt terylene hot melt Temperature is 150 DEG C.In described step c), the temperature that the base blanket preliminary drying of precoated shet shrinks is 160 DEG C, the temperature of heat drying solidification Being 150 DEG C～170 DEG C, preferably 155 DEG C～165 DEG C, roll-in carries out roll-in through composite roll and compression roller；The bonding glue-line of EVA 3 makes With EVA, remove the not environmentally factor such as Colophonium, PVC.Described nonwoven layer 4 is by 8～the hot melt terylene of 12% and 88～the 6 of 92% ～the normal terylene mixture manufacturing of 10D forms, the hot melt terylene of preferably 12% and the normal terylene of 88%, normal terylene fiber number More preferably 8D, the one side hot light through 180 DEG C processes aborning.The lower machine fabric width of carpet tile is preferably 2.03 meters.
Embodiment 1:
By the ethylene-vinyl acetate copolymer of 42 weight portions, the calcium carbonate (325 mesh) of 45 weight portions, 2 weight portions auxiliary Material mixes with the water of 12 weight portions, obtains precoating EVA glue, and described adjuvant is penetrating agent, dispersant, foaming agent and cross-linking agent.
After the precoating EVA glue obtained is foamed, it is coated on the back side of base blanket, after doctor blade, is placed in baking oven In 155 DEG C carry out curing reaction and dry, obtain the base blanket having precoated shet, its pre-rubberised layer coating dry glue weigh 550 grams/flat, under Machine fabric width 2.06 meters (fabric width corresponding to product 50 centimetres * 4 pieces requires).
By the ethylene-vinyl acetate copolymer of 45 weight portions, the calcium carbonate (120 mesh) of 100 weight portions, 2 weight portions Adjuvant, the water mixing of 5 weight portions, obtain bonding EVA glue, and described adjuvant is cross-linking agent, dispersant and thickening agent.
There is the base blanket of precoated shet after 160 DEG C of preliminary dryings fully shrink, the bonding EVA glue obtained is coated on flue dust nonwoven On the hot light heat treatment face of cloth, then with shrink after the base blanket pressing having precoated shet, carry out roller with composite roll and compression roller Pressure, at 160 DEG C, heat cure reaction 20min, obtains carpet tile, and its lower machine fabric width 2.035 meters is (corresponding to product 50 centimetre * 4 The fabric width of block requires).Its structural representation, as it is shown in figure 1, the most each layer is described identical with upper, does not repeats them here.
Embodiment 2:
By the ethylene-vinyl acetate copolymer of 43 weight portions, the calcium carbonate (325 mesh) of 42 weight portions, 2 weight portions auxiliary Material mixes with the water of 10 weight portions, obtains precoating EVA glue, and described adjuvant is penetrating agent, dispersant, foaming agent and cross-linking agent.
After the precoating EVA glue obtained is foamed, it is coated on the back side of base blanket, after doctor blade, is placed in baking oven In 155 DEG C carry out curing reaction and dry, obtain the base blanket having precoated shet, its pre-rubberised layer coating dry glue weigh 550 grams/flat, under Machine fabric width 2.06 meters (fabric width corresponding to product 50 centimetres * 4 pieces requires).
By the ethylene-vinyl acetate copolymer of 45 weight portions, the calcium carbonate (120 mesh) of 110 weight portions, 2 weight portions The water mixing of adjuvant and 6 weight portions, obtains bonding EVA glue, and described adjuvant is cross-linking agent, dispersant and thickening agent.
There is the base blanket of precoated shet after 160 DEG C of preliminary dryings fully shrink, the bonding EVA glue obtained is coated on flue dust nonwoven On the hot light heat treatment face of cloth, then with shrink after the base blanket pressing having precoated shet, carry out roller with composite roll and compression roller Pressure, at 160 DEG C, heat cure reaction 20min, obtains carpet tile, and its lower machine fabric width 2.02 meters is (corresponding to product 50 centimetres * 4 pieces Fabric width require).Its structural representation, as it is shown in figure 1, the most each layer is described identical with upper, does not repeats them here.
Embodiment 3:
By the ethylene-vinyl acetate copolymer of 45 weight portions, the calcium carbonate (325 mesh) of 40 weight portions, 2 weight portions auxiliary Material mixes with the water of 10 weight portions, obtains precoating EVA glue, and described adjuvant is penetrating agent, dispersant, foaming agent and cross-linking agent.
After the precoating EVA glue obtained is foamed, it is coated on the back side of base blanket, after doctor blade, is placed in baking oven In 155 DEG C carry out curing reaction and dry, obtain the base blanket having precoated shet, its pre-rubberised layer coating dry glue weigh 550 grams/flat, under Machine fabric width 2.06 meters (fabric width corresponding to product 50 centimetres * 4 pieces requires).
By the ethylene-vinyl acetate copolymer of 45 weight portions, the calcium carbonate (120 mesh) of 125 weight portions, 2 weight portions The water mixing of adjuvant and 5 weight portions, obtains bonding EVA glue, and described adjuvant is cross-linking agent, dispersant and thickening agent.
There is the base blanket of precoated shet after 160 DEG C of preliminary dryings fully shrink, the bonding EVA glue obtained is coated on flue dust nonwoven On the hot light heat treatment face of cloth, then with shrink after the base blanket pressing having precoated shet, carry out roller with composite roll and compression roller Pressure, at 160 DEG C, heat cure reaction 20min, obtains carpet tile, and its lower machine fabric width 2.03 meters is (corresponding to product 50 centimetres * 4 pieces Fabric width require).The most each layer is described identical with upper, does not repeats them here.
Comparative example 1:
By the ethylene-vinyl acetate copolymer of 43.5 weight portions, the calcium carbonate (325 mesh) of 45 weight portions, 2 weight portions The water mixing of adjuvant and 10 weight portions, obtains precoating EVA glue, and described adjuvant is penetrating agent, dispersant, foaming agent and crosslinking Agent.
After the precoating EVA glue obtained is foamed, it is coated on the back side of base blanket, after doctor blade, is placed in baking oven In 155 DEG C carry out curing reaction and dry, obtain the base blanket having precoated shet.
By the ethylene-vinyl acetate copolymer of 43 weight portions, the calcium carbonate (120 mesh) of 120 weight portions, 2 weight portions The water mixing of adjuvant and 5 weight portions, obtains bonding EVA glue, and described adjuvant is cross-linking agent, dispersant and thickening agent.
There is the base blanket of precoated shet after 160 DEG C of preliminary dryings fully shrink, the bonding EVA glue obtained is coated on flue dust nonwoven On the hot light heat treatment face of cloth, then with shrink after the base blanket pressing having precoated shet, carry out roller with composite roll and compression roller Pressure, at 160 DEG C, heat cure reaction 20min, obtains carpet tile, and its lower machine fabric width 2.02 meters is (corresponding to product 50 centimetres * 4 pieces Fabric width require).The most each layer is described identical with upper, does not repeats them here.
To the carpet tile obtained, carry out warp value and peel off test.
The warp value of carpet tile, peel strength contrast
Embodiment 1 Embodiment 2 Embodiment 3 Comparative example 1
Warp value (mm) 1.2 0.8 1.3 0.9
Peel strength (N) 38 35 42 40
Test result indicate that, carpet tile warp value prepared by the present invention is less than GB 1.5mm.Peel strength far above bunch Peel strength desired value 20N is carried on the back at the bottom of floss series products；This product all obtains environmental protection in country carpet inspection center, Korea S, Japan to be recognized Card report.
Work process of the present invention:
Block carpet of the soft end of one environmental protection of the present invention and preparation method thereof is in the course of the work, polyster fibre fineness, selected Hot melt terylene hot melting temperature and proportioning all have essence different from conventional non-woven cloth products.Hot melting temperature is according to non-woven fabrics hot light temperature Degree and the production temperature process condition design of the block carpet of the soft end of the present invention；Fibre furnish is according to non-woven fabrics thermal contraction performance index Design；The adjustment of fibre fineness is based on the osmotic effect of glue and bonding requirements and designs.
The present invention, in the prior art, the carpet phase for Colophonium glue-line or PVC glue-line being connected with the base blanket having precoated shet Ratio, the present invention uses the bonding glue-line of EVA to prepare carpet of the soft end.First it is to have employed not bituminous, PVC composition not environmentally, uses The EVA of low VOC substitutes, and makes the real environmental protection of product.Secondly, the hot light heat treatment face of the non-woven fabrics taking the lead in using hot light to process with The bonding production of the bonding glue-line of EVA, because of its hot light face heat treatment, has preferable stability, ensure that square carpet well Blanket type is stable, indeformable, is equivalent to effect of glass wool cloth in conventional PVC square carpet.Furthermore, due to a large amount of in non-woven fabrics The addition of hot melt terylene, when being heating and curing dry high-temperature process so that it is non-hot light outside processes face in production and processing, Give shrink process of shaping in the lump, make this face relatively have a certain amount of contraction, so that carpet has with former hot light heat treatment face Toward blanket back tendencies toward shrinkage, it is to avoid, reduce carpet and upwarp the probability of contraction, solve the warpage issues of carpet well.In order to Ensure glue-line dimensionally stable, proportioning adds cross-linking agent.Simultaneously in order to improve the purpose of warpage index, and take special process Design, alleviates base blanket layer shrinkage in the thermosetting course of processing after compound roll-in.Additionally, due to the technique of fibre number sets Meter adjusts and the use of EVA, and strength of glass is doubled and redoubled, and solves lamination problem at all.
Special process design includes: base blanket precoating dry weight 550～750 grams/flat, base blanket precoating back panel a width of 2.07～ 2.08 meters, after 160 DEG C of abundant shrink process of preliminary drying, then with adhesive linkage EVA pressing, and under finished product, machine fabric width is 2.02～2.04 Rice.In nonwoven production, Technology designs, and has conventional 3～5D to be adjusted to 8～10D, to add oozing of strong rubber fibre fineness Thoroughly, in conjunction with the use of EVA, bonding firm, not stratified to ensure.
Above-described embodiment is the description of the invention, is not limitation of the invention, any to simple transformation of the present invention after Scheme belong to protection scope of the present invention.

Claims (8)

1. the block carpet of the soft end of environmental protection, it is characterised in that: include base blanket layer (1), the pre-rubberised layer of EVA (2), EVA bonded adhesives Layer (3), nonwoven layer (4), described nonwoven layer (4) includes that A face and B face, the A face in nonwoven layer (4) are non-woven fabrics hot light Heat treatment face, the B face of nonwoven layer (4) bottom is that non-hot light processes layer (5)；Carpet of the described bulk soft end is the most successively For nonwoven layer (4), the bonding glue-line of EVA (3), the pre-rubberised layer of EVA (2), base blanket layer (1)；The pre-rubberised layer of described EVA (2) is by second Alkene-vinyl acetate co-polymer 30～50 weight portion, calcium carbonate 30～50 weight portion, adjuvant 1～2 weight portion, water 10～20 weight Amount part, sodium polyacrylate 0.5～1 weight portion, citric acid 1～1.5 weight portion, flyash 50～80 weight portion are made；Calcium carbonate 325 mesh.
2. the block carpet of the soft end of a kind of environmental protection as claimed in claim 1, it is characterised in that: the bonding glue-line of described EVA (3) is by second Alkene-vinyl acetate co-polymer 30～50 weight portion, calcium carbonate 66～125 weight portion, adjuvant 1～2 weight portion, water 3～5 weight Part, sodium polyacrylate 0.5～1 weight portion, citric acid 1～1.5 weight portion, flyash 50～80 weight portion are made；Calcium carbonate 120 Mesh.
3. the block carpet of the soft end of a kind of environmental protection as claimed in claim 1, it is characterised in that: described adjuvant is selected from penetrating agent, divides The combination of one or more in powder, foaming agent and thickening agent, and add cross-linking agent.
4. the preparation method of the block carpet of the soft end of an environmental protection, it is characterised in that: include step in detail below:
A) the pre-gluing of EVA is after foaming, pre-for EVA rubberised layer (2) is coated on base blanket layer (1) back side, after reacting by heating, obtains There is the base blanket of precoated shet；
B) nonwoven layer (4) is prepared from by the terylene of two kinds of fusing points, and nonwoven layer (4) utilizes high temperature melting hot light aborning Sizing, adjusts fibre fineness, the additional proportion of hot melt terylene and hot melting temperature, makes the A face of nonwoven layer (4) melt because of hot melt terylene Change and sizing formation non-woven fabrics hot light heat treatment face, surface；
C) the base blanket having precoated shet shrinks through preliminary drying, and bonding for EVA glue-line (3), after foaming, is first coated on by EVA bonded adhesives On the A face of nonwoven layer (4), then with the pre-baked base blanket roll-in having precoated shet, after being thermally dried curing reaction, To carpet tile.
The preparation method of the block carpet of the soft end of a kind of environmental protection the most as claimed in claim 4, it is characterised in that: described step a) In, the temperature of reacting by heating is 130 DEG C～170 DEG C.
The preparation method of the block carpet of the soft end of a kind of environmental protection the most as claimed in claim 4, it is characterised in that: described step b) In, hot melt terylene hot melting temperature is 150 DEG C.
The preparation method of the block carpet of the soft end of a kind of environmental protection the most as claimed in claim 4, it is characterised in that: described step c) In, the temperature that the base blanket preliminary drying of precoated shet shrinks is 160 DEG C, and the temperature of heat drying solidification is 150 DEG C～170 DEG C, roll-in warp Composite roll and compression roller carry out roll-in；The bonding glue-line of EVA (3) uses EVA.
The preparation method of the block carpet of the soft end of a kind of environmental protection the most as claimed in claim 4, it is characterised in that: described nonwoven layer (4) by 8～the hot melt terylene of the fusing point 140 DEG C～160 DEG C of 12% and the conventional polyester multilamellar difference of 88～the 6 of 92%～10D Changing compound and make, the A face of nonwoven layer (4) processes through the one side hot light of high temperature 180 DEG C, A B two-sided 180 DEG C 15 minutes Percent thermal shrinkage be respectively A face 2～4%, B face 4～6%.
CN201610710326.2A 2016-08-24 2016-08-24 A kind of block soft bottom carpet of environmental protection and preparation method thereof Active CN106264022B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107253360A (en) * 2017-06-23 2017-10-17 威海海马地毯集团有限公司 Block soft bottom carpet of one kind foaming improvement and preparation method thereof
CN107319895A (en) * 2017-06-23 2017-11-07 威海海马大河地毯有限公司 A kind of block magnetic carpet and preparation method thereof
CN111469418A (en) * 2019-01-24 2020-07-31 东莞蓝创捷特佳电子有限公司 Quick rolling type gluing production process
CN115323795A (en) * 2022-07-29 2022-11-11 威海海马环能地毯有限公司 TPE square carpet and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922454A (en) * 1974-11-29 1975-11-25 Armstrong Cork Co Secondary backing for carpeting
JPH1085117A (en) * 1996-09-13 1998-04-07 Hotta Carpet Kk Method for finishing tufted carpet backing
CN2562689Y (en) * 2002-07-31 2003-07-30 苏州惠普塑料建材有限公司 Thick layer needle press cloth coating bottom back square carpet
CN101767397A (en) * 2009-12-30 2010-07-07 威海市山花地毯集团有限公司 Manufacture method of PU (polyurethane) soft bottom square carpet
CN102920295A (en) * 2012-10-23 2013-02-13 威海海马地毯有限公司 Blocky carpet and preparation method thereof
CN103181711A (en) * 2013-05-04 2013-07-03 吉林省天雅地毯有限公司 Novel environmental-friendly tufted rug

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922454A (en) * 1974-11-29 1975-11-25 Armstrong Cork Co Secondary backing for carpeting
JPH1085117A (en) * 1996-09-13 1998-04-07 Hotta Carpet Kk Method for finishing tufted carpet backing
CN2562689Y (en) * 2002-07-31 2003-07-30 苏州惠普塑料建材有限公司 Thick layer needle press cloth coating bottom back square carpet
CN101767397A (en) * 2009-12-30 2010-07-07 威海市山花地毯集团有限公司 Manufacture method of PU (polyurethane) soft bottom square carpet
CN102920295A (en) * 2012-10-23 2013-02-13 威海海马地毯有限公司 Blocky carpet and preparation method thereof
CN103181711A (en) * 2013-05-04 2013-07-03 吉林省天雅地毯有限公司 Novel environmental-friendly tufted rug

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
张建力: "机织地毯后整理生产中上胶工艺的探讨", 《中国胶粘剂》 *
徐静: "腈纶拉舍尔装饰地毯的开发与生产", 《山东纺织科技》 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107253360A (en) * 2017-06-23 2017-10-17 威海海马地毯集团有限公司 Block soft bottom carpet of one kind foaming improvement and preparation method thereof
CN107319895A (en) * 2017-06-23 2017-11-07 威海海马大河地毯有限公司 A kind of block magnetic carpet and preparation method thereof
CN107319895B (en) * 2017-06-23 2018-09-18 威海海马大河地毯有限公司 A kind of blocky magnetic carpet and preparation method thereof
CN111469418A (en) * 2019-01-24 2020-07-31 东莞蓝创捷特佳电子有限公司 Quick rolling type gluing production process
CN115323795A (en) * 2022-07-29 2022-11-11 威海海马环能地毯有限公司 TPE square carpet and preparation method thereof
CN115323795B (en) * 2022-07-29 2024-02-23 威海海马环能地毯有限公司 TPE square carpet and preparation method thereof

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