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Número de publicaciónCN103467811 A
Tipo de publicaciónSolicitud
Número de solicitudCN 201310359588
Fecha de publicación25 Dic 2013
Fecha de presentación16 Ago 2013
Fecha de prioridad16 Ago 2013
Número de publicación201310359588.5, CN 103467811 A, CN 103467811A, CN 201310359588, CN-A-103467811, CN103467811 A, CN103467811A, CN201310359588, CN201310359588.5
Inventores刘少平, 蒋成斌
Solicitante安徽省振云塑胶有限公司
Exportar citaBiBTeX, EndNote, RefMan
Enlaces externos:  SIPO, Espacenet
Light polyethylene pipe for building water supply
CN 103467811 A
Resumen
The invention discloses a light polyethylene pipe for building water supply. The light polyethylene pipe is composed of the following raw materials in parts by weight: 100-103 of high density polyethylene, 4-5 of light calcium carbonate, 2-3 of diatomite, 1-2 of nano aluminous soil, 1-2 of alum powder, 0.1-0.2 of 3-(methacryloyloxy) propyl trimethoxysilane, 1-2 of ethylene bisstearamide, 1-2 of polybutyl acrylate, 0.2-0.3 of magnesium stearate, and 3-4 of a modifying assistant. The raw materials of the light polyethylene pipe are safe and non-toxic, the obtained product has relatively light weight, high surface resistance, strong corrosion resistance and strong aging resistance, and the added modifying assistant further improves the comprehensive quality of the product.
Reclamaciones(2)  traducido del chino
1.一种建筑给水用轻质聚乙烯管,其特征在于它是由下述重量份的原料组成的: 高密度聚乙烯100-103、轻质碳酸钙4-5、硅藻土2-3、纳米铝矾土1_2、明矾粉1_2、3_(异丁烯酰氧)丙基三甲氧基硅烷0.1-0.2、乙撑双硬脂酰胺1-2、聚丙烯酸丁酯1-2、硬脂酸镁0.2-0.3、改性助剂3-4 ; 所述的改性助剂是由下述重量份的原料组成的: 中低度聚乙烯30-40、聚邻苯二甲酰胺15-20、氮化铝3-4、膨润土润滑脂1_2、硅烷偶联剂KH-5501-2、玫瑰精油1-2、过氧化钙0.1-0.2 ; 将聚邻苯二甲酰胺加热到120-130°C,加入氮化铝,保温搅拌10-15分钟,冷却至常温,得预混料;将聚乙烯与过氧化钙、硅烷偶联剂KH-550混合,在50-60°C下恒温搅拌20-30分钟,冷却至常温后与上述预混料混合,400-500转/分搅拌分散3-5分钟,加入剩余各原料,搅拌均匀后烘干,造粒,粒径为2-4_。 A lightweight building water supply polyethylene pipe, characterized in that it is composed of the following parts by weight of raw materials consisting of: high-density polyethylene 100-103, PCC 4-5, 2-3 diatomite , nano bauxite 1_2, alum powder 1_2,3_ (methacryloyloxy) propyl trimethoxysilane 0.1-0.2, ethylene bis stearamide 1-2, 1-2 polybutyl acrylate, magnesium stearate 0.2 -0.3, modified additives 3-4; wherein the additives are modified by the following parts by weight of a raw material consisting of: low density polyethylene 30-40, Polyphthalamide 15-20 nitride Aluminum 3-4, bentonite grease 1_2, silane coupling agent KH-5501-2, rose oil 1-2, calcium peroxide, 0.1-0.2; the Polyphthalamide heated to 120-130 ° C, adding nitrogen aluminum, incubated for 10-15 minutes with stirring, cooled to room temperature to obtain premix; polyethylene with calcium peroxide, silane coupling agent KH-550 were mixed at 50-60 ° C for 20-30 minutes with stirring at constant temperature, After cooling to room temperature, mixed with the above premix, 400-500 rev / min stirring dispersion 3-5 minutes, add the remainder of the raw materials, stir after drying, granulation, particle size 2-4_.
2.一种如权利要求1所述的建筑给水用轻质聚乙烯管的制备方法,其特征在于包括以下步骤: 将上述轻质碳酸钙、硅藻土、纳米铝矾土、明矾粉混合,在100-120°C下搅拌反应10-20分钟,降低温度为50-60°C,加入3-(异丁烯酰氧)丙基三甲氧基硅烷,400-500转/分搅拌分散6-7分钟,冷却至常温,与剩余各原料混合,送入捏合机,在70-80°C下进行捏合,出料冷却至常温,加入到平行同向旋转双螺杆挤出机进行挤出,在模具中成型,即得所述建筑给水用轻质聚乙烯管。 Preparation lightweight building water supply tube 2. A polyethylene according to claim 1, characterized by comprising the steps of: mixing the precipitated calcium carbonate, diatomaceous earth, nano-alumina, alum powder, at 100-120 ° C under the reaction was stirred for 10-20 minutes, reducing the temperature to 50-60 ° C, was added 3- (methacryloyloxy) propyl trimethoxy silane, 400-500 rev / min stirring for 6-7 minutes dispersion cooled to room temperature, and the remainder of the raw materials are mixed into the kneading machine, kneading at 70-80 ° C below, the material is cooled to room temperature, added to the parallel co-rotating twin-screw extruder, extrusion, in the mold molding, that was the construction of lightweight polyethylene pipe for water supply.
Descripción  traducido del chino

一种建筑给水用轻质聚乙烯管 A building lightweight polyethylene pipe for water supply

技术领域 FIELD

[0001] 本发明主要涉及一种PE给水管,属于管材领域。 [0001] The present invention relates generally to a PE pipe, pipe belongs to the field.

背景技术 BACKGROUND

[0002] PE (聚乙烯)材料由于其强度高、耐高温、抗腐蚀、无毒等特点,被广泛应用于给水管制造领域。 [0002] PE (polyethylene) material because of its high strength, high temperature, corrosion-resistant, non-toxic, etc., are widely used to pipe manufacturing. 因为它不会生锈,所以,是替代普通铁给水管的理想管材;聚乙烯为无惰性材料,除少量强氧化剂外,可耐多种化学药品侵蚀,且不易滋生细菌。 Because it does not rust, so is the ideal alternative to ordinary iron pipe to pipe; polyethylene is no inert material, except a few strong oxidant, can be resistant to a variety of chemical erosion, and easy to breed bacteria. 众所周知钢管、铸铁管被塑料管所取代的原因不仅是因为塑料管材比其输水能耗低、生活能耗低、重量轻、水流阻力小、安装简便迅速、造价低、寿命长、具有保温功能等,还因为塑料管耐腐蚀、不易滋生微生物等性能优于钢管及铸铁管。 As we all know steel, cast iron pipes are plastic tubes replaced not only because the plastic pipe is lower than its water consumption, low life energy consumption, light weight, low flow resistance, easy installation quick, low cost, long life, with warm function etc., but also because the plastic pipe corrosion-resistant, easy to breed microbes outperforms steel and cast iron pipes.

[0003] 随着城市建设的逐渐扩大,PE给水管也将被用于更加恶劣的环境,持续性高低温、酸碱等化学物品腐蚀、持续性高压等,因此进一步改善传统PE给水管的性能,提高产品品质,对于中国现代化建设有很好的促进作用。 [0003] With the gradual expansion of urban construction, PE water supply will also be used for a more hostile environment, persistent high temperature, acid and other corrosive chemicals, persistent high pressure, thus further improving the performance of the traditional PE pipe improve product quality, for China's modernization drive has a good role in promoting.

发明内容 SUMMARY

[0004] 本发明目的就是提供一种PE给水管。 [0004] The present invention is to provide a PE pipe.

[0005] 本发明是通过以下技术方案实现的: [0005] The present invention is achieved by the following technical scheme:

一种建筑给水用轻质聚乙烯管,它是由下述重量份的原料组成的: A building lightweight polyethylene pipe for water supply, which is represented by the following parts by weight of raw material composition:

高密度聚乙烯100-103、轻质碳酸钙4-5、硅藻土2-3、纳米铝矾土1_2、明矾粉1_2、3_(异丁烯酰氧)丙基三甲氧基硅烷0.1-0.2、乙撑双硬脂酰胺1-2、聚丙烯酸丁酯1-2、硬脂酸镁0.2-0.3、改性助剂3-4 ; High-density polyethylene 100-103, PCC 4-5, 2-3 celite, nano bauxite 1_2, alum powder 1_2,3_ (methacryloyloxy) propyl trimethoxysilane 0.1-0.2, B bis stearamide 1-2, 1-2 polybutyl acrylate, magnesium stearate 0.2-0.3, modified additives 3-4;

所述的改性助剂是由下述重量份的原料组成的: Modified by the aid of the following raw materials is parts by weight of the composition:

中低度聚乙烯30-40、聚邻苯二甲酰胺15-20、氮化铝3-4、膨润土润滑脂1_2、硅烷偶联剂KH-5501-2、玫瑰精油1-2、过氧化钙0.1-0.2 ; Low density polyethylene 30-40, Polyphthalamide 15-20, 3-4 aluminum nitride, bentonite grease 1_2, silane coupling agent KH-5501-2, rose oil 1-2, calcium peroxide 0.1-0.2;

将聚邻苯二甲酰胺加热到120-130°C,加入氮化铝,保温搅拌10-15分钟,冷却至常温,得预混料;将聚乙烯与过氧化钙、硅烷偶联剂KH-550混合,在50-60°C下恒温搅拌20-30分钟,冷却至常温后与上述预混料混合,400-500转/分搅拌分散3-5分钟,加入剩余各原料,搅拌均匀后烘干,造粒,粒径为2-4mm。 The Polyphthalamide heated to 120-130 ° C, was added aluminum nitride, incubated for 10-15 minutes with stirring, cooled to room temperature to obtain premix; polyethylene with calcium peroxide, silane coupling agent KH- 550 mixed, heated at 50-60 ° C under stirring for 20-30 minutes, mixed with the above premix, 400-500 rev / min stirring the dispersion was cooled to room temperature for 3-5 minutes, adding the remaining of the raw materials, mixing evenly bake dry granulation, a particle size of 2-4mm.

[0006] 一种建筑给水用轻质聚乙烯管的制备方法,包括以下步骤: [0006] A method of producing a lightweight building water supply polyethylene pipe, comprising the steps of:

将上述轻质碳酸钙、硅藻土、纳米铝矾土、明矾粉混合,在100-120°C下搅拌反应10-20分钟,降低温度为50-60°C,加入3-(异丁烯酰氧)丙基三甲氧基硅烷,400-500转/分搅拌分散6-7分钟,冷却至常温,与剩余各原料混合,送入捏合机,在70-80°C下进行捏合,出料冷却至常温,加入到平行同向旋转双螺杆挤出机进行挤出,在模具中成型,即得所述建筑给水用轻质聚乙烯管。 The above precipitated calcium carbonate, diatomaceous earth, nano-alumina, alum mixed powder at 100-120 ° C under the reaction was stirred for 10-20 minutes, reducing the temperature to 50-60 ° C, was added 3- (methacryloyloxy oxygen ) trimethoxysilane, 400-500 rev / min stirring dispersion 6-7 minutes, cooled to room temperature, mixed with the remainder of the raw materials, into the kneader, kneaded at 70-80 ° C under cooling to the material room temperature, added to the parallel co-rotating twin-screw extruder extrusion, molding in the mold, that was the construction of lightweight polyethylene pipe for water supply.

[0007] 本发明的优点是: [0007] advantages of the invention are:

本发明的原料安全无毒,得到的产品相对质轻,表面抗性高,耐腐蚀性、耐老化性强,加入的改性助剂进一步提闻了广品的综合品质。 Safe and nontoxic materials of the present invention, the resulting product is relatively light weight, high surface resistance, corrosion resistance, aging resistance, modified additives added to further improve the overall quality of a wide smell goods.

具体实施方式 DETAILED DESCRIPTION

[0008] 实施例1 [0008] Example 1

一种建筑给水用轻质聚乙烯管,它是由下述重量份的原料组成的: A building lightweight polyethylene pipe for water supply, which is represented by the following parts by weight of raw material composition:

高密度聚乙烯5000S 103、轻质碳酸钙5、硅藻土2、纳米铝矾土2、明矾粉2、3-(异丁烯酰氧)丙基三甲氧基硅烷0.2、乙撑双硬脂酰胺1、聚丙烯酸丁酯1、硬脂酸镁0.3、改性助剂4; High density polyethylene 5000S 103, light calcium carbonate 5, celite 2, 2 nanometer alumina, alum powder 2,3 (methacryloyloxy) propyl trimethoxy silane 0.2, 1 ethylene bis stearamide , polybutyl acrylate 1, 0.3 magnesium stearate, modified additives 4;

所述的改性助剂是由下述重量份的原料组成的: Modified by the aid of the following raw materials is parts by weight of the composition:

中低度聚乙烯40、聚邻苯二甲酰胺20、氮化铝4、膨润土润滑脂2、硅烷偶联剂KH-5501、玫瑰精油1、过氧化钙0.2 ; Low density polyethylene 40, Polyphthalamide 20, aluminum nitride 4, bentonite grease 2, a silane coupling agent KH-5501, rose oil a calcium peroxide 0.2;

将聚邻苯二甲酰胺加热到130°C,加入氮化铝,保温搅拌15分钟,冷却至常温,得预混料;将聚乙烯与过氧化钙、硅烷偶联剂KH-550混合,在60°C下恒温搅拌20分钟,冷却至常温后与上述预混料混合,500转/分搅拌分散3-5分钟,加入剩余各原料,搅拌均匀后烘干,造粒,粒径为4mm。 The Polyphthalamide heated to 130 ° C, was added aluminum nitride, heat stirred for 15 minutes, cooled to room temperature to obtain premix; polyethylene with calcium peroxide, silane coupling agent KH-550 were mixed in 60 ° C at constant stirring for 20 minutes, cooled to room temperature after mixing with said premix, 500 rev / min stirring the dispersion for 3-5 minutes, adding the remaining of the raw materials, stirring evenly after drying, granulation, particle size of 4mm.

[0009] 一种建筑给水用轻质聚乙烯管的制备方法,包括以下步骤: [0009] A method of producing a lightweight building water supply polyethylene pipe, comprising the steps of:

将上述轻质碳酸钙、硅藻土、纳米铝矾土、明矾粉混合,在120°C下搅拌反应20分钟,降低温度为60°C,加入3-(异丁烯酰氧)丙基三甲氧基硅烷,500转/分搅拌分散7分钟,冷却至常温,与剩余各原料混合,送入捏合机,在80°C下进行捏合,出料冷却至常温,加入到平行同向旋转双螺杆挤出机进行挤出,在模具中成型,即得所述建筑给水用轻质聚乙烯管。 The above precipitated calcium carbonate, diatomaceous earth, nano-alumina, alum mixed powder at 120 ° C under stirring for 20 min, reduce the temperature to 60 ° C, was added 3- (methacryloyloxy) propyl trimethoxy silane, 500 rev / min stirring dispersion 7 minutes, cooled to room temperature, mixed with the remainder of the raw materials, into the kneader, kneaded at 80 ° C, the discharge was cooled to room temperature, was added to the parallel-rotating twin screw extruder with extrusion machine, in the mold forming, that was the construction of lightweight polyethylene pipe for water supply.

[0010] 性能测试: [0010] Performance Testing:

液压试验(80°C、5.5MPa):168小时,无脆性破坏; Hydraulic test (80 ° C, 5.5MPa): 168 hours, and no brittle failure;

纵向回缩率(Il(TC):1.05% ; Longitudinal reversion rate (Il (TC): 1.05%;

断裂伸长率:603% ; Elongation: 603%;

本体拉伸屈服强度:25.8MPa ; Body tensile yield strength: 25.8MPa;

弯曲强度:34.9PMPa。 Bending strength: 34.9PMPa.

Citas de patentes
Patente citada Fecha de presentación Fecha de publicación Solicitante Título
CN102660064A *11 Abr 201212 Sep 2012上海乔治费歇尔亚大塑料管件制品有限公司High elasticity PE modified material, and its application in rectification and circle-restoration of PE pipe fittings
CN102660065A *11 Abr 201212 Sep 2012上海乔治费歇尔亚大塑料管件制品有限公司High heatproof PE modified material and its application in saddle type tee pipe joints
CN102675715A *11 May 201219 Sep 2012河北北塑管业有限公司Ultra-high molecular weight polyethylene tube and production technique thereof
GB2410308B * Título no disponible
US20090143535 *25 Nov 20084 Jun 2009Dow Global Technologies Inc.Impact modifier composition, an impact resistant composition, method of producing the same, and articles made therefrom
Clasificaciones
Clasificación internacionalC08K13/06, C08K3/28, C08L33/08, F16L9/12, C08K3/34, C08K5/098, C08K3/26, C08L23/06
Eventos legales
FechaCódigoEventoDescripción
25 Dic 2013C06Publication
22 Ene 2014C10Entry into substantive examination
6 Jun 2017RJ01