WO2008127069A2 - Incombustible inorganic insulation material - Google Patents

Incombustible inorganic insulation material Download PDF

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Publication number
WO2008127069A2
WO2008127069A2 PCT/KR2008/002141 KR2008002141W WO2008127069A2 WO 2008127069 A2 WO2008127069 A2 WO 2008127069A2 KR 2008002141 W KR2008002141 W KR 2008002141W WO 2008127069 A2 WO2008127069 A2 WO 2008127069A2
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WO
WIPO (PCT)
Prior art keywords
insulation material
incombustible
inorganic
weight
antimony
Prior art date
Application number
PCT/KR2008/002141
Other languages
French (fr)
Other versions
WO2008127069A3 (en
Inventor
Seung Kwang Kim
Original Assignee
Seung Kwang Kim
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seung Kwang Kim filed Critical Seung Kwang Kim
Publication of WO2008127069A2 publication Critical patent/WO2008127069A2/en
Publication of WO2008127069A3 publication Critical patent/WO2008127069A3/en

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/88Insulating elements for both heat and sound
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/78Heat insulating elements
    • E04B1/80Heat insulating elements slab-shaped
    • E04B1/806Heat insulating elements slab-shaped with air or gas pockets included in the slab
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/02Treatment
    • C04B20/04Heat treatment
    • C04B20/06Expanding clay, perlite, vermiculite or like granular materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/24Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
    • C04B28/26Silicates of the alkali metals
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00603Ceiling materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/52Sound-insulating materials
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B1/94Protection against other undesired influences or dangers against fire
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B2001/742Use of special materials; Materials having special structures or shape

Abstract

Provided is a building insulation material, and more particularly, an incombustible inorganic insulation material. The incombustible inorganic insulation material includes: an inorganic foam which is formed by rapidly heating glassy rock at 870 to 900 °C with a CO2 gas and evaporating crystal water; and an auxiliary material which is formed by agitating water glass (Na2ϑ-Siϑ2), flame retardant and antimony, in which the inorganic foam and the auxiliary material are mixed, ^molded and thermally, hardened. Accordingly, the incombustible inorganic insulation material is incombustible, light, and environmentally friendly inorganic, and is widely used for building materials.

Description

INCOMBUSTIBLE INORGANIC INSULATION MATERIAL
Technical Field The present invention relates to a building insulation material, and more particularly, an incombustible inorganic insulation material.
Background Art
Organic chemical products such as gypsum boards, styrofoam , glass wools or ceramic fibers are currently used as the incombustible insulation materials.
These organic chemical products may be easily burned-out at fire, and noxious gas is generated, to thus cause asphyxiation or damage of lives and loss of fortune. Building materials such as incombustible materials and insulation materials are being boundlessly required so as to be upgraded, but technology of suitable materials is confronted to a limitation due to several controversial points such as economic efficiency and constructibility.
In addition, styrofoam™, glass fibers, urethane, rock wools etc., which are used as insulation materials for buildings, have been widely used over the whole industrial fields, up to now. However, the building materials which are considered as chief criminals of global warming and pollution destruction may be neglected or disregarded by consumers.
Specially, waste of styrofoam™ has shortcoming that it takes 500 years for it to rot under the ground and it produces a lot of noxious gases at burning. Urethane form is mixed with isocyanate and polyol, and then the mixture of the urethane form, isocyanate and polyol is sprayed and foamed on the spot to fill up a gap, or is molded into a board material to be used as a building material. However, the mixture containing freon, pentane, or carbon dioxide, has been proved as a very inappropriate material in view of environmental pollution. Further, since the mixture is dried to then be broken, it is not tended to be used recently.
Glass fibers are also good in view of thermal insulation and processability but may cause industrial disease by microscopic particulate matters at service. Accordingly, glass fibers are avoided by workers who handle them and inflict tremendous damage to the environment at the time of processing waste materials.
Disclosure of the Invention To solve the above problems, it is an object of the present invention to provide an incombustible inorganic insulation material which is not burnt at fire, to thus protect lives and property, shows an insulation performance, and exhibits features of lightweight and excellent processability.
To accomplish the above objects of the present invention, according to an aspect of the present invention, there is provided an incombustible inorganic insulation material comprising: an inorganic foam which is formed by rapidly heating glassy rock at 870 to 900 °C with a CO2 gas and evaporating crystal water; and an auxiliary material which is formed by agitating water glass (Na2θ-Siθ2), flame retardant and antimony, wherein the inorganic foam and the auxiliary material are mixed, molded and thermally hardened.
Preferably but not necessarily, a mixing ratio of the inorganic foam and auxiliary material is 2: 1.
Preferably but not necessarily, the auxiliary material is formed by agitating the water glass (Na2θ-Siθ2), flame retardant and antimony, with a mixing ratio of water glass 65 to 70 weight%, flame retardant of 27.5 to 32.5 weight% and antimony of 2.5 to 3.5 weight%. Preferably but not necessarily, the auxiliary material is formed by agitating water glass (Na2θ-Siθ2), flame retardant and antimony, with a mixing ratio of water glass 67 weight%, flame retardant of 30 weight% and antimony of 3 weight%.
Preferably but not necessarily, the incombustible inorganic insulation material is used as a ceiling material, a soundproofing material, a rapidly dried (dryvit) insulation material, a sandwich panel filler, or interior and exterior materials for buildings.
Best Mode for Carrying out the Invention The above and/or other objects and/or advantages of the present invention will become more apparent by the following description. Hereinbelow, an incombustible inorganic insulation material according to an embodiment of the present invention will be described.
The incombustible inorganic insulation material according to the present invention includes: an inorganic foam which is formed by rapidly heating glassy rock at 870 to 900 °C with a CO2 gas and evaporating crystal water; and an auxiliary material which is formed by agitating water glass (Na2θ-Siθ2), flame retardant and antimony. The incombustible inorganic insulation material is manufactured by making the inorganic foam and the auxiliary material mixed, molded and thermally hardened.
Here, the inorganic foam is formed by fine-stone-processing inorganic matter which is glassy rock containing crystal water (of about 3 to 5%) which is produced when the lava of vermiculite, granite or volcanic rock is rapidly cooled, rapidly heating inorganic matter at 870 to 900 °C with a CO2 gas, and evaporating crystal water which has been produced at the rapidly heating process thereby expanding the inorganic matter so as to be changed into a white object formed of porous particles. That is, the white object having the porous particles becomes the inorganic foam. The feature of the thus-obtained inorganic matter has an ultralight property, keeps density of 0.04 to 0.20 g/m2, and has a thermal conductivity of 0.025 to 0.045 kcal/mhc in view of an insulation property, to thus have an excellent insulation effect. In addition, form and quality of the inorganic matter do not change. In addition, the inorganic matter has a melting temperature of 1200 to 1300°C and a refractory property of a softening initiation temperature of 1100°C . Also, the inorganic matter is not damaged by chemical agents of sulphuric acid, nitric acid, or sodium hydroxide, etc., having an excellent chemical stability. Also, the inorganic matter has a very excellent hardness of 6.5 to 7.5 and is entirely harmless for the human body or environment. Further, the inorganic matter has an advantage that gas is not produced when it is burnt.
An auxiliary material is added to and mixed with the thus-obtained inorganic matter. Then, the mixture of the auxiliary material and the inorganic matter is molded and thermally hardened.
Here, the auxiliary material which is added to the inorganic matter is formed by agitating water glass (Na2θ-Siθ2), pro -environmental flame retardant and antimony.
Here, it is desirable that the inorganic foam and auxiliary material are agitated with a mixing ratio of the inorganic foam and auxiliary material is 2'- 1.
Here, it is desirable that the auxiliary material is formed by agitating the water glass (Na2θ-Siθ2), flame retardant and antimony, with a mixing ratio of water glass 65 to 70 weight%, flame retardant of 27.5 to 32.5 weight% and antimony of 2.5 to 3.5 weight%. The water glass has a function as an adhesion/glue agent. However, if the water glass is contained less than 65 weight%, a time taken to dry the water glass may prolong to thus lower productivity, and if the water glass is contained more than 70 weight%, it may not be mixed well with other additives.
The flame retardant is an auxiliary material to strengthen bonding strength of water glass. Preferably, an environmentally friendly material is used as the flame retardant. However, if it is contained less than 27 weight%, it may not play a role of an auxiliary material for strengthening the bonding strength of the water glass, and if it exceeds 32.5 weight%, gas may be generated. The antimony is mixed for the purpose of making surface treatment of making smooth surface after hardening. However, if the antimony is contained less than 2.5 weight%, surface of the thermal insulation material may not be processed smoothly after hardening, and if it exceeds 3.5 weight%, inherent smell of the antimony may happen.
More preferably, to maximize effects of this invention, the auxiliary material is formed by agitating water glass (Na2θ-Siθ2), flame retardant and antimony, with a mixing ratio of water glass 67 weight%, flame retardant of 30 weight% and antimony of 3 weight%.
The auxiliary material which is obtained by agitating water glass (Na2θ Siθ2), flame retardant and antimony, with a mixing ratio of water glass 67 weight%, flame retardant of 30 weight% and antimony of 3 weight% is mixed with the inorganic foam with a mixing ratio of 1:2. Then, the mixture of the auxiliary material and the inorganic foam is molded in a mold and thermally hardened. The features of the incombustible inorganic insulation material according to the present invention will be described below with reference to the following Table 1, in comparison with those of the conventional insulation materials. Table 1
Figure imgf000008_0001
As illustrated in Table 1, most of the other insulation materials including this invention except the urethane form are of the flame retardant feature of
Class 1. However, in view of the incombustibility, most of the insulation materials are of the flame retardant feature of Class 1, but are partially combustible except for the cement foam and the incombustible inorganic insulation material according to the present invention. That is, the incombustible inorganic insulation material according to the present invention has an incombustible feature.
In view of generation of noxious gas at fire, the gypsum board, glass fiber and urethane foam generate noxious gas, except for the cement foam and the incombustible inorganic insulation material according to the present invention. That is, the incombustible inorganic insulation material according to the present invention does not generate noxious gas at fire. Thus, the incombustible inorganic insulation material according to the present invention plays a role of preventing damage to lives of persons and loss of property. In view of absorptiveness, the gypsum board and glass fiber may be easily broken even with small moisture but the urethane foam, the cement foam and the incombustible inorganic insulation material according to this invention is little absorptiveness and thus has an excellent moisture -preventive feature.
The cement foam has almost similar features to those of this invention. However, the cement foam may generate volatile organic compounds that are fatal in the human body. Further, since the cement foam is heavy in its own weight, it is difficult to construct the cement foam in buildings.
As described above, the present invention provides an incombustible inorganic insulation material which is not burnt at fire, to thus protect lives and property, shows an insulation performance, and exhibits features of lightweight and excellent processability.
As described above, the present invention has been described with respect to particularly preferred embodiments. However, the present invention is not limited to the above embodiments, and it is possible for one who has an ordinary skill in the art to make various modifications and variations, without departing off the spirit of the present invention. Thus, the protective scope of the present invention is not defined within the detailed description thereof but is defined by the claims to be described later and the technical spirit of the present invention. Industrial Applicability
As described above, the present invention is applicable to a building insulation material, and more particularly, an incombustible inorganic insulation material.

Claims

What is claimed is:
1. An incombustible inorganic insulation material comprising: an inorganic foam which is formed by rapidly heating glassy rock at 870 to 900 °C with a CO2 gas and evaporating crystal water! and an auxiliary material which is formed by agitating water glass (Na2θ-Siθ2), flame retardant and antimony, wherein the inorganic foam and the auxiliary material are mixed, molded and thermally hardened.
2. The incombustible inorganic insulation material according to claim 1, wherein a mixing ratio of the inorganic foam and auxiliary material is 2: 1.
3. The incombustible inorganic insulation material according to claim 2, wherein the auxiliary material is formed by agitating the water glass (Na2θ-Siθ2), flame retardant and antimony, with a mixing ratio of water glass 65 to 70 weight%, flame retardant of 27.5 to 32.5 weight% and antimony of 2.5 to 3.5 weight%.
4. The incombustible inorganic insulation material according to claim 2, wherein the auxiliary material is formed by agitating water glass (Na2θ-Siθ2), flame retardant and antimony, with a mixing ratio of water glass 67 weight%, flame retardant of 30 weight% and antimony of 3 weight%.
5. The incombustible inorganic insulation material according to claim 3, wherein the incombustible inorganic insulation material is used as a ceiling material, a soundproofing material, a rapidly dried (dryvit) insulation material, a sandwich panel filler, or interior and exterior materials for buildings.
PCT/KR2008/002141 2007-04-16 2008-04-16 Incombustible inorganic insulation material WO2008127069A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020070036781A KR100807245B1 (en) 2007-04-16 2007-04-16 Noncombustible inorganic insulating materials
KR10-2007-0036781 2007-04-16

Publications (2)

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WO2008127069A2 true WO2008127069A2 (en) 2008-10-23
WO2008127069A3 WO2008127069A3 (en) 2009-01-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2634155A1 (en) * 2012-03-02 2013-09-04 Poschacher Natursteinwerke GmbH & Co. KG Method for producing a porous stone product made from crystalline natural stone

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101075141B1 (en) 2008-11-28 2011-10-25 김영모 Panel combined noncombustible agent injected styrofoam and noncombustible materials
KR20170000979A (en) 2015-06-25 2017-01-04 구본신 The inorganic insulator for Wearable Devices
KR102301894B1 (en) 2019-04-04 2021-09-14 송연배 Manufacturing method of flame-retardant plastic composed of ceramic and silicate
KR102221343B1 (en) 2019-04-04 2021-03-22 주식회사 굿플랜트 Manufacturing method of fire-proof insulation material using ceramic

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522958A (en) * 1983-09-06 1985-06-11 Ppg Industries, Inc. High-solids coating composition for improved rheology control containing chemically modified inorganic microparticles
US5648407A (en) * 1995-05-16 1997-07-15 Minnesota Mining And Manufacturing Company Curable resin sols and fiber-reinforced composites derived therefrom

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US865412A (en) * 1907-03-28 1907-09-10 Albert H Mathewson Attachment for electric-motor controllers.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522958A (en) * 1983-09-06 1985-06-11 Ppg Industries, Inc. High-solids coating composition for improved rheology control containing chemically modified inorganic microparticles
US5648407A (en) * 1995-05-16 1997-07-15 Minnesota Mining And Manufacturing Company Curable resin sols and fiber-reinforced composites derived therefrom

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2634155A1 (en) * 2012-03-02 2013-09-04 Poschacher Natursteinwerke GmbH & Co. KG Method for producing a porous stone product made from crystalline natural stone

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WO2008127069A3 (en) 2009-01-15

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