WO2009011533A2 - Matériau adiabatique comportant de la perlite expansée et du polyuréthanne et son procédé de fabrication et matériaux de construction comportant le matériau adiabatique - Google Patents
Matériau adiabatique comportant de la perlite expansée et du polyuréthanne et son procédé de fabrication et matériaux de construction comportant le matériau adiabatique Download PDFInfo
- Publication number
- WO2009011533A2 WO2009011533A2 PCT/KR2008/004134 KR2008004134W WO2009011533A2 WO 2009011533 A2 WO2009011533 A2 WO 2009011533A2 KR 2008004134 W KR2008004134 W KR 2008004134W WO 2009011533 A2 WO2009011533 A2 WO 2009011533A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- expanded perlite
- particles
- adiabatic material
- flame retardant
- adiabatic
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/16—Polyurethanes
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, 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
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use 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
- C04B20/02—Treatment
- C04B20/04—Heat treatment
- C04B20/06—Expanding clay, perlite, vermiculite or like granular materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
Definitions
- the present invention relates to an adabatic material comprising expanded perlite and polyurethane, a method of preparing the same, and construction materials comprising the adabatic material.
- the present invention relates to an adabatic material of light weight, excellent adabatic performance, fire resistance and flame retardance, comprising expanded perlite and polyurethane, a method of preparing the same, and construction materials comprising the adabatic material.
- an adabatic material is used in making buildngs, and mainly comprises expanded polystyrene (hereinafter referred to as EPS) and expanded polyurethane (hereinafter referred to as EPU).
- EPS expanded polystyrene
- EPU expanded polyurethane
- the EPS and EPU are lightweight, for example 100 kg/m 3 or less, and low-priced, enable easy construction, and have excellent adabatic performance, and thus they are used in large quantities as an adabatic material of various buildngs or a core material of a sandwich panel.
- they have ds- advantages of easy burning, flame propagation and harmful gas generation, and thus they are very poor at heat resistance and flame retardance.
- adabatic materials with flame retardance have been developed, for example, typically a glass fiber, asbestos/rock wool materials, a polyester-based fiber material with treatment for flame resistance, or a polyolefin-based foam.
- the adabatic materials do not satisfy the requirements of adabatic performance and acoustic absorption or they are not lightweight and environmentally friendly, and thus they do not satisfy all of the requirements for construction materials, such as light weight, flame retardance, adabatic performance and economical efficiency.
- an adhesive used to prepare an adabatic material is an inorganic, water glass-based sodum silicate, a cement, a two-component polyurethane or a synthesized rubber-based adhesive.
- the inorganic adhesive is liable to break, and an organic adhesive has a high viscosity, and thus it has dfficulty in inducing to completely coat an uneven surface of a perlite foam. Therefore, it is difficult to design a molding process so that the adiabatic material has effective flame retardnace and adiabatic performance.
- Korean Patent Registration No. 10-0530015 discloses a lightweight fire resistant material prepared by mixing expandable perlite, diatomaceous earth, a loess powder and an activated carbon as an inorganic compound, sodium silicate and alumina sol as an inorganic binder, and a thermosetting phenol resin, and compression-molding the mixture at a high temperature.
- the ingredients have excellent flame retardance, but have a larger weight than EPS or EPU. And, the ingredients are molded into a molded product by a molding process of a high temperature of 25O 0 C or more, and thus it is difficult to form a large area molded product, and manufacturing costs are increased due to the high temperature molding process. Disclosure of Invention Technical Problem
- An object of the present invention is to provide an adiabatic material having a simple preparing method, excellent flame retardance, adiabatic performance and fire resistance and light weight, a method of preparing the same and construction materials comprising the same.
- an adiabatic material includes a plurality of expanded perlite first particles having a predetermined average particle diameter; a plurality of expanded perlite second particles having such an average particle diameter that they can locate in voids formed between the expanded perlite first particles; and a one-component water-blown polyurethane binder.
- the adiabatic material of the present invention includes the plurality of expanded perlite first particles and expanded perlite second particles, having excellent adiabatic performance, and polyurethan as a binder resin.
- the plurality of expanded perlite second particles are mainly located in voids between the plurality of expanded perlite first particles, and thus the adiabatic material is lightweight, and effectively retards the fire progression to exhibit excellent adiabatic performance, fire resistance and flame retardance.
- the adiabatic material of the present invention may include 50 to 600 parts by weight of the expanded perlite first particles and 50 to 300 parts by weight of the expanded perlite second particles based on 100 parts by weight of the polyurethane binder, and alternatively the adiabatic material may further include at least one flame retardant selected from the group consisting of a phosphorus-based flame retardant, a melamine-based flame retardant and an inorganic flame retardant.
- a method of preparing an adiabatic material includes (Sl) mixing uniformly a liquid type one -component water- blown polyurethane, the plurality of expanded perlite second particles, and water to prepare a paste; (S2) a ⁇ ng the plurality of expanded perlite first particles to the paste, and mixing them uniformly; (S3) providing water to the mixture of the step S2 to foam and cure the one-component water-blown polyurethane; and (S4) drying the cured material.
- the paste of the step S 1 is a high fluidity paste having viscosity of 300 cps or less for uniform dispersion of the expanded perlite first particles and the expanded perlite second particles.
- An adiabatic material according to the present invention includes a plurality of expanded perlite first particles having a predetermined average particle diameter; a plurality of expanded perlite second particles having such an average particle diameter that they can locate in voids formed between the expanded perlite first particles; and a one -component water-blown polyurethane binder.
- the expanded perlite according to the present invention can include an expanded perlite used in the art, the present invention is not limited to a specific kind of expanded perlite. And, the present invention is not limited to a specific particle diameter of the expanded perlite first particles, however the expanded perlite first particles having an average particle diameter of 2mm or more have the optimum effect. For example, the average particle diameter of the expanded perlite first particles may be between 2mm and 15mm, however the present invention is not limited in this regard.
- an average particle diameter of the expanded perlite second particles that can be used in the present invention is such that the expanded perlite second particles can locate in voids formed between the expanded perlite first particles.
- the average particle diameter of the expanded perlite second particles may be between 0.01mm and 2mm, however the present invention is not limited in this regard.
- the adiabatic material according to the present invention includes 50 to 600 parts by weight of the expanded perlite first particles and 50 to 300 parts by weight of the expanded perlite second particles based on 100 parts by weight of the polyurethane binder, the adiabatic material may have the optimum effect designed by the present invention.
- the adiabatic material according to the present invention may further include additives used in the art according to necessity, which is obvious to persons having ordinary skills in the art.
- the adiabatic material may further include at least one flame retardant selected from the group consisting of a phosphorus-based flame retardant, a melamine-based flame retardant and an inorganic flame retardant.
- a predetermined amount of the expanded perlite second particles are added to the stock solution of one-component water-blown polyurethane as a binder of a molded product of the present invention, and the predetermined amount may be determined appropriately according to necessity of skilled persons, for example 50 to 300 parts by weight based on 100 parts by weight of the polyurethane.
- the paste may be a high fluidity paste having viscosity of 300 cps or less, and for this purpose, 60 to 200 parts by weight of water may be used to prepare the paste based on 100 parts by weight of a mixture of the polyurethane and the expanded perlite second particles.
- the flame retardant is added to the polyurethane before the expanded perlite second particles are added to the polyurethane, which may exhibit a flame retardant effect best.
- the flame retardant is included with a predetermined content, and the predetermined content is determined according to necessity of ordinary persons, for example 10 to 30 parts by weight based on 100 parts by weight of the polyurethane.
- the expanded perlite first particles are added to the paste including the one- component water-blown polyurethane, the expanded perlite second particles and water, and they are mixed uniformly (S2).
- the present invention is not limited to a specific particle size of the expanded perlite first particles, for example an average particle diameter may be 2mm or more as mentioned above.
- the expanded perlite first particles may be added with a predetermined content, and the predetermined content is determined appropriately according to necessity of ordinary persons. For example, 50 to 600 parts by weight of the expanded perlite first particles are added based on 100 parts by weight of the polyurethane, which is preferable for the optimum adiabatic performance and fire resistance and light weight of the adiabatic material of the present invention.
- the adiabatic material may be formed of a desired shape using an appropriate mold according to necessity.
- the method may further include an additional foaming step before the drying step according to necessity.
- the adiabatic material prepared according to the present invention as mentioned above may be used in various fields, for example construction materials.
- Example 1 compressive strength, flexural strength and density
- Example 1 compressive strength, flexural strength and density
- Example 2 thermal conductivity
- the thermal conductivity of each molded product manufactured through the examples 1 to 4 was measured according to the standard KS L 9016-05, and results are shown in the below Table 3.
- Example 3 thermal radiation testing and gas harmfulness test
- KS F ISO5660- 1:2003 The molded products manufactured through the examples 1 to 4 were tested for thermal radiation and gas harmfulness according to testing methods, No. 2006-476 (KS F ISO5660- 1:2003) and No. 2006-476 (KS F 2271:2006) announced by Ministry of Korean Construction & Transportation, and results are shown in the below Table 4.
- the foam molded products according to the examples 1 to 4 of the present invention exceed a standard value used to determine quasHncombustible materials. That is, it is found that the adiabatic material according to the present invention is a high performance adiabatic material corresponding to a quasHncombustible material.
- Industrial Applicability [46] The adiabatic material of the present invention uses two kinds of expanded perlite particles having different average particle diameters, in which expanded perlite particles of a relatively smaller average particle diameter locate in voids between expanded perlite particles of a relatively larger average particle diameter.
- the adiabatic material is a quasi-incombustible material having light weight, excellent adiabatic performance, fire resistance and flame retardance and the reduced likelihood of harmful gas generation in the case of exposure to flame.
- the present invention uses a one-component water-blown polyurethane as a binder resin, and thus the polyurethane is induced to foaming and curing by water and has a low viscosity of fluidity, so that the expanded perlite particles and the polyurethane binder are easily mixed, consequently a method for preparing the adiabatic material is simple. And, the method does not use a solvent, and thus is environmentally friendly.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Architecture (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Acoustics & Sound (AREA)
- Thermal Sciences (AREA)
- Building Environments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
La présente invention concerne un matériau adiabatique comportant de la perlite expansée et du polyuréthanne et son procédé de fabrication et des matériaux de construction comportant le matériau adiabatique. Le matériau adiabatique selon la présente invention comporte une pluralité de premières particules de perlite expansées ayant un diamètre de particules moyen prédéterminé ; une pluralité de secondes particules de perlite expansées ayant un diamètre de particules moyen prédéterminé leur permettant de se localiser dans des vides formés par les premières particules de perlite expansée ; et un liant à constituant unique à base de polyuréthanne gonflé à l'eau. Le matériau adiabatique selon la présente invention procure les avantages de légèreté, d'excellente performance adiabatique, de résistance au feu et de résistance aux flammes.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2007-0071217 | 2007-07-16 | ||
| KR20070071217 | 2007-07-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2009011533A2 true WO2009011533A2 (fr) | 2009-01-22 |
| WO2009011533A3 WO2009011533A3 (fr) | 2009-03-12 |
Family
ID=40260213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2008/004134 Ceased WO2009011533A2 (fr) | 2007-07-16 | 2008-07-14 | Matériau adiabatique comportant de la perlite expansée et du polyuréthanne et son procédé de fabrication et matériaux de construction comportant le matériau adiabatique |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101020139B1 (fr) |
| WO (1) | WO2009011533A2 (fr) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012161602A1 (fr) | 2011-05-20 | 2012-11-29 | Termo Organika Sp. Z O. O. | Agent binaire pour modification de matériaux en polyuréthane |
| WO2015134707A1 (fr) * | 2014-03-05 | 2015-09-11 | Engineered Arresting Systems Corporation | Particules à faible densité pour des systèmes d'arrêt de véhicule |
| CN114106552A (zh) * | 2021-12-08 | 2022-03-01 | 中国农业科学院都市农业研究所 | 一种环保型集装箱式农场用保温材料以及加工工艺 |
| WO2023046825A1 (fr) * | 2021-09-27 | 2023-03-30 | Covestro Deutschland Ag | Composition pour isolation thermique |
| EP4177230A1 (fr) * | 2021-11-03 | 2023-05-10 | Covestro Deutschland AG | Composition d'insulation thérmique |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101147270B1 (ko) * | 2010-03-05 | 2012-05-18 | 주식회사 경동세라텍 | 저온 보냉단열재용 팽창 퍼라이트 |
| KR101577957B1 (ko) * | 2015-04-09 | 2015-12-16 | 김재천 | 플라즈마로 표면 처리한 발포성 폴리스티렌 중합체 조성물 |
| CN106013481B (zh) * | 2016-01-30 | 2018-07-20 | 南京理工大学 | 一种隔热性能优异的负压轮罩室保温板 |
| KR102681533B1 (ko) * | 2023-05-17 | 2024-07-04 | 에이에스티 주식회사 | 수관식 보일러의 수관 벽 멤브레인 구조체 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4443258A (en) * | 1980-12-08 | 1984-04-17 | Kirkhuff, Shield & Fink | Fire retardant materials |
| US4664712A (en) * | 1986-04-01 | 1987-05-12 | Ignacio Cisneros | Thermal insulating material and method of production thereof |
| JP3133683B2 (ja) * | 1995-10-26 | 2001-02-13 | 古河電気工業株式会社 | 防火用膨張性樹脂組成物 |
| JPH10205011A (ja) * | 1997-01-28 | 1998-08-04 | Eidai Co Ltd | 吸放湿性の有する板材とその製造方法 |
| KR100677190B1 (ko) * | 2001-03-30 | 2007-02-01 | 덕유패널 주식회사 | 수발포 폴리우레탄 샌드위치 패널 및 그 제조방법 |
| KR20010085090A (ko) * | 2001-08-04 | 2001-09-07 | 차연선 | 퍼라이트와 발포우레탄폼의 혼합조성물 |
| KR100548963B1 (ko) * | 2002-12-10 | 2006-02-02 | 김종도 | 펄라이트를 이용한 다기능, 다공질 세라믹 형상을 갖는건축자재의 제조방법 |
| KR100542008B1 (ko) * | 2003-04-07 | 2006-01-11 | 주식회사 디엔에스 | 불연성 경량건축재 및 그 제조방법 |
| KR20060040379A (ko) * | 2004-11-05 | 2006-05-10 | 김근배 | 질석을 이용한 내화 단열재의 제조방법 |
| KR100650931B1 (ko) * | 2005-04-28 | 2006-12-01 | 한우섭 | 단열재용 난연화 조성물 및 그 제조방법 |
-
2008
- 2008-06-19 KR KR1020080057889A patent/KR101020139B1/ko not_active Expired - Fee Related
- 2008-07-14 WO PCT/KR2008/004134 patent/WO2009011533A2/fr not_active Ceased
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012161602A1 (fr) | 2011-05-20 | 2012-11-29 | Termo Organika Sp. Z O. O. | Agent binaire pour modification de matériaux en polyuréthane |
| WO2015134707A1 (fr) * | 2014-03-05 | 2015-09-11 | Engineered Arresting Systems Corporation | Particules à faible densité pour des systèmes d'arrêt de véhicule |
| WO2023046825A1 (fr) * | 2021-09-27 | 2023-03-30 | Covestro Deutschland Ag | Composition pour isolation thermique |
| EP4177230A1 (fr) * | 2021-11-03 | 2023-05-10 | Covestro Deutschland AG | Composition d'insulation thérmique |
| CN114106552A (zh) * | 2021-12-08 | 2022-03-01 | 中国农业科学院都市农业研究所 | 一种环保型集装箱式农场用保温材料以及加工工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009011533A3 (fr) | 2009-03-12 |
| KR101020139B1 (ko) | 2011-03-07 |
| KR20090008122A (ko) | 2009-01-21 |
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