KR940009280A - 열경화성, 팽창성 일액형 폴리우레탄 조성물 - Google Patents
열경화성, 팽창성 일액형 폴리우레탄 조성물 Download PDFInfo
- Publication number
- KR940009280A KR940009280A KR1019930020393A KR930020393A KR940009280A KR 940009280 A KR940009280 A KR 940009280A KR 1019930020393 A KR1019930020393 A KR 1019930020393A KR 930020393 A KR930020393 A KR 930020393A KR 940009280 A KR940009280 A KR 940009280A
- Authority
- KR
- South Korea
- Prior art keywords
- composition
- finely divided
- polyhydroxyl compound
- organic polyisocyanate
- blowing agent
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
- C08G18/6484—Polysaccharides and derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2101/00—Manufacture of cellular products
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/0066—≥ 150kg/m3
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2170/00—Compositions for adhesives
- C08G2170/60—Compositions for foaming; Foamed or intumescent adhesives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2350/00—Acoustic or vibration damping material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
열경화성, 팽창성 일액형 폴리우레탄 조성물이 기재되어 있다. 이들 조성물은 a)실온에서 유동성이고, 유기 폴리이소시아네이트를 폴리히드록실 화합물과 반응시킴으로써 얻어지는 이소시아네이트 프리폴리머;b)분자당 평균 2개 이상의 히드록실기를 갖고, 프리폴리머 상 a)중에서 불용성이고, 그 중 미세하게 분포된 고상의 미분 폴리히드록실 화합물;및 c)프로폴리머 상 a)중에 미세하게 분포된 고상의 미분 취입제로 이루어지며, 단, 취입제 c)의 분해 온도가 이 조성물의 경화 온도보다 그다지 높지 않다.
이들 폴리우레탄 조성물은 또한 d)안료, 촉매, 안정화제, 유동 증지네, 농후화제, 건조제 및 발포 조절제와 같은 보조제 및 첨가제로 이루어질 수 있다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (8)
- a)실온에서 유동성이고, 유기 폴리이소시아네이트를 폴리히드록실 화합물과 반응시킴으로써 얻어지는 이소시아네이트 프리폴리머;b)분자당 평균 2개 이상의 히드록실기를 갖고, 프리폴리머 상 a)중에서 불용성이고, 그 중 미세하게 분포된 고상의 미분 폴리히드록실 화합물;및 c)프로폴리머 상 a)중에 미세하게 분포된 고상의 미분 취입제로 이루어지며, 단, 취입제 c)의 분해 온도가 이 조성물의 경화 온도보다 그다지 높지 않은, 열경화성이고 팽창성인 일액형 폴리우레탄 조성물.
- 제1항에 있어서, 상기 폴리우레탄 조성물이 d)보조제 및 첨가제를 추가로 포함하는 것인 조성물.
- 제1항에 있어서, 상기 폴리히드록실 화합물 b)가 1㎜이하의 입자 크기를 갖는 미분 펜타에리트리톨인 조성물.
- 제1항에 있어서, 상기 취입제 c)가 100㎛ 이하의 입자 크기 및 140 내지 210℃의 분해 온도를 갖는 미분 아조디카르본아미드 제제인 조성물.
- 제1항에 있어서, 상기 폴리히드록실 화합물과 반응하여 상기 이소시아네이트 프리폴리머 a)를 형성하는데 사용된 상기 유기 폴리이소시아네이트가 디페닐메탄-4,4´-디이소시아네이트, 톨릴렌 디이소시아네이트 및 그의 혼합물로 이루어지는 군 중에서 선택된 것인 조성물.
- 제1항에 있어서, 상기 폴리히드록실 화합물과 반응하여 상기 이소시아네이트 프로폴리머 a)를 형성하는데 사용되는 상기 유기 폴리이소시아네이트가 헥사메틸렌-1,6-디이소시아네이트, 이소포론 디이소시아네이트, 4,4´-메틸렌-비스-(시클로헥실이소시아네이트), 및 그의 혼합물로 이루어진 군 중에서 선택된 것인 조성물.
- 제1항에 있어서, 상기 유기 폴리이소시아네이트와 반응하여 상기 프리폴리머 a)를 형성하는데 사용되는 상기 폴리히드록실 화합물이 500이상의 평균 분자량을 갖는 폴리에테르 폴리올, 500 이상의 평균 분자량을 갖는 폴리에스테르 폴리올, 및 그의 혼합물로 이루어지는 군 중에서 선택된 것인 조성물.
- 고온에서 폴리우레탄 조성물을 경화시킴으로써 가교되어 발포된 성형품을 제조하는 방법에 있어서, 상기 폴리우레탄 조성물이 제1항의 팽창성 일액형 폴리우레탄 조성물에 해당함을 특징으로 하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP4233346.6 | 1992-10-05 | ||
DE4233346A DE4233346A1 (de) | 1992-10-05 | 1992-10-05 | Heißhärtbare, expandierbare Einkomponenten-Polyurethan-Treibmittel-Komposition |
Publications (1)
Publication Number | Publication Date |
---|---|
KR940009280A true KR940009280A (ko) | 1994-05-20 |
Family
ID=6469602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930020393A KR940009280A (ko) | 1992-10-05 | 1993-10-04 | 열경화성, 팽창성 일액형 폴리우레탄 조성물 |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0591766B1 (ko) |
JP (1) | JPH06192565A (ko) |
KR (1) | KR940009280A (ko) |
BR (1) | BR9304123A (ko) |
CA (1) | CA2107427A1 (ko) |
DE (2) | DE4233346A1 (ko) |
ES (1) | ES2097958T3 (ko) |
MX (1) | MX9306144A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100922867B1 (ko) * | 2008-04-02 | 2009-10-20 | 동아화학 주식회사 | 로고성형용 일액형 폴리우레탄 조성물 및 이를 이용하여제조한 로고 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1541620A1 (en) * | 2003-12-12 | 2005-06-15 | DSM IP Assets B.V. | Process for producing a nano-porous polymeric material, a polymer composition comprising nanoparticles of a chemical blowing agent, nanoparticles of a chemical blowing agent and a nano-porous polymeric material |
WO2005090455A1 (en) * | 2004-03-15 | 2005-09-29 | Dow Global Technologies, Inc. | Method to adhere an expandable flexible polyurethane to a substrate |
US8445556B2 (en) | 2006-12-29 | 2013-05-21 | Rubberlite, Inc. | Cellular elastomer compositions |
FR2945540B1 (fr) * | 2009-05-15 | 2012-06-08 | Rhodia Operations | Procede de preparation de mousse polyamide et mousse susceptible d'etre obtenue par ce procede |
CN107083049A (zh) * | 2017-05-02 | 2017-08-22 | 青岛金固友建材有限公司 | 具有颜色的聚氨酯泡沫填缝剂及其制备方法和用途 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3488302A (en) * | 1966-06-20 | 1970-01-06 | Charles Odus Pyron | Ambient temperature stable mixture of isocyanate prepolymer and solid polyol |
US4722969A (en) * | 1986-09-18 | 1988-02-02 | W. R. Grace & Co. | Storage stable, low temperature, solventless, curable urethane composition |
JPH0753505B2 (ja) * | 1988-12-03 | 1995-06-07 | 三洋化成工業株式会社 | 自動車用握り部材 |
JP2571628B2 (ja) * | 1989-11-02 | 1997-01-16 | ナショナル住宅産業株式会社 | 隙間用発泡型防火性成形品 |
-
1992
- 1992-10-05 DE DE4233346A patent/DE4233346A1/de not_active Withdrawn
-
1993
- 1993-09-22 EP EP93115263A patent/EP0591766B1/de not_active Expired - Lifetime
- 1993-09-22 ES ES93115263T patent/ES2097958T3/es not_active Expired - Lifetime
- 1993-09-22 DE DE59305322T patent/DE59305322D1/de not_active Expired - Fee Related
- 1993-09-30 CA CA002107427A patent/CA2107427A1/en not_active Abandoned
- 1993-10-01 JP JP5267799A patent/JPH06192565A/ja active Pending
- 1993-10-01 MX MX9306144A patent/MX9306144A/es unknown
- 1993-10-04 BR BR9304123A patent/BR9304123A/pt not_active Application Discontinuation
- 1993-10-04 KR KR1019930020393A patent/KR940009280A/ko not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100922867B1 (ko) * | 2008-04-02 | 2009-10-20 | 동아화학 주식회사 | 로고성형용 일액형 폴리우레탄 조성물 및 이를 이용하여제조한 로고 |
Also Published As
Publication number | Publication date |
---|---|
ES2097958T3 (es) | 1997-04-16 |
BR9304123A (pt) | 1994-07-05 |
MX9306144A (es) | 1994-04-29 |
EP0591766B1 (de) | 1997-01-29 |
JPH06192565A (ja) | 1994-07-12 |
CA2107427A1 (en) | 1994-04-06 |
EP0591766A1 (de) | 1994-04-13 |
DE4233346A1 (de) | 1994-04-07 |
DE59305322D1 (de) | 1997-03-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19931004 |
|
PG1501 | Laying open of application | ||
PC1203 | Withdrawal of no request for examination | ||
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |