KR910006357A - 가요성 폴리우레탄 발포체 및 이의 제조방법 - Google Patents
가요성 폴리우레탄 발포체 및 이의 제조방법 Download PDFInfo
- Publication number
- KR910006357A KR910006357A KR1019900015272A KR900015272A KR910006357A KR 910006357 A KR910006357 A KR 910006357A KR 1019900015272 A KR1019900015272 A KR 1019900015272A KR 900015272 A KR900015272 A KR 900015272A KR 910006357 A KR910006357 A KR 910006357A
- Authority
- KR
- South Korea
- Prior art keywords
- polyol
- weight
- foam
- equivalent
- derivatives
- Prior art date
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Classifications
-
- 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
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
- C08G18/797—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing carbodiimide and/or uretone-imine groups
-
- 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
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4072—Mixtures of compounds of group C08G18/63 with other macromolecular compounds
-
- 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
- C08G18/48—Polyethers
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
- C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end groups
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
-
- 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
- C08G2110/0008—Foam properties flexible
-
- 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
- C08G2110/0033—Foam properties having integral skins
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (10)
- (1) 디페닐메탄디이소시아네이트 또는 이의 유도체(이 디페닐메탄디이소시아네이트 또는 이의 유도체는 화락량론적 과량이 존재하도록 한다) 25 내지 75중량%와 1000이상의 당량 및 1.6 내지 3의 공칭 작용가를 갖는 폴리에테르 폴리올(제1폴리올) 25 내지 75중량%의 반응 생성물을 포함하는 예비중합체, 및 (2) 1500이상의 당량을 갖는 제2폴리올을 반응시켜 제조한 가용성 폴리우레탄 발포체.
- 제1항에 있어서, 제1폴리올의 당량이 1500 이상인 발포체.
- 제1항에 있어서, 예비중합체의 30 내지 65중량%가 폴리에테르 폴리올인 발포체.
- 제1항에 있어서, 추가로 이산화탄소, 질소, 물, 공기, 저비점의 할로겐화 메탄, 아조비스(포름아미드) 및 이의 혼합물중에서 선택된 발포제를 함유하는 발포체.
- 제1항에 있어서, 제1폴리올의 당량이 1500 이상이고, 공칭 작용가가 2.47 내지 3인 발포체.
- 제1항에 있어서, 쇼어 A경도가 30 미만인 발포체.
- 제1항에 있어서, 실온에서의 압축 영구왜가 50% 압축시 10% 미만인 발포체.
- (1) 디페닐메탄디이소시아네이트 또는 이의 유도체(이 디페닐메탄디이소시아네이트 또는 이의 유도체는 화학량론적 과량이 존재하도록 한다) 25 내지 75중량%와 1000 이상의 당량 및 1.6 내지 3의 공칭 작용가를 갖는 폴리에테르 폴리올(제1폴리올) 25 내지 75중량%의 반응 생성물인 예비중합체 및 (2) 1500 이상의 당량을 갖는 제2폴리올을 반응시킴을 특징으로 하는 가요성 폴리우레탄 발포체의 제조 방법.
- 제8항에 있어서, 발포체의 쇼어 A경도가 30 미만이고, 실온에서의 압축 영구왜가 50% 압축시 10% 미만인 방법.
- 제8항에 있어서, 제1폴리올의 당량이 1500 이상이고, 공칭 작용기가 2.47 내지 3인 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41500889A | 1989-09-29 | 1989-09-29 | |
US415008 | 1989-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR910006357A true KR910006357A (ko) | 1991-04-29 |
Family
ID=23643968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900015272A KR910006357A (ko) | 1989-09-29 | 1990-09-26 | 가요성 폴리우레탄 발포체 및 이의 제조방법 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0420273A3 (ko) |
JP (1) | JPH03124741A (ko) |
KR (1) | KR910006357A (ko) |
BR (1) | BR9004917A (ko) |
CA (1) | CA2026550A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100435223B1 (ko) * | 2001-07-12 | 2004-06-09 | (주)트윈 세이버 | 폴리우레탄 쿠션제품의 제조방법 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU636191B2 (en) * | 1990-02-01 | 1993-04-22 | Huntsman Ici Chemicals Llc | Manufacturing of polymeric foams from polyisocyanate compositions |
US5104693A (en) * | 1990-12-20 | 1992-04-14 | The Dow Chemical Company | Polyurethane carpet-backing process based on soft segment prepolymers of diphenylmethane diisocyanate (MDI) |
JP2810595B2 (ja) * | 1991-07-30 | 1998-10-15 | サンスター技研株式会社 | ウレタンプレポリマー組成物 |
US5491175A (en) * | 1992-04-10 | 1996-02-13 | The Dow Chemical Company | Polyurethane foam molding |
US5621016A (en) * | 1992-04-16 | 1997-04-15 | Imperial Chemical Industries Plc | Polyisocyanate compositions and low density flexible polyurethane foams produced therewith |
TW344750B (en) * | 1994-06-16 | 1998-11-11 | Ici Plc | Process for preparing flexible foams |
DE19618392A1 (de) * | 1996-05-08 | 1997-11-13 | Basf Ag | Verfahren zur Herstellung von elastischen Polyurethan-Formkörpern mit kompakter Oberfläche und zelligem Kern |
ES2175669T3 (es) * | 1997-02-10 | 2002-11-16 | Huntsman Int Llc | Nuevos prepolimeros terminados en isocianato. |
US6031010A (en) * | 1997-08-11 | 2000-02-29 | Imperial Chemical Industries Plc | Polyurethane foam composition having improved flex fatigue |
ES2156434T3 (es) * | 1998-03-27 | 2001-06-16 | Bertoldo & C Srl | Acoplamiento estanco a los liquidos para cajas para material electrico. |
DE602005013678D1 (de) * | 2005-10-29 | 2009-05-14 | Basf Corp | Zusammensetzung und Verfahren zur Herstellung von Polyurethan Weichschaumstoffen für Abdichtungen |
WO2012163377A1 (en) * | 2011-06-03 | 2012-12-06 | Gardena Manufacturing Gmbh | Shock absorbing member for an outdoor tool |
BR112013033012A2 (pt) * | 2011-06-22 | 2017-01-31 | Dow Global Technologies Llc | espuma de poliuretano moldada, uso de uma espuma de poliuretano moldada e processo para fazer uma espuma de poliuretano moldada elastomérica |
CN109836551B (zh) * | 2019-01-28 | 2021-12-10 | 上海鸿得聚氨酯有限公司 | 一种聚氨酯运动防护泡沫衬垫组合物及其制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3066568D1 (en) * | 1979-07-11 | 1984-03-22 | Ici Plc | Prepolymers, polyisocyanate compositions prepared therefrom and their use in the preparation of polyurethane foams |
DE3241450A1 (de) * | 1982-11-10 | 1984-05-10 | Basf Ag, 6700 Ludwigshafen | Fluessige urethangruppen enthaltende polyisocyanatmischungen auf diphenylmethan-diisocyanat-basis, verfahren zu deren herstellung und deren verwendung zur herstellung von polyurethan-weichschaumstoffen |
US4640953A (en) * | 1984-07-03 | 1987-02-03 | Hercules Incorporated | Precoat resin dispersion for tufted carpets |
GB8701372D0 (en) * | 1987-01-22 | 1987-02-25 | Bp Chem Int Ltd | Storage stable isocyanate prepolymers |
-
1990
- 1990-09-25 JP JP2252070A patent/JPH03124741A/ja active Pending
- 1990-09-26 KR KR1019900015272A patent/KR910006357A/ko not_active Application Discontinuation
- 1990-09-26 BR BR909004917A patent/BR9004917A/pt not_active Application Discontinuation
- 1990-09-28 EP EP19900118691 patent/EP0420273A3/en not_active Withdrawn
- 1990-09-28 CA CA002026550A patent/CA2026550A1/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100435223B1 (ko) * | 2001-07-12 | 2004-06-09 | (주)트윈 세이버 | 폴리우레탄 쿠션제품의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
EP0420273A2 (en) | 1991-04-03 |
JPH03124741A (ja) | 1991-05-28 |
EP0420273A3 (en) | 1991-07-24 |
CA2026550A1 (en) | 1991-03-30 |
BR9004917A (pt) | 1991-09-10 |
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Legal Events
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WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |