BR9300933A - Moldagens de espuma de poliuretano - Google Patents

Moldagens de espuma de poliuretano

Info

Publication number: BR9300933A
Authority: BR; Brazil
Prior art keywords: polyurethane foam; foam moldings; moldings; polyurethane; foam
Prior art date: 1992-04-10

Application number

BR9300933A

Other languages

English (en)

Inventor

Yoshiaki Miyazaki

Kazuo Mizumura

Original Assignee

Dow Chemical Co

Dow Mitsubishi Kasei Ltd

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.)

1992-04-10

Filing date

1993-04-07

Publication date

1993-11-16

1992-04-10 Priority claimed from JP4116654A external-priority patent/JPH05306324A/ja

1992-04-10 Priority claimed from JP4116645A external-priority patent/JPH05306325A/ja

1993-04-07 Application filed by Dow Chemical Co, Dow Mitsubishi Kasei Ltd filed Critical Dow Chemical Co

1993-11-16 Publication of BR9300933A publication Critical patent/BR9300933A/pt

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
- 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
- C08G18/48—Polyethers
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene 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
- 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
- C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
- 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
- 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
- C08J9/12—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 physical blowing agent
- C08J9/125—Water, e.g. hydrated salts
- 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)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Polyurethanes Or Polyureas (AREA)

BR9300933A 1992-04-10 1993-04-07 Moldagens de espuma de poliuretano BR9300933A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP4116654A JPH05306324A (ja)	1992-04-10	1992-04-10	ポリウレタンフォ−ム成形品
JP4116645A JPH05306325A (ja)	1992-04-10	1992-04-10	ポリウレタンフォ−ム成形品

Publications (1)

Publication Number	Publication Date
BR9300933A true BR9300933A (pt)	1993-11-16

Family

ID=26454942

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9300933A BR9300933A (pt)	1992-04-10	1993-04-07	Moldagens de espuma de poliuretano

Country Status (6)

Country	Link
US (1)	US5491175A (pt)
EP (1)	EP0567824A1 (pt)
KR (1)	KR930021670A (pt)
AU (1)	AU664432B2 (pt)
BR (1)	BR9300933A (pt)
CA (1)	CA2093780A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU652034B2 (en) *	1991-04-03	1994-08-11	Imperial Chemical Industries Plc	Manufacture of rigid foams and compositions therefor
WO1994026800A1 (en) *	1993-05-12	1994-11-24	The Dow Chemical Company	Molded polyurethane foams
CA2143389C (en) *	1994-03-17	1999-05-18	Tohoru Nagashima	Microcellular polyurethane elastomer and process for producing the same
EP0771829A1 (en) *	1995-10-30	1997-05-07	Basf Corporation	Process of making an integral skin polyurethane article
EP0868261B1 (en) *	1995-12-04	2000-12-27	Minnesota Mining And Manufacturing Company	Abrasive article back up pad with foam layer
EP1420040B1 (en) *	2002-10-15	2007-12-12	Mitsubishi Gas Chemical Company, Inc.	Fuel system having excellent gasoline barrier property
US20090093202A1 (en)	2006-04-19	2009-04-09	Toyo Tire & Rubber Co., Ltd.	Method for manufacturing polishing pad
KR100969016B1 (ko) *	2007-12-13	2010-07-09	현대자동차주식회사	내 가수분해성이 향상된 스티어링휠용 폴리우레탄 발포체
CN102516491B (zh) *	2011-11-18	2013-10-02	宁波继峰汽车零部件股份有限公司	一种低回弹头枕泡沫及其制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2513817C3 (de) *	1975-03-27	1986-11-13	Bayer Ag, 5090 Leverkusen	Verfahren zur Herstellung von Schaumstoff-Formkörpern kompakter Randzone und zelligem Kern
US4374210A (en) *	1981-09-18	1983-02-15	The Upjohn Company	Polyurea-polyurethane from a mixture of a polyol, an aromatic diamine, and an isocyanate-terminated prepolymer
US4532316A (en) *	1984-05-29	1985-07-30	W. L. Gore & Assoc., Inc.	Phase separating polyurethane prepolymers and elastomers prepared by reacting a polyol having a molecular weight of 600-3500 and isocyanate and a low molecular weight chain extender in which the ratios of reactants have a limited range
US4739027A (en) *	1985-12-17	1988-04-19	Westinghouse Electric Corp.	Resilient polyurethane elastomer
DE3818769A1 (de) *	1988-06-02	1989-12-07	Bayer Ag	Fluessige polyisocyanatmischungen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethan-weichschaumstoffen
GB8911853D0 (en) *	1989-05-23	1989-07-12	Ici Plc	Co2 blown integral skin foams
JP2832276B2 (ja) *	1989-06-30	1998-12-09	テイ・エステック株式会社	ウレタンフォーム成形品の製造方法
JPH03124741A (ja) *	1989-09-29	1991-05-28	Dow Chem Co:The	軟質ポリウレタンフォームおよびその製造方法
JPH0733423B2 (ja) *	1989-10-03	1995-04-12	日本ポリウレタン工業株式会社	軟質ポリウレタン発泡体の製造方法
EP0431430A3 (en) *	1989-12-06	1992-02-26	Basf Corporation	New prepolymers derived from polymeric mdi and polytetramethylene ether glycols
IT1240635B (it) *	1990-05-04	1993-12-17	Dow Italia	Polimeri poliuretanici microcellulari preparati da tre polimeri di poli (tetrametilen) glicoli con gruppi isocianato terminali
US5246977A (en) *	1990-05-04	1993-09-21	The Dow Chemical Company	Microcellular polyurethane polymers prepared from isocyanate-terminated poly(oxytetramethylene) glycol prepolymers
US5246947A (en) *	1991-09-23	1993-09-21	Hoechst-Roussel Pharmaceuticals Incorporated	Substituted pyridinylamino-1,2-benzisothiazoles and their use for treating depression
JP3533681B2 (ja) *	1993-09-20	2004-05-31	ソニー株式会社	カートリッジのイジェクト機構

1993
- 1993-03-25 US US08/036,747 patent/US5491175A/en not_active Expired - Fee Related
- 1993-04-07 BR BR9300933A patent/BR9300933A/pt not_active Application Discontinuation
- 1993-04-08 CA CA002093780A patent/CA2093780A1/en not_active Abandoned
- 1993-04-08 AU AU36780/93A patent/AU664432B2/en not_active Ceased
- 1993-04-08 EP EP93105882A patent/EP0567824A1/en not_active Withdrawn
- 1993-04-09 KR KR1019930005931A patent/KR930021670A/ko not_active Application Discontinuation

Also Published As

Publication number	Publication date
CA2093780A1 (en)	1993-10-11
KR930021670A (ko)	1993-11-22
US5491175A (en)	1996-02-13
AU3678093A (en)	1993-10-14
EP0567824A1 (en)	1993-11-03
AU664432B2 (en)	1995-11-16

Publication	Publication Date	Title
DE69223756D1 (de)	1998-02-05	Polyurethanschäume
DE69220338D1 (de)	1997-07-17	Polyurethanschäume
DE69432606D1 (de)	2003-06-05	Biologisch abbaubarer Schaumstoff
FI935749L (fi)	1994-07-15	Polyuretaaniseos
DE69317024D1 (de)	1998-03-26	Thermoplastische Polyurethan-Mischungen
DE69405563D1 (de)	1997-10-16	Schaumreiniger
DE69318469D1 (de)	1998-06-18	Leitfähiger Polyurethanschaumstoff
FI20011153L (fi)	2001-06-01	Polyuretaanielastomeeri
ATE184297T1 (de)	1999-09-15	Polyurethanweichschäume
DE69308530D1 (de)	1997-04-10	Polyurethanschaumstoffe
DE59508579D1 (de)	2000-08-24	Flammwidriger polyharnstoff-schaum
FI931538L (fi)	1993-10-08	Polymermaterial av polyuretanakrylattatyp foer belaeggning av optiska fibrer
DE69214550D1 (de)	1996-11-21	Polyurethanweichschaumgiesswaren
GB2273296B (en)	1995-05-24	Polyurethane foams
DE69413231D1 (de)	1998-10-15	Polyurethan-hartschaumstoffe
DE69427754D1 (de)	2001-08-23	Polyurethan-schaumstoffe
DE69512869D1 (de)	1999-11-25	Wasserdichter Kunststoffschaum
DE69417888D1 (de)	1999-05-20	Polyole
BR9300933A (pt)	1993-11-16	Moldagens de espuma de poliuretano
NO920540D0 (no)	1992-02-11	Skumavtettende boessing
DE69631232D1 (de)	2004-02-05	Polyurethanschaumstoff
GB9018818D0 (en)	1990-10-10	Surfactant-stabilised foams
FI954553L (fi)	1996-03-28	Erittäin kimmoisa polyuretaanivaahto
DE59507942D1 (de)	2000-04-13	Polyurethan-Formmassen
DE59405774D1 (de)	1998-05-28	Fluorchlorkohlenwasserstofffreier, flammwidriger Polyurethanhartschaum

Legal Events

Date	Code	Title	Description
1996-03-12	EE	Request for examination
1999-08-10	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
2000-08-29	FA8	Dismissal: dismissal - article 36, par. 1 of industrial property law
2018-03-27	B15K	Others concerning applications: alteration of classification	Ipc: C08G 18/48 (2006.01), C08G 18/10 (2006.0