HK1001088A1 - Process for making mdi-based flexible foam - Google Patents

Process for making mdi-based flexible foam

Info

Publication number: HK1001088A1
Authority: HK; Hong Kong
Prior art keywords: flexible foam; based flexible; mdi; making; making mdi
Prior art date: 1992-07-07

Application number

HK98100188A

Other languages

English (en)

Inventor

Eric Huygens

Original Assignee

Ici Plc

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.)

1992-07-07

Filing date

1998-01-09

Publication date

1998-05-22

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10718309&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1001088(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1998-01-09 Application filed by Ici Plc filed Critical Ici Plc

1998-05-22 Publication of HK1001088A1 publication Critical patent/HK1001088A1/xx

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
- C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
- 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
- C08G18/08—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
- C08G18/70—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
- 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
- C08G2110/0041—Foam properties having specified density
- C08G2110/005—< 50kg/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
- C08G2110/0075—Foam properties prepared with an isocyanate index of 60 or lower
- 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
- 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
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/812—Venting

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)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

HK98100188A 1992-07-07 1998-01-09 Process for making mdi-based flexible foam HK1001088A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB929214372A GB9214372D0 (en)	1992-07-07	1992-07-07	Process for making mdi based flexible foam

Publications (1)

Publication Number	Publication Date
HK1001088A1 true HK1001088A1 (en)	1998-05-22

Family

ID=10718309

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HK98100188A HK1001088A1 (en)	1992-07-07	1998-01-09	Process for making mdi-based flexible foam

Country Status (13)

Country	Link
US (1)	US5399594A (es)
EP (1)	EP0578381B1 (es)
JP (1)	JPH06157697A (es)
KR (1)	KR100251338B1 (es)
CN (1)	CN1049620C (es)
AU (1)	AU661156B2 (es)
CA (1)	CA2098764A1 (es)
DE (1)	DE69312399T2 (es)
ES (1)	ES2104061T3 (es)
GB (2)	GB9214372D0 (es)
HK (1)	HK1001088A1 (es)
TW (1)	TW262480B (es)
ZA (1)	ZA934245B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5182313A (en) *	1992-01-09	1993-01-26	Scott Carson	Method and apparatus for forming articles made of polyurethane
TW358815B (en) *	1994-06-16	1999-05-21	Huntsman Ici Chem Llc	Process for preparing a flexible polyurethane foam
US5650452A (en) *	1995-10-18	1997-07-22	Arco Chemical Technology, L.P.	Very low density molded polyurethane foams via isocyanate-terminated prepolymers
JP3112259B2 (ja) *	1996-10-22	2000-11-27	東海化成工業株式会社	衝撃吸収ヘッドレスト
US6376567B1 (en)	2000-12-07	2002-04-23	Bayer Corporation	Polyisocyanate compositions and a process for the production of low-density flexible foams with low humid aged compression sets from these polyisocyanate compositions
KR100685618B1 (ko) *	2000-12-09	2007-02-22	주식회사 하이닉스반도체	반도체 소자의 제조 방법
EP1916271B1 (en) *	2001-12-21	2012-08-08	Asahi Glass Company, Limited	Low-resilience flexible polyurethane foam and process for producing the same
CN103709368A (zh) *	2013-12-02	2014-04-09	南通瑞普埃尔生物工程有限公司	一种软质pu泡沫塑料及其制备方法
CN106084749A (zh) *	2016-06-16	2016-11-09	江苏新光环保工程有限公司	一种聚氨酯吸声材料及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL92440C (es) *	1955-06-08
US3182104A (en) *	1962-02-14	1965-05-04	Glidden Co	Process for making thick-skinned articles comprising polyurethane foam
US3632707A (en) *	1969-09-19	1972-01-04	Jefferson Chem Co Inc	Molded flexible polyurethane foam
DE2938960A1 (de) *	1979-09-26	1981-04-09	Elektromanufaktur Zangenstein Hanauer Gmbh & Co, 8471 Zangenstein	Mehrfach-druckschalter
US4314034A (en) *	1980-12-29	1982-02-02	W. R. Grace & Co.	Polyurea polyurethane foamed sponge with high wet strength
FR2524883A1 (fr) *	1982-04-08	1983-10-14	Roussel Uclaf	Esters de n-methyl hydantoines d'acides cyclopropane carboxyliques, leur procede de preparation et leur application a la lutte contre les parasites
AU1304083A (en) *	1982-04-22	1983-10-27	W.R. Grace & Co.	Foam laminate with acoustic constraining layer
US4777186A (en) *	1987-05-04	1988-10-11	Scotfoam Corporation	Restricted expansion foaming and the flexible polyurethane foam thereby produced
DE3721058A1 (de) *	1987-06-26	1989-01-05	Bayer Ag	Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen
GB8827280D0 (en) *	1988-11-22	1988-12-29	Bp Chem Int Ltd	Process for making polyurethane foam

1992
- 1992-07-07 GB GB929214372A patent/GB9214372D0/en active Pending
1993
- 1993-06-10 ES ES93304512T patent/ES2104061T3/es not_active Expired - Lifetime
- 1993-06-10 DE DE69312399T patent/DE69312399T2/de not_active Revoked
- 1993-06-10 GB GB939311949A patent/GB9311949D0/en active Pending
- 1993-06-10 EP EP93304512A patent/EP0578381B1/en not_active Revoked
- 1993-06-15 ZA ZA934245A patent/ZA934245B/xx unknown
- 1993-06-15 TW TW082104755A patent/TW262480B/zh active
- 1993-06-17 US US08/079,118 patent/US5399594A/en not_active Expired - Fee Related
- 1993-06-17 AU AU41312/93A patent/AU661156B2/en not_active Ceased
- 1993-06-18 CA CA002098764A patent/CA2098764A1/en not_active Abandoned
- 1993-07-06 KR KR1019930012622A patent/KR100251338B1/ko not_active IP Right Cessation
- 1993-07-06 JP JP5166920A patent/JPH06157697A/ja active Pending
- 1993-07-07 CN CN93108014A patent/CN1049620C/zh not_active Expired - Fee Related
1998
- 1998-01-09 HK HK98100188A patent/HK1001088A1/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0578381A1 (en)	1994-01-12
TW262480B (en)	1995-11-11
EP0578381B1 (en)	1997-07-23
CA2098764A1 (en)	1994-01-08
CN1049620C (zh)	2000-02-23
GB9214372D0 (en)	1992-08-19
DE69312399T2 (de)	1997-11-13
GB9311949D0 (en)	1993-07-28
CN1085491A (zh)	1994-04-20
KR100251338B1 (ko)	2000-04-15
US5399594A (en)	1995-03-21
AU661156B2 (en)	1995-07-13
ES2104061T3 (es)	1997-10-01
KR940002297A (ko)	1994-02-17
DE69312399D1 (de)	1997-08-28
AU4131293A (en)	1994-01-13
JPH06157697A (ja)	1994-06-07
ZA934245B (en)	1994-01-07

Publication	Publication Date	Title
HK1002660A1 (en)	1998-09-11	Process for making flexible foams
EP0556758A3 (en)	1993-12-01	Process for producing polyurethane elastomers
GB9208377D0 (en)	1992-06-03	Process for preparing flexible polyurethane foams
GB9324510D0 (en)	1994-01-19	Process for rigid polyurethane foams
GB9301995D0 (en)	1993-03-17	Process for making flexible foams
EP0422811A3 (en)	1991-07-24	Process for producing flexible polyurethane foam
EP0477376A4 (en)	1992-12-02	Process for producing polyurethane
GB9324465D0 (en)	1994-01-12	Process for rigid foams
HK1001088A1 (en)	1998-05-22	Process for making mdi-based flexible foam
GB8925667D0 (en)	1990-01-04	Process for making flexible polyurethane foam
EP0430408A3 (en)	1991-12-11	Process for producing flexible polyurethane foam
EP0443614A3 (en)	1992-02-26	Method for producing polyurethane flexible foam
HK1004608A1 (en)	1998-11-27	Process for the preparation of rigid polyurethane foams
HK1004561A1 (en)	1998-11-27	Process for making flexible foams
HK1002684A1 (en)	1998-09-11	Process for preparing a flexible foam
GB9121054D0 (en)	1991-11-13	Integral-skin rigid urethane foam
AU2136492A (en)	1994-03-10	Process for producing flexible polyurethane foams
GB9304982D0 (en)	1993-04-28	Process for preparing flexible foams
GB9400179D0 (en)	1994-03-02	Process for making flexible foams
GB9308449D0 (en)	1993-06-09	Process for rigid polyurethane foam
GB9227106D0 (en)	1993-02-24	Process for rigid foams
GB9227105D0 (en)	1993-02-24	Process for rigid foams
ZA93124B (en)	1993-08-09	Process for the production of rigid foams containing urethane groups
GB9412105D0 (en)	1994-08-03	Process for preparing flexible foams
GB9315130D0 (en)	1993-09-01	Process for rigid polyurethane foams

Legal Events

Date	Code	Title	Description
2004-12-15	PC	Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)