BE851831A - Procede de preparation de mousses a groupes urethanne et isocyanurate et produits ainsi obtenus - Google Patents

Procede de preparation de mousses a groupes urethanne et isocyanurate et produits ainsi obtenus

Info

Publication number: BE851831A
Authority: BE; Belgium
Prior art keywords: urethane; products; isocyanurate groups; preparing foams; foams
Prior art date: 1976-02-27

Application number

BE175261A

Other languages

English (en)

Original Assignee

Bayer Ag

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.)

1976-02-27

Filing date

1977-02-25

Publication date

1977-08-25

1977-02-25 Application filed by Bayer Ag filed Critical Bayer Ag

1977-08-25 Publication of BE851831A publication Critical patent/BE851831A/fr

Links

JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 title 1
239000006260 foam Substances 0.000 title 1
ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical group OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1

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
- C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
- C08G18/092—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate 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
- C08G18/089—Reaction retarding agents

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)

BE175261A 1976-02-27 1977-02-25 Procede de preparation de mousses a groupes urethanne et isocyanurate et produits ainsi obtenus BE851831A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19762607999 DE2607999C2 (de)	1976-02-27	1976-02-27	Urethan- und Isocyanuratgruppen aufweisende Schaumstoffe und ein Verfahren zu ihrer Herstellung

Publications (1)

Publication Number	Publication Date
BE851831A true BE851831A (fr)	1977-08-25

Family

ID=5971026

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE175261A BE851831A (fr)	1976-02-27	1977-02-25	Procede de preparation de mousses a groupes urethanne et isocyanurate et produits ainsi obtenus

Country Status (7)

Country	Link
AT (1)	AT370428B (fr)
BE (1)	BE851831A (fr)
CH (1)	CH626899A5 (fr)
DE (1)	DE2607999C2 (fr)
FR (1)	FR2342309A1 (fr)
GB (1)	GB1534236A (fr)
IT (1)	IT1105702B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1189249A (fr) *	1981-07-09	1985-06-18	Bernhard Liessem	Fabrication de la mousse
DE3227489A1 (de) *	1982-07-23	1984-01-26	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von isocyanuratgruppen aufweisenden polyisocyanaten und ihre verwendung als isocyanatkomponente zur herstellung von polyurethanen
GB2193504A (en) *	1986-07-24	1988-02-10	Basf Corp	Utilization of lactones and lactams in the preparation of polyurethane-polyurea microcellular foams
US4757095A (en) *	1986-07-24	1988-07-12	Basf Corporation	Utilization of lactones and lactams in the preparation of polyurethane-polyurea products
GB8822916D0 (en) *	1988-09-29	1988-11-02	Bp Chem Int Ltd	Process of preparing polyurea/polyurethane/urea foams
BR9003472A (pt) *	1989-07-19	1991-08-27	Dow Chemical Co	Espuma de poliuretana-poliisocianurato rigida e processo para preparar uma espuma de poliuretana-poliisocianurato rigida
DE4028211A1 (de) *	1990-09-06	1992-03-12	Basf Ag	Verfahren zur herstellung von urethangruppen oder urethan- und isocyanuratgruppen enthaltenden hartschaumstoffen
EP0624170B1 (fr) *	1992-01-31	1998-08-26	Henkel Kommanditgesellschaft auf Aktien	Procede de fabrication de matieres plastiques presentant des groupes amide
DE4315874A1 (de) *	1993-05-12	1994-11-17	Basf Ag	Verfahren zur Herstellung von Polyurethan-Schaumstoffen
KR20000053020A (ko)	1996-11-04	2000-08-25	네바드 에드워드 죤	경질 폴리우레탄 발포체
DE69702926T2 (de)	1996-11-04	2001-02-22	Huntsman Ici Chemicals Llc, Wilmington	Polyurethanhartschäume
MX2007001331A (es) *	2004-08-04	2008-03-11	Foam Supplies Inc	Variacion de la reactividad y degradacion del catalizador en espuma de poliuretano.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB802868A (en) *	1954-08-02	1958-10-15	Lockheed Aircraft Corp	Flexible resilient cellular resin products
DE1112285B (de) *	1959-01-17	1961-08-03	Bayer Ag	Verfahren zur Herstellung von Urethangruppen aufweisenden Schaumstoffen
GB893746A (en) *	1959-01-21	1962-04-11	Ici Ltd	Improvements in cellular polyurethanes
US3314834A (en) *	1962-12-14	1967-04-18	United Aircraft Corp	Method of pot life extension for polyurethane propellants
GB1083394A (en) *	1964-09-16	1967-09-13	Upjohn Co	Polyurethane foams
CH502399A (de) *	1967-03-24	1971-01-31	Mobay Chemical Corp	Verfahren zur Herstellung eines Isocyanuratgruppen aufweisenden Schaumstoffes, Mittel zur Durchführung des Verfahrens und so erhaltener Schaumstoff
FR1590004A (fr) *	1968-10-25	1970-04-06
US3621020A (en) *	1969-12-17	1971-11-16	Du Pont	Process for trimerizing polyisocyanates
US3663465A (en) *	1970-01-29	1972-05-16	Du Pont	Preparation of open-cell polyurethane foams in the presence of 2-substituted 1,1,3,3-tetraalkyl guandines and an acid
GB1425929A (en) *	1972-12-06	1976-02-25	Dunlop Ltd	Polyurethane foams
DE2312678A1 (de) *	1973-03-14	1974-09-19	Bayer Ag	Verfahren zur herstellung von hydrophilen, elastischen polyurethanschaumstoffen

1976
- 1976-02-27 DE DE19762607999 patent/DE2607999C2/de not_active Expired
1977
- 1977-02-23 GB GB757477A patent/GB1534236A/en not_active Expired
- 1977-02-24 CH CH233877A patent/CH626899A5/de not_active IP Right Cessation
- 1977-02-25 BE BE175261A patent/BE851831A/fr not_active IP Right Cessation
- 1977-02-25 FR FR7705657A patent/FR2342309A1/fr active Granted
- 1977-02-25 AT AT129277A patent/AT370428B/de not_active IP Right Cessation
- 1977-02-25 IT IT4821877A patent/IT1105702B/it active

Also Published As

Publication number	Publication date
FR2342309B1 (fr)	1983-12-02
FR2342309A1 (fr)	1977-09-23
ATA129277A (de)	1982-08-15
GB1534236A (en)	1978-11-29
DE2607999C2 (de)	1983-02-03
CH626899A5 (en)	1981-12-15
AT370428B (de)	1983-03-25
DE2607999A1 (de)	1977-09-01
IT1105702B (it)	1985-11-04

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Legal Events

Date

Code

Title

Description

1996-08-31

RE

Patent lapsed

Owner name: BAYER A.G.

Effective date: 19960228