FR2352011A1 - ISOCYANATES - Google Patents

ISOCYANATES

Info

Publication number: FR2352011A1
Authority: FR; France
Prior art keywords: isocyanates
Prior art date: 1976-05-21
Legal status (The legal status 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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

FR7715589A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Imperial Chemical Industries Ltd

Original Assignee

Imperial Chemical Industries 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.)

1976-05-21

Filing date

1977-05-20

Publication date

1977-12-16

1977-05-20 Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd

1977-12-16 Publication of FR2352011A1 publication Critical patent/FR2352011A1/en

Status Withdrawn legal-status Critical Current

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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/80—Masked polyisocyanates
- C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
- C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
- C08G18/8009—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
- C08G18/8022—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203 with polyols having at least three hydroxy groups
- C08G18/8029—Masked aromatic polyisocyanates
- 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
- 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
- C08G18/4829—Polyethers containing at least three hydroxy 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
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/7806—Nitrogen containing -N-C=0 groups
- C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
- C08G18/7837—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing allophanate groups

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Polyurethanes Or Polyureas (AREA)

FR7715589A 1976-05-21 1977-05-20 ISOCYANATES Withdrawn FR2352011A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB21061/76A GB1520846A (en)	1976-05-21	1976-05-21	Isocyanates

Publications (1)

Publication Number	Publication Date
FR2352011A1 true FR2352011A1 (en)	1977-12-16

Family

ID=10156545

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7715589A Withdrawn FR2352011A1 (en)	1976-05-21	1977-05-20	ISOCYANATES

Country Status (7)

Country	Link
BE (1)	BE854695A (en)
DE (1)	DE2718512A1 (en)
FR (1)	FR2352011A1 (en)
GB (1)	GB1520846A (en)
IT (1)	IT1125749B (en)
NL (1)	NL7704842A (en)
SE (1)	SE7705806L (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2513642A1 (en) *	1981-09-25	1983-04-01	Ugine Kuhlmann	TOLUENE MODIFIED GROSS DIISOCYANATE FOR IMPROVED HIGH-RESILIENCE POLYURETHANE FOAMS
EP0312365A3 (en) *	1987-10-16	1989-11-15	Ici Americas Inc.	Polyisocyanate compositions polyisocyanate compositions
EP0639597A1 (en) *	1993-08-20	1995-02-22	Bayer Ag	Process for the preparation of flexible, urethane-group containing foams

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5821275A (en) *	1997-11-10	1998-10-13	Bayer Corporation	Flexible foams and flexible molded foams based on liquid isocyanate-terminated allophanate-modified MDI prepolymer blends and processes for the production of these foams
US6028158A (en) *	1997-12-31	2000-02-22	Bayer Corporation	Freeze-stable allophanate-modified toluene diisocyanate trimers
US5955609A (en) *	1997-12-31	1999-09-21	Bayer Corporation	Trimer catalyst system for aliphatic and aromatic isocyanates
US6271279B1 (en)	2000-07-10	2001-08-07	Bayer Corporation	High resilient flexible urethane foam and flexible molded foams based on allophanate modified isocyanates
KR101954346B1 (en) *	2017-12-27	2019-03-05	에스케이씨 주식회사	Isocyanate composition with improved stability and reactivity, and optical lens using the same

1976
- 1976-05-21 GB GB21061/76A patent/GB1520846A/en not_active Expired
1977
- 1977-04-26 DE DE19772718512 patent/DE2718512A1/en active Pending
- 1977-04-29 IT IT23060/77A patent/IT1125749B/en active
- 1977-05-03 NL NL7704842A patent/NL7704842A/en not_active Application Discontinuation
- 1977-05-16 BE BE177624A patent/BE854695A/en unknown
- 1977-05-17 SE SE7705806A patent/SE7705806L/en unknown
- 1977-05-20 FR FR7715589A patent/FR2352011A1/en not_active Withdrawn

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2513642A1 (en) *	1981-09-25	1983-04-01	Ugine Kuhlmann	TOLUENE MODIFIED GROSS DIISOCYANATE FOR IMPROVED HIGH-RESILIENCE POLYURETHANE FOAMS
EP0076715A1 (en) *	1981-09-25	1983-04-13	Rhone-Poulenc Chimie De Base	Modified crude toluene diisocyanate suited for the obtention of polyurethane foams having a high resilience
EP0312365A3 (en) *	1987-10-16	1989-11-15	Ici Americas Inc.	Polyisocyanate compositions polyisocyanate compositions
EP0639597A1 (en) *	1993-08-20	1995-02-22	Bayer Ag	Process for the preparation of flexible, urethane-group containing foams

Also Published As

Publication number	Publication date
IT1125749B (en)	1986-05-14
NL7704842A (en)	1977-11-23
BE854695A (en)	1977-11-16
SE7705806L (en)	1977-11-22
DE2718512A1 (en)	1977-12-08
GB1520846A (en)	1978-08-09

Publication	Publication Date	Title
ATA204777A (en)	1983-06-15	SCHISCHU
ATA870576A (en)	1977-12-15	SIEBFELD
ATA780077A (en)	1979-05-15	HOERGERAET
AT349288B (en)	1979-03-26	RUHRWERKSMÜHLE
ATA39777A (en)	1980-03-15	RAFFSTORE
ATA505377A (en)	1979-09-15	RUHRWERKSMÜHLE
BE851915A (en)	1977-08-29	AMINOALKYLPYRROLOBENZOXO-AZA-ALKANES
BR7706948A (en)	1979-05-22	PERCUSSOR SET
AT378100B (en)	1985-06-10	HALMERNTEGERAET
AT370310B (en)	1983-03-25	ELECTROCARDIOSCOPE
AT346259B (en)	1978-11-10	WEBSHIP
BE851919A (en)	1977-08-29	PYRROLOBENZOXAZA-ALKANES
BE850832A (en)	1977-07-28	MOFBUIS
BE854695A (en)	1977-11-16	ISOCYANATES
AT349360B (en)	1979-04-10	UNMAGNETIC TREADMINES
BE846205A (en)	1977-03-15	M-ALKYLDIPHENYLAMINES
AT356609B (en)	1980-05-12	CRYSTALIZER
AT358854B (en)	1980-10-10	KRUEMELWALZE
AT346734B (en)	1978-11-27	SPRINGMINE
BE851079A (en)	1977-08-04	CONTENEUR REPLIABLE
BE850709A (en)	1977-05-16	ACETANILIDO-PIPERAZINES
BE851168A (en)	1977-08-08	DIISOCYANATES
AT356871B (en)	1980-05-27	SAWGATE
AT346041B (en)	1978-10-25	SHEDDACH
AT371411B (en)	1983-06-27	SKIBOB

Legal Events

Date	Code	Title	Description
1980-03-21	ST	Notification of lapse