SE7710742L - POLYURETHANE FOAM - Google Patents

POLYURETHANE FOAM

Info

Publication number: SE7710742L
Authority: SE; Sweden
Prior art keywords: polyurethane foam; polyurethane; foam
Prior art date: 1976-09-29

Application number

SE7710742A

Other languages

Unknown language ( )

Swedish (sv)

Other versions

SE437994B (en

Inventor

C L Kehr

L L Wood

J L Guthrie

Original Assignee

Grace W R & Co

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.)

1976-09-29

Filing date

1977-09-26

Publication date

1978-03-30

1977-09-26 Application filed by Grace W R & Co filed Critical Grace W R & Co

1978-03-30 Publication of SE7710742L publication Critical patent/SE7710742L/en

1985-03-25 Publication of SE437994B publication Critical patent/SE437994B/en

Links

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
- C08G18/77—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
- C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret 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
- C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
- C08G18/724—Combination of aromatic polyisocyanates with (cyclo)aliphatic 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
- C08G18/725—Combination of polyisocyanates of C08G18/78 with other 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
- C08G18/70—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
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic

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)

SE7710742A 1976-09-29 1977-09-26 PROCEDURE FOR THE PREPARATION OF A HYDROPHILIC POLYURETHANE FOAM USING A CLEANING AGENT FOR AROMATIC RESTAMINES SE437994B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US72846476A	1976-09-29	1976-09-29
US83162877A	1977-09-08	1977-09-08

Publications (2)

Publication Number	Publication Date
SE7710742L true SE7710742L (en)	1978-03-30
SE437994B SE437994B (en)	1985-03-25

Family

ID=27111696

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7710742A SE437994B (en)	1976-09-29	1977-09-26	PROCEDURE FOR THE PREPARATION OF A HYDROPHILIC POLYURETHANE FOAM USING A CLEANING AGENT FOR AROMATIC RESTAMINES

Country Status (10)

Country	Link
JP (1)	JPS5359793A (en)
AU (1)	AU509980B2 (en)
DE (1)	DE2743126A1 (en)
FI (1)	FI772840A (en)
FR (1)	FR2366320A1 (en)
GB (1)	GB1565124A (en)
IT (1)	IT1143694B (en)
NL (1)	NL183653C (en)
NZ (1)	NZ185278A (en)
SE (1)	SE437994B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2441637A1 (en) *	1978-11-20	1980-06-13	Grace W R Ltd	PROCESS AND ADDITIVES TO REDUCE THE CONTENT OF HARMFUL AROMATIC AMINES IN POLYURETHANE FOAMS
US4439553A (en) *	1983-01-17	1984-03-27	W. R. Grace & Co.	High molecular weight aromatic amine scavengers and method of use
GB9108552D0 (en) *	1991-04-22	1991-06-05	Shell Int Research	A process for preparing soft,flexible water-blown foams,and soft,flexible water-blown foams so prepared
DE19928676A1 (en)	1999-06-23	2000-12-28	Basf Ag	Polyisocyanate poly-addition product, e.g. flexible polyurethane foam for cushions and padding, contains hydrophobic compounds and other special modifiers, e.g. metal salt, anhydride, sulfone or unsaturated acid
DE10158154A1 (en)	2001-11-28	2003-06-18	Bayer Ag	Release agent and process for the production of molded plastic parts
US20230048176A1 (en) *	2020-03-27	2023-02-16	Covestro Deutschland Ag	Flexible polyurethane foam

1977
- 1977-09-24 DE DE19772743126 patent/DE2743126A1/en active Granted
- 1977-09-26 SE SE7710742A patent/SE437994B/en not_active IP Right Cessation
- 1977-09-27 FR FR7729078A patent/FR2366320A1/en active Granted
- 1977-09-27 IT IT2799377A patent/IT1143694B/en active
- 1977-09-27 FI FI772840A patent/FI772840A/en not_active Application Discontinuation
- 1977-09-27 GB GB4021277A patent/GB1565124A/en not_active Expired
- 1977-09-27 AU AU29165/77A patent/AU509980B2/en not_active Expired
- 1977-09-27 NZ NZ18527877A patent/NZ185278A/en unknown
- 1977-09-27 NL NL7710525A patent/NL183653C/en not_active IP Right Cessation
- 1977-09-29 JP JP11616177A patent/JPS5359793A/en active Granted

Also Published As

Publication number	Publication date
AU509980B2 (en)	1980-06-05
SE437994B (en)	1985-03-25
FR2366320B1 (en)	1984-07-27
GB1565124A (en)	1980-04-16
AU2916577A (en)	1979-04-05
NL183653C (en)	1988-12-16
JPS5359793A (en)	1978-05-29
NL183653B (en)	1988-07-18
NZ185278A (en)	1980-04-28
DE2743126C2 (en)	1992-05-27
IT1143694B (en)	1986-10-22
NL7710525A (en)	1978-03-31
FR2366320A1 (en)	1978-04-28
JPS6246567B2 (en)	1987-10-02
FI772840A (en)	1978-03-30
DE2743126A1 (en)	1978-04-06

Legal Events

Date

Code

Title

Description

1995-01-31

NAL

Patent in force

Ref document number: 7710742-3

Format of ref document f/p: F

1995-06-12

NUG

Patent has lapsed