IT986868B - POLYURETHANE FOAMS - Google Patents

POLYURETHANE FOAMS

Info

Publication number: IT986868B
Authority: IT; Italy
Prior art keywords: polyurethane foams; foams; polyurethane
Prior art date: 1971-12-11

Application number

IT7232697A

Other languages

Italian (it)

Inventor

J Fishbein

P Conway

R Bell

Original Assignee

Dunlop 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.)

1971-12-11

Filing date

1972-12-11

Publication date

1975-01-30

1972-12-11 Application filed by Dunlop Ltd filed Critical Dunlop Ltd

1975-01-30 Application granted granted Critical

1975-01-30 Publication of IT986868B publication Critical patent/IT986868B/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
- C08G18/08—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
- C08G18/70—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
- 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
- C08G2110/0016—Foam properties semi-rigid
- 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
- C08G2110/0041—Foam properties having specified density
- C08G2110/0058—≥50 and <150kg/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
- C08G2110/0083—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)
Polyurethanes Or Polyureas (AREA)

IT7232697A 1971-12-11 1972-12-11 POLYURETHANE FOAMS IT986868B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB5764771A GB1396513A (en)	1971-12-11	1971-12-11	Polyurethane foams

Publications (1)

Publication Number	Publication Date
IT986868B true IT986868B (en)	1975-01-30

Family

ID=10479680

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT7232697A IT986868B (en)	1971-12-11	1972-12-11	POLYURETHANE FOAMS

Country Status (9)

Country	Link
JP (1)	JPS4866197A (en)
AU (1)	AU4981672A (en)
BE (1)	BE792430A (en)
DE (1)	DE2260483A1 (en)
FR (1)	FR2162666B1 (en)
GB (1)	GB1396513A (en)
IT (1)	IT986868B (en)
NL (1)	NL7216826A (en)
ZA (1)	ZA728573B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5070496A (en) *	1973-10-23	1975-06-11
US4438248A (en) *	1982-12-20	1984-03-20	Basf Wyandotte Corporation	Trimerization catalysts and organo-mercury compounds as co-catalysts for the preparation of noncellular polyurethane elastomers
CN116239746A (en) *	2021-12-08	2023-06-09	长华化学科技股份有限公司	Viscoelastic polyurethane foam, and preparation method and application thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1349824A (en) *	1962-03-08	1964-01-17	Ici Ltd	Manufacture of polyurethane foams

0
- BE BE792430D patent/BE792430A/en unknown
1971
- 1971-12-11 GB GB5764771A patent/GB1396513A/en not_active Expired
1972
- 1972-12-04 ZA ZA00728573A patent/ZA728573B/en unknown
- 1972-12-08 AU AU49816/72A patent/AU4981672A/en not_active Expired
- 1972-12-11 DE DE2260483A patent/DE2260483A1/en active Pending
- 1972-12-11 FR FR7243973A patent/FR2162666B1/fr not_active Expired
- 1972-12-11 NL NL7216826A patent/NL7216826A/xx unknown
- 1972-12-11 IT IT7232697A patent/IT986868B/en active
- 1972-12-11 JP JP47124218A patent/JPS4866197A/ja active Pending

Also Published As

Publication number	Publication date
DE2260483A1 (en)	1973-06-14
GB1396513A (en)	1975-06-04
JPS4866197A (en)	1973-09-11
AU4981672A (en)	1974-06-13
NL7216826A (en)	1973-06-13
ZA728573B (en)	1975-01-29
FR2162666A1 (en)	1973-07-20
BE792430A (en)	1973-03-30
FR2162666B1 (en)	1976-06-04

Publication	Publication Date	Title
BE790396A (en)	1973-04-20	RIGID POLYURETHANE ARTICLES
IT974101B (en)	1974-06-20	URETHANE COMPOSITION
ZA713547B (en)	1972-01-26	Polyurethane foams
SE7409240L (en)	1974-07-15	POLYURETHANE MATERIAL.
AU4903972A (en)	1974-05-23	Foam stabilisers
AU4686172A (en)	1974-03-28	Polyurethane foams
GB1320813A (en)	1973-06-20	Polyurethane foams
BE780430A (en)	1972-07-03	CUSHION
BE784701A (en)	1972-12-11	ISOCYANATES
ZA739059B (en)	1974-10-30	Polyurethane foams
AU4973872A (en)	1974-06-27	Polyurethane foams
IT953191B (en)	1973-08-10	PROCEDURE FOR PRODUCING POLYURETHANE FOAMS
IT988808B (en)	1975-04-30	HYDROPHILIC POLYURETHANE FOAMS
BE779154A (en)	1972-05-30	POLYURETHANE FOAM
MY7500280A (en)	1975-12-31	Polyurethane foams
IT986868B (en)	1975-01-30	POLYURETHANE FOAMS
IT1022465B (en)	1978-03-20	POLYURETHANE FOAM
CH530462A (en)	1972-12-29	Foam cleaner
GB1323955A (en)	1973-07-18	Polyurethane foams
BE781944A (en)	1972-10-11	FIRE-RETARDANT POLYURETHANE FOAM
IT969348B (en)	1974-03-30	POLYURETHANE FOAMS
IT969347B (en)	1974-03-30	POLYURETHANE FOAMS
GB1396105A (en)	1975-06-04	Polyurethane foams
GB1323184A (en)	1973-07-11	Polyurethane foams
GB1372544A (en)	1974-10-30	Polyurethane foams