GB1396513A - Polyurethane foams - Google Patents

Polyurethane foams

Info

Publication number
GB1396513A
GB1396513A GB5764771A GB5764771A GB1396513A GB 1396513 A GB1396513 A GB 1396513A GB 5764771 A GB5764771 A GB 5764771A GB 5764771 A GB5764771 A GB 5764771A GB 1396513 A GB1396513 A GB 1396513A
Authority
GB
United Kingdom
Prior art keywords
polyurethane foams
foams
polyurethane
Prior art date
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.)
Expired
Application number
GB5764771A
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.)
Dunlop Ltd
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.)
Filing date
Publication date
Priority to BE792430D priority Critical patent/BE792430A/en
Application filed by Dunlop Ltd filed Critical Dunlop Ltd
Priority to GB5764771A priority patent/GB1396513A/en
Priority to ZA00728573A priority patent/ZA728573B/en
Priority to AU49816/72A priority patent/AU4981672A/en
Priority to DE2260483A priority patent/DE2260483A1/en
Priority to JP47124218A priority patent/JPS4866197A/ja
Priority to FR7243973A priority patent/FR2162666B1/fr
Priority to NL7216826A priority patent/NL7216826A/xx
Priority to IT7232697A priority patent/IT986868B/en
Publication of GB1396513A publication Critical patent/GB1396513A/en
Expired legal-status Critical Current

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)
GB5764771A 1971-12-11 1971-12-11 Polyurethane foams Expired GB1396513A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
BE792430D BE792430A (en) 1971-12-11 EXPANDED POLYURETHANNES
GB5764771A GB1396513A (en) 1971-12-11 1971-12-11 Polyurethane foams
ZA00728573A ZA728573B (en) 1971-12-11 1972-12-04 Polyurethane foams
AU49816/72A AU4981672A (en) 1971-12-11 1972-12-08 Polyurethane foams
DE2260483A DE2260483A1 (en) 1971-12-11 1972-12-11 FLAME RESISTANT POLYURETHANE FOAM
JP47124218A JPS4866197A (en) 1971-12-11 1972-12-11
FR7243973A FR2162666B1 (en) 1971-12-11 1972-12-11
NL7216826A NL7216826A (en) 1971-12-11 1972-12-11
IT7232697A IT986868B (en) 1971-12-11 1972-12-11 POLYURETHANE FOAMS

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
GB1396513A true GB1396513A (en) 1975-06-04

Family

ID=10479680

Family Applications (1)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2133413A (en) * 1982-12-20 1984-07-25 Basf Wyandotte Corp 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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5070496A (en) * 1973-10-23 1975-06-11

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2133413A (en) * 1982-12-20 1984-07-25 Basf Wyandotte Corp 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

Also Published As

Publication number Publication date
JPS4866197A (en) 1973-09-11
FR2162666B1 (en) 1976-06-04
AU4981672A (en) 1974-06-13
NL7216826A (en) 1973-06-13
DE2260483A1 (en) 1973-06-14
ZA728573B (en) 1975-01-29
IT986868B (en) 1975-01-30
BE792430A (en) 1973-03-30
FR2162666A1 (en) 1973-07-20

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees