GB1368625A - Polyurethane foam articles - Google Patents

Polyurethane foam articles

Info

Publication number
GB1368625A
GB1368625A GB3763671A GB3763671A GB1368625A GB 1368625 A GB1368625 A GB 1368625A GB 3763671 A GB3763671 A GB 3763671A GB 3763671 A GB3763671 A GB 3763671A GB 1368625 A GB1368625 A GB 1368625A
Authority
GB
United Kingdom
Prior art keywords
polyurethane foam
foam articles
articles
polyurethane
foam
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
GB3763671A
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.)
Filing date
Publication date
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB3763671A priority Critical patent/GB1368625A/en
Priority to AU45467/72A priority patent/AU4546772A/en
Publication of GB1368625A publication Critical patent/GB1368625A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
GB3763671A 1971-08-11 1971-08-11 Polyurethane foam articles Expired GB1368625A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB3763671A GB1368625A (en) 1971-08-11 1971-08-11 Polyurethane foam articles
AU45467/72A AU4546772A (en) 1971-08-11 1972-08-10 Polymeric materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3763671A GB1368625A (en) 1971-08-11 1971-08-11 Polyurethane foam articles

Publications (1)

Publication Number Publication Date
GB1368625A true GB1368625A (en) 1974-10-02

Family

ID=10397884

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3763671A Expired GB1368625A (en) 1971-08-11 1971-08-11 Polyurethane foam articles

Country Status (2)

Country Link
AU (1) AU4546772A (en)
GB (1) GB1368625A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003569A1 (en) * 1978-02-14 1979-08-22 Bayer Ag Process for the preparation of moulded foams on the basis of polyisocyanate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003569A1 (en) * 1978-02-14 1979-08-22 Bayer Ag Process for the preparation of moulded foams on the basis of polyisocyanate

Also Published As

Publication number Publication date
AU4546772A (en) 1974-02-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee