GB1538809A - Polyurethane foam and its preparation - Google Patents

Polyurethane foam and its preparation

Info

Publication number
GB1538809A
GB1538809A GB14601/77A GB1460177A GB1538809A GB 1538809 A GB1538809 A GB 1538809A GB 14601/77 A GB14601/77 A GB 14601/77A GB 1460177 A GB1460177 A GB 1460177A GB 1538809 A GB1538809 A GB 1538809A
Authority
GB
United Kingdom
Prior art keywords
preparation
polyurethane foam
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
GB14601/77A
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.)
WR Grace and Co
Original Assignee
WR Grace and 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.)
Filing date
Publication date
Application filed by WR Grace and Co filed Critical WR Grace and Co
Publication of GB1538809A publication Critical patent/GB1538809A/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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • 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
    • C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
GB14601/77A 1976-04-06 1977-04-06 Polyurethane foam and its preparation Expired GB1538809A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67425176A 1976-04-06 1976-04-06

Publications (1)

Publication Number Publication Date
GB1538809A true GB1538809A (en) 1979-01-24

Family

ID=24705914

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14601/77A Expired GB1538809A (en) 1976-04-06 1977-04-06 Polyurethane foam and its preparation

Country Status (7)

Country Link
JP (1) JPS52123496A (en)
DE (1) DE2714838A1 (en)
FR (1) FR2347391A1 (en)
GB (1) GB1538809A (en)
IT (1) IT1085148B (en)
NL (1) NL7703696A (en)
SE (1) SE7703994L (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125054A (en) * 1982-07-16 1984-02-29 Bard Inc C R Breathable ostomy gasket composition and ostomy bag seal formed therefrom
GB2133802A (en) * 1983-01-17 1984-08-01 Grace W R & Co High molecular weight aromatic amine scavengers
US4773409A (en) * 1985-09-20 1988-09-27 E. R. Squibb & Sons, Inc. Wound dressing
US4773408A (en) * 1985-01-04 1988-09-27 E. R. Squibb & Sons, Inc. Wound dressing
GB2237811A (en) * 1989-11-09 1991-05-15 Smiths Ind Med Syst Inc Polyurethane foam cushion member for face masks
US5124369A (en) * 1989-11-08 1992-06-23 Shell Oil Company Process for preparing soft flexible polyurethane foams and a polyol composition useful in said process

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU76474A1 (en) * 1976-12-24 1978-07-10
JP7176849B2 (en) * 2018-03-23 2022-11-22 株式会社イノアックコーポレーション Polyurethane foam composition and method for producing polyurethane foam

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH484220A (en) * 1967-11-13 1970-01-15 Elekal Manufacturing process of a flexible and hydrophilic polyurethane foam
CA1042600A (en) * 1972-05-03 1978-11-14 Louis L. Wood Crosslinked hydrophilic polyurethane foams
FR2202969A2 (en) * 1972-05-03 1974-05-10 Grace W R Ltd Laminated cross-linked polyurethane materials - prepd from substd. poly-oxyethylene polyol, aq. reaction component and cross-linking agent
US3890254A (en) * 1973-02-13 1975-06-17 Grace W R & Co Method of reticulating urethane foam and product
US3956202A (en) * 1973-11-14 1976-05-11 Kohkoku Chemical Industry Co. Ltd. Process for preparing low smoke-generating rigid polyurethane foam

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125054A (en) * 1982-07-16 1984-02-29 Bard Inc C R Breathable ostomy gasket composition and ostomy bag seal formed therefrom
GB2156833A (en) * 1982-07-16 1985-10-16 Bard Inc C R Breathable ostomy gasket composition and ostomy bag seal formed therefrom
GB2133802A (en) * 1983-01-17 1984-08-01 Grace W R & Co High molecular weight aromatic amine scavengers
US4773408A (en) * 1985-01-04 1988-09-27 E. R. Squibb & Sons, Inc. Wound dressing
US4773409A (en) * 1985-09-20 1988-09-27 E. R. Squibb & Sons, Inc. Wound dressing
US5124369A (en) * 1989-11-08 1992-06-23 Shell Oil Company Process for preparing soft flexible polyurethane foams and a polyol composition useful in said process
GB2237811A (en) * 1989-11-09 1991-05-15 Smiths Ind Med Syst Inc Polyurethane foam cushion member for face masks

Also Published As

Publication number Publication date
DE2714838A1 (en) 1977-10-20
FR2347391A1 (en) 1977-11-04
SE7703994L (en) 1977-10-07
IT1085148B (en) 1985-05-28
JPS52123496A (en) 1977-10-17
NL7703696A (en) 1977-10-10

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Legal Events

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