DE2714838A1 - Polyurethanschaum und verfahren zu dessen herstellung - Google Patents

Polyurethanschaum und verfahren zu dessen herstellung

Info

Publication number
DE2714838A1
DE2714838A1 DE19772714838 DE2714838A DE2714838A1 DE 2714838 A1 DE2714838 A1 DE 2714838A1 DE 19772714838 DE19772714838 DE 19772714838 DE 2714838 A DE2714838 A DE 2714838A DE 2714838 A1 DE2714838 A1 DE 2714838A1
Authority
DE
Germany
Prior art keywords
carboxymethyl cellulose
prepolymer
water
polyurethane foam
salt
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.)
Pending
Application number
DE19772714838
Other languages
German (de)
English (en)
Inventor
Clifton Leroy Kehr
Nelson Samuel Marans
Louis Leonard Wood
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 DE2714838A1 publication Critical patent/DE2714838A1/de
Pending 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)
DE19772714838 1976-04-06 1977-04-02 Polyurethanschaum und verfahren zu dessen herstellung Pending DE2714838A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2714838A1 true DE2714838A1 (de) 1977-10-20

Family

ID=24705914

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772714838 Pending DE2714838A1 (de) 1976-04-06 1977-04-02 Polyurethanschaum und verfahren zu dessen herstellung

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2756671A1 (de) * 1976-12-24 1978-06-29 Hoechst Ag Wasserdampfaufnahmefaehiges und wasserdampfdurchlaessiges flaechengebilde aus polyurethan

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU564734B2 (en) * 1982-07-16 1987-08-27 C.R. Bard Inc. Breathable ostomy gasket composition and ostomy bag seal
US4439553A (en) * 1983-01-17 1984-03-27 W. R. Grace & Co. High molecular weight aromatic amine scavengers and method of use
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
DE358282T1 (de) * 1989-11-08 1990-09-06 Shell Internationale Research Maatschappij B.V., Den Haag/S'gravenhage Weiche flexible polyurethanschaumstoffe, verfahren zu deren herstellung sowie in diesem verfahren verwendbare polyolzusammensetzung.
CA2019533A1 (fr) * 1989-11-09 1991-05-09 William H. Hollister Masque et ses composantes
JP7176849B2 (ja) * 2018-03-23 2022-11-22 株式会社イノアックコーポレーション ポリウレタンフォーム組成物とポリウレタンフォームの製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH484220A (fr) * 1967-11-13 1970-01-15 Elekal Procédé de fabrication d'une mousse de polyuréthane souple et hydrophile
CA1042600A (fr) * 1972-05-03 1978-11-14 Louis L. Wood Mousses polyurethannes hydrophobes a liaison transversale
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2756671A1 (de) * 1976-12-24 1978-06-29 Hoechst Ag Wasserdampfaufnahmefaehiges und wasserdampfdurchlaessiges flaechengebilde aus polyurethan

Also Published As

Publication number Publication date
GB1538809A (en) 1979-01-24
JPS52123496A (en) 1977-10-17
FR2347391A1 (fr) 1977-11-04
SE7703994L (sv) 1977-10-07
IT1085148B (it) 1985-05-28
NL7703696A (nl) 1977-10-10

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