OA02799A - Flexible and hydrophilic polyurethane foam and method for its manufacture. - Google Patents

Flexible and hydrophilic polyurethane foam and method for its manufacture.

Info

Publication number
OA02799A
OA02799A OA53258A OA53258A OA02799A OA 02799 A OA02799 A OA 02799A OA 53258 A OA53258 A OA 53258A OA 53258 A OA53258 A OA 53258A OA 02799 A OA02799 A OA 02799A
Authority
OA
OAPI
Prior art keywords
manufacture
flexible
polyurethane foam
hydrophilic polyurethane
hydrophilic
Prior art date
Application number
OA53258A
Other languages
French (fr)
Original Assignee
Elekal
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 Elekal filed Critical Elekal
Publication of OA02799A publication Critical patent/OA02799A/en

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
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4081—Mixtures of compounds of group C08G18/64 with other macromolecular compounds
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
    • C08G18/6484—Polysaccharides and derivatives thereof
    • 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
    • C08G2110/0008—Foam properties flexible
    • 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
    • C08J2401/02—Cellulose; Modified cellulose

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)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
OA53258A 1967-04-19 1968-04-18 Flexible and hydrophilic polyurethane foam and method for its manufacture. OA02799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH557467A CH471846A (en) 1967-04-19 1967-04-19 Manufacturing process of a flexible and hydrophilic polyurethane foam

Publications (1)

Publication Number Publication Date
OA02799A true OA02799A (en) 1970-12-15

Family

ID=4295855

Family Applications (1)

Application Number Title Priority Date Filing Date
OA53258A OA02799A (en) 1967-04-19 1968-04-18 Flexible and hydrophilic polyurethane foam and method for its manufacture.

Country Status (7)

Country Link
BE (1) BE713971A (en)
CH (1) CH471846A (en)
DE (1) DE1769187A1 (en)
FR (1) FR1576443A (en)
GB (1) GB1180316A (en)
NL (1) NL6805477A (en)
OA (1) OA02799A (en)

Families Citing this family (9)

* 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
EP0682050A1 (en) * 1994-05-11 1995-11-15 Eridania Zuccherifici Nazionali S.P.A. Method for the production of polyurethanes and of expanded polyurethane foams
AT507849B1 (en) * 2009-01-22 2011-09-15 Eurofoam Gmbh FOAM ELEMENT WITH INCLUDED CELLULOSE
AT507850B1 (en) 2009-01-22 2016-01-15 Eurofoam Gmbh FOAM ELEMENT WITH HYDROPHILES INSERTED IN IT
CN104623979B (en) * 2014-12-31 2016-04-06 嘉兴学院 A kind of expanded polystyrene (EPS) filtering material and its preparation method and application
EP3853296A1 (en) * 2018-09-20 2021-07-28 Arçelik Anonim Sirketi A polyurethane foam and production method thereof and a cooling device
CN111825971A (en) * 2020-07-31 2020-10-27 鑫宝防水材料股份有限公司 Flame-retardant heat-insulation waterproof coiled material with special performance and preparation method thereof
CN114957599B (en) * 2022-06-17 2023-06-09 宋伟杰 A kind of environment-friendly car mat material and preparation method thereof
CN119754104B (en) * 2025-02-18 2025-11-14 中国海诚工程科技股份有限公司 A method for preparing a dry paper-based cushioning material and the dry paper-based cushioning material.

Also Published As

Publication number Publication date
NL6805477A (en) 1968-10-21
BE713971A (en) 1968-10-21
GB1180316A (en) 1970-02-04
CH471846A (en) 1969-04-30
DE1769187A1 (en) 1971-10-21
FR1576443A (en) 1969-08-01

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