CH471846A - Manufacturing process of a flexible and hydrophilic polyurethane foam - Google Patents

Manufacturing process of a flexible and hydrophilic polyurethane foam

Info

Publication number
CH471846A
CH471846A CH557467A CH557467A CH471846A CH 471846 A CH471846 A CH 471846A CH 557467 A CH557467 A CH 557467A CH 557467 A CH557467 A CH 557467A CH 471846 A CH471846 A CH 471846A
Authority
CH
Switzerland
Prior art keywords
flexible
manufacturing process
polyurethane foam
hydrophilic polyurethane
hydrophilic
Prior art date
Application number
CH557467A
Other languages
French (fr)
Inventor
Archipoff Alexis
Nat Sambeth Jorg Dr Rer
Dupuy Jerome
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
Priority to CH557467A priority Critical patent/CH471846A/en
Priority to OA53258A priority patent/OA02799A/en
Priority to DE19681769187 priority patent/DE1769187A1/en
Priority to GB08464/68A priority patent/GB1180316A/en
Priority to NL6805477A priority patent/NL6805477A/xx
Priority to FR1576443D priority patent/FR1576443A/fr
Priority to BE713971D priority patent/BE713971A/xx
Publication of CH471846A publication Critical patent/CH471846A/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)
CH557467A 1967-04-19 1967-04-19 Manufacturing process of a flexible and hydrophilic polyurethane foam CH471846A (en)

Priority Applications (7)

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
OA53258A OA02799A (en) 1967-04-19 1968-04-18 Flexible and hydrophilic polyurethane foam and method for its manufacture.
DE19681769187 DE1769187A1 (en) 1967-04-19 1968-04-18 Soft and hydrophilic polyurethane foam and process for its manufacture
GB08464/68A GB1180316A (en) 1967-04-19 1968-04-18 Method of making a Flexible and Hydrophilic Polyurethane Foam
NL6805477A NL6805477A (en) 1967-04-19 1968-04-18
FR1576443D FR1576443A (en) 1967-04-19 1968-04-18
BE713971D BE713971A (en) 1967-04-19 1968-04-19

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
CH471846A true CH471846A (en) 1969-04-30

Family

ID=4295855

Family Applications (1)

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

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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
AT507850B1 (en) 2009-01-22 2016-01-15 Eurofoam Gmbh FOAM ELEMENT WITH HYDROPHILES INSERTED IN IT
AT507849B1 (en) * 2009-01-22 2011-09-15 Eurofoam Gmbh FOAM ELEMENT WITH INCLUDED CELLULOSE
CN104623979B (en) * 2014-12-31 2016-04-06 嘉兴学院 A kind of expanded polystyrene filter material and its preparation method and application
WO2020057840A1 (en) * 2018-09-20 2020-03-26 Arcelik 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
DE1769187A1 (en) 1971-10-21
NL6805477A (en) 1968-10-21
FR1576443A (en) 1969-08-01
BE713971A (en) 1968-10-21
OA02799A (en) 1970-12-15
GB1180316A (en) 1970-02-04

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Legal Events

Date Code Title Description
PL Patent ceased