CH484219A - Manufacturing process of a flexible and hydrophilic polyurethane foam - Google Patents

Manufacturing process of a flexible and hydrophilic polyurethane foam

Info

Publication number
CH484219A
CH484219A CH1728566A CH1728566A CH484219A CH 484219 A CH484219 A CH 484219A CH 1728566 A CH1728566 A CH 1728566A CH 1728566 A CH1728566 A CH 1728566A CH 484219 A CH484219 A CH 484219A
Authority
CH
Switzerland
Prior art keywords
flexible
manufacturing process
polyurethane foam
hydrophilic polyurethane
hydrophilic
Prior art date
Application number
CH1728566A
Other languages
French (fr)
Inventor
Archipoff Alexis
Nat Sambeth Joerg Dr Rer
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 CH1728566A priority Critical patent/CH484219A/en
Priority to NL6716303A priority patent/NL6716303A/xx
Priority to GB54680/67A priority patent/GB1209058A/en
Priority to FR1554810D priority patent/FR1554810A/fr
Priority to DE19671694053 priority patent/DE1694053A1/en
Priority to BE707412D priority patent/BE707412A/xx
Publication of CH484219A publication Critical patent/CH484219A/en

Links

Classifications

    • 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
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • 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
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/161—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22
    • C08G18/163—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 covered by C08G18/18 and C08G18/22
    • C08G18/165—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 covered by C08G18/18 and C08G18/22 covered by C08G18/18 and C08G18/24
    • 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
    • C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
    • 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
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4845—Polyethers containing oxyethylene units and other oxyalkylene units containing oxypropylene or higher oxyalkylene end groups
    • 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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent
CH1728566A 1966-12-01 1966-12-01 Manufacturing process of a flexible and hydrophilic polyurethane foam CH484219A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH1728566A CH484219A (en) 1966-12-01 1966-12-01 Manufacturing process of a flexible and hydrophilic polyurethane foam
NL6716303A NL6716303A (en) 1966-12-01 1967-11-30
GB54680/67A GB1209058A (en) 1966-12-01 1967-11-30 Improvements in or relating to polyurethane foams and to a method of producing same
FR1554810D FR1554810A (en) 1966-12-01 1967-11-30
DE19671694053 DE1694053A1 (en) 1966-12-01 1967-12-01 Soft and hydrophilic polyurethane foam and process for its manufacture
BE707412D BE707412A (en) 1966-12-01 1967-12-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1728566A CH484219A (en) 1966-12-01 1966-12-01 Manufacturing process of a flexible and hydrophilic polyurethane foam

Publications (1)

Publication Number Publication Date
CH484219A true CH484219A (en) 1970-01-15

Family

ID=4424206

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1728566A CH484219A (en) 1966-12-01 1966-12-01 Manufacturing process of a flexible and hydrophilic polyurethane foam

Country Status (6)

Country Link
BE (1) BE707412A (en)
CH (1) CH484219A (en)
DE (1) DE1694053A1 (en)
FR (1) FR1554810A (en)
GB (1) GB1209058A (en)
NL (1) NL6716303A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1042600A (en) * 1972-05-03 1978-11-14 Louis L. Wood Crosslinked hydrophilic polyurethane foams
US3890254A (en) * 1973-02-13 1975-06-17 Grace W R & Co Method of reticulating urethane foam and product
FR2491933B1 (en) * 1980-10-10 1985-07-12 Oreal NOVEL POLYETHYLENE GLYCOLS DERIVATIVES, THEIR USE AND COSMETIC AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
US4377645A (en) 1980-12-29 1983-03-22 W. R. Grace & Co. Dimensionally-stable polyurethane sponge and sponge-forming prepolymer
US4384051A (en) 1981-10-26 1983-05-17 W. R. Grace & Co. Flexible polyurethane foam based on MDI
US4384050A (en) 1981-10-26 1983-05-17 W. R. Grace & Co. Flexible polyurethane foam based on MDI
US4738993A (en) * 1985-10-22 1988-04-19 Basf Corporation Rim microcellular polyurethane elastomer employing heteric or internal block ethylene oxide polyols

Also Published As

Publication number Publication date
NL6716303A (en) 1968-06-04
GB1209058A (en) 1970-10-14
DE1694053A1 (en) 1971-05-27
BE707412A (en) 1968-06-04
FR1554810A (en) 1969-01-24

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Legal Events

Date Code Title Description
PL Patent ceased