FR1415815A - Process for the preparation of polyurethane foams and products according to those obtained by the present process or similar process - Google Patents

Process for the preparation of polyurethane foams and products according to those obtained by the present process or similar process

Info

Publication number
FR1415815A
FR1415815A FR989383A FR989383A FR1415815A FR 1415815 A FR1415815 A FR 1415815A FR 989383 A FR989383 A FR 989383A FR 989383 A FR989383 A FR 989383A FR 1415815 A FR1415815 A FR 1415815A
Authority
FR
France
Prior art keywords
preparation
products according
those obtained
polyurethane foams
similar
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
FR989383A
Other languages
French (fr)
Inventor
Harry Kunz
Herbert Sbrzesny
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.)
Continental AG
Original Assignee
Continental Gummi Werke AG
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
Priority claimed from DEC30968A external-priority patent/DE1247627B/en
Application filed by Continental Gummi Werke AG filed Critical Continental Gummi Werke AG
Priority to FR989383A priority Critical patent/FR1415815A/en
Application granted granted Critical
Publication of FR1415815A publication Critical patent/FR1415815A/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
    • C08J9/0014—Use of organic additives
    • 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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4202—Two or more polyesters 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
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent
    • 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
    • C08G2340/00—Filter material
    • 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
    • C08J2375/06—Polyurethanes from polyesters
FR989383A 1963-09-25 1964-09-25 Process for the preparation of polyurethane foams and products according to those obtained by the present process or similar process Expired FR1415815A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR989383A FR1415815A (en) 1963-09-25 1964-09-25 Process for the preparation of polyurethane foams and products according to those obtained by the present process or similar process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEC30968A DE1247627B (en) 1963-09-25 1963-09-25 Process for the production of essentially open-pore polyurethane foams
FR989383A FR1415815A (en) 1963-09-25 1964-09-25 Process for the preparation of polyurethane foams and products according to those obtained by the present process or similar process

Publications (1)

Publication Number Publication Date
FR1415815A true FR1415815A (en) 1965-10-29

Family

ID=25969750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989383A Expired FR1415815A (en) 1963-09-25 1964-09-25 Process for the preparation of polyurethane foams and products according to those obtained by the present process or similar process

Country Status (1)

Country Link
FR (1) FR1415815A (en)

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