FR1514185A - Process for the manufacture of cellular articles in polyurethane resins - Google Patents

Process for the manufacture of cellular articles in polyurethane resins

Info

Publication number
FR1514185A
FR1514185A FR85205A FR85205A FR1514185A FR 1514185 A FR1514185 A FR 1514185A FR 85205 A FR85205 A FR 85205A FR 85205 A FR85205 A FR 85205A FR 1514185 A FR1514185 A FR 1514185A
Authority
FR
France
Prior art keywords
manufacture
polyurethane resins
cellular articles
articles
cellular
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
FR85205A
Other languages
French (fr)
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.)
SICAM Societa Italiana Cuscini a Molle SpA
Original Assignee
SICAM Societa Italiana Cuscini a Molle SpA
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 SICAM Societa Italiana Cuscini a Molle SpA filed Critical SICAM Societa Italiana Cuscini a Molle SpA
Application granted granted Critical
Publication of FR1514185A publication Critical patent/FR1514185A/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
    • C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
    • 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
    • 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
    • C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
    • 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
FR85205A 1965-11-30 1966-11-28 Process for the manufacture of cellular articles in polyurethane resins Expired FR1514185A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2684765 1965-11-30

Publications (1)

Publication Number Publication Date
FR1514185A true FR1514185A (en) 1968-02-23

Family

ID=11220360

Family Applications (1)

Application Number Title Priority Date Filing Date
FR85205A Expired FR1514185A (en) 1965-11-30 1966-11-28 Process for the manufacture of cellular articles in polyurethane resins

Country Status (1)

Country Link
FR (1) FR1514185A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2475456A1 (en) * 1980-02-08 1981-08-14 Texaco Development Corp PROCESS FOR THE PRODUCTION OF INJECTION MOLDED POLYURETHANES WITH REACTION HAVING IMPROVED CATALYTIC EFFICIENCY
EP0474248A2 (en) * 1990-09-07 1992-03-11 ENICHEM S.p.A. Process for the manufacture of shaped bodies with integrated polyurethane skin, and shaped bodies obtained thereby

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2475456A1 (en) * 1980-02-08 1981-08-14 Texaco Development Corp PROCESS FOR THE PRODUCTION OF INJECTION MOLDED POLYURETHANES WITH REACTION HAVING IMPROVED CATALYTIC EFFICIENCY
EP0474248A2 (en) * 1990-09-07 1992-03-11 ENICHEM S.p.A. Process for the manufacture of shaped bodies with integrated polyurethane skin, and shaped bodies obtained thereby
EP0474248A3 (en) * 1990-09-07 1992-08-05 Ecp Enichem Polimeri S.R.L. Process for the manufacture of shaped bodies with integrated polyurethane skin, and shaped bodies obtained thereby
US5223193A (en) * 1990-09-07 1993-06-29 Ecp Enichem Polimeri S.R.L. Process for preparing shaped bodies with integrated polyurethane skin, and shaped bodies obtained by such process

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