AT309830B - Process for the production of new polyisocyanurate foams - Google Patents

Process for the production of new polyisocyanurate foams

Info

Publication number
AT309830B
AT309830B AT115170A AT115170A AT309830B AT 309830 B AT309830 B AT 309830B AT 115170 A AT115170 A AT 115170A AT 115170 A AT115170 A AT 115170A AT 309830 B AT309830 B AT 309830B
Authority
AT
Austria
Prior art keywords
new
production
polyisocyanurate foams
polyisocyanurate
foams
Prior art date
Application number
AT115170A
Other languages
German (de)
Original Assignee
Upjohn Co
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 Upjohn Co filed Critical Upjohn Co
Application granted granted Critical
Publication of AT309830B publication Critical patent/AT309830B/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
    • C08G18/08—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
    • 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

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)
AT115170A 1969-02-10 1970-02-09 Process for the production of new polyisocyanurate foams AT309830B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79810369A 1969-02-10 1969-02-10

Publications (1)

Publication Number Publication Date
AT309830B true AT309830B (en) 1973-09-10

Family

ID=25172555

Family Applications (1)

Application Number Title Priority Date Filing Date
AT115170A AT309830B (en) 1969-02-10 1970-02-09 Process for the production of new polyisocyanurate foams

Country Status (4)

Country Link
AT (1) AT309830B (en)
DE (1) DE2001913B2 (en)
FR (1) FR2030395B1 (en)
GB (1) GB1271061A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111718462B (en) * 2020-04-15 2021-12-31 黎明化工研究设计院有限责任公司 Self-skinning polyurethane foam rapid demoulding composition for automobile steering wheel and preparation method thereof
CN114716638B (en) * 2022-04-14 2023-12-01 佳化化学科技发展（上海）有限公司 Polyurethane self-skinning foam and preparation method and application thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1071942B (en) * 1954-02-09 1959-12-24 Farbenfabriken Bayer Aktiengesellschaft, Leverkusen-Bayerwerk Process for the production of foam bodies based on polyurethane and surrounded by cover layers
DE1181897B (en) * 1957-03-22 1964-11-19 Dow Chemical Co Injection molding process for the production of foam structures from expandable cores of thermoplastic resinous material
GB914448A (en) * 1961-01-13 1963-01-02 Bruce Gardner Hood Improvements relating to the moulding of plastic foam
US3178490A (en) * 1961-10-06 1965-04-13 Thiokol Chemical Corp Process for producing a foamed plastic article having a dense skin
GB1146661A (en) * 1965-04-29 1969-03-26 Ici Ltd Foamed polymers
FR1499903A (en) * 1966-03-02 1967-11-03 Kuhlmann Ets Polyurethane-polyurea composition resulting in a single stage in a cellular product and a compact elastomer
FR1525413A (en) * 1966-04-22 1968-05-17 Ici Ltd Process for manufacturing rigid polymer foams containing a cyclic structure of the isocyanurate type
CH502399A (en) * 1967-03-24 1971-01-31 Mobay Chemical Corp Process for the production of a foam containing isocyanurate groups, means for carrying out the process and foam obtained in this way

Also Published As

Publication number Publication date
GB1271061A (en) 1972-04-19
DE2001913A1 (en) 1970-09-10
DE2001913B2 (en) 1981-06-25
FR2030395B1 (en) 1974-06-14
FR2030395A1 (en) 1970-11-13

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELA Expired due to lapse of time