AU453371B2 - Preparation of rigid cellular foam - Google Patents

Preparation of rigid cellular foam

Info

Publication number
AU453371B2
AU453371B2 AU43794/72A AU4379472A AU453371B2 AU 453371 B2 AU453371 B2 AU 453371B2 AU 43794/72 A AU43794/72 A AU 43794/72A AU 4379472 A AU4379472 A AU 4379472A AU 453371 B2 AU453371 B2 AU 453371B2
Authority
AU
Australia
Prior art keywords
preparation
cellular foam
rigid cellular
rigid
foam
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
AU43794/72A
Other versions
AU4379472A (en
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 filed Critical
Publication of AU4379472A publication Critical patent/AU4379472A/en
Application granted granted Critical
Publication of AU453371B2 publication Critical patent/AU453371B2/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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
    • C08G18/025—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing carbodiimide groups
    • 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
    • C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
AU43794/72A 1971-08-05 1972-06-22 Preparation of rigid cellular foam Expired AU453371B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16952671A 1971-08-05 1971-08-05
USUS169,526 1971-08-05

Publications (2)

Publication Number Publication Date
AU4379472A AU4379472A (en) 1974-01-03
AU453371B2 true AU453371B2 (en) 1974-09-13

Family

ID=22616071

Family Applications (1)

Application Number Title Priority Date Filing Date
AU43794/72A Expired AU453371B2 (en) 1971-08-05 1972-06-22 Preparation of rigid cellular foam

Country Status (10)

Country Link
JP (1) JPS505240B2 (en)
AU (1) AU453371B2 (en)
BE (1) BE786676A (en)
CA (1) CA1002698A (en)
DE (1) DE2236708A1 (en)
FR (1) FR2148035B1 (en)
GB (1) GB1377799A (en)
IT (1) IT961639B (en)
NL (1) NL7210157A (en)
ZA (1) ZA724185B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50104246U (en) * 1974-01-30 1975-08-27
FR2331435A1 (en) * 1975-11-17 1977-06-10 Roth Sa Freres Cellular polycarbodiimide article prodn. - by heating cellular polycarbodiimide plate in mould-punch assembly, compressing softened plate, cooling before demoulding
FR2447802A1 (en) * 1979-01-30 1980-08-29 Roth Sa Freres PROCESS FOR MANUFACTURING A SOUND ABSORBING MATERIAL AND MATERIAL THUS OBTAINED
JPS55160628A (en) * 1979-05-31 1980-12-13 Koito Mfg Co Ltd Automobile headlamp
JP2769852B2 (en) * 1989-05-02 1998-06-25 日清紡績株式会社 High molecular weight polycarbodiimide solution and method for producing the same

Also Published As

Publication number Publication date
NL7210157A (en) 1973-02-07
CA1002698A (en) 1976-12-28
BE786676A (en) 1973-01-25
DE2236708A1 (en) 1973-02-22
FR2148035B1 (en) 1977-12-30
FR2148035A1 (en) 1973-03-11
JPS505240B2 (en) 1975-03-01
IT961639B (en) 1973-12-10
ZA724185B (en) 1973-03-28
AU4379472A (en) 1974-01-03
JPS4825795A (en) 1973-04-04
GB1377799A (en) 1974-12-18

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