BE786676A - RIGID CELLULAR FOAM PREPARATION - Google Patents

RIGID CELLULAR FOAM PREPARATION

Info

Publication number
BE786676A
BE786676A BE786676DA BE786676A BE 786676 A BE786676 A BE 786676A BE 786676D A BE786676D A BE 786676DA BE 786676 A BE786676 A BE 786676A
Authority
BE
Belgium
Prior art keywords
cellular foam
foam preparation
rigid cellular
rigid
preparation
Prior art date
Application number
Other languages
French (fr)
Inventor
P Tai-Yuen-Kan
M Cenker
J Th Patton
P Tai-Yuen Kan
Original Assignee
Basf Wyandotte Corp
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.)
Publication date
Publication of BE786676A publication Critical patent/BE786676A/en

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

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BE786676D 1971-08-05 RIGID CELLULAR FOAM PREPARATION BE786676A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16952671A 1971-08-05 1971-08-05

Publications (1)

Publication Number Publication Date
BE786676A true BE786676A (en) 1973-01-25

Family

ID=22616071

Family Applications (1)

Application Number Title Priority Date Filing Date
BE786676D BE786676A (en) 1971-08-05 RIGID CELLULAR FOAM PREPARATION

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
JPS505240B2 (en) 1975-03-01
NL7210157A (en) 1973-02-07
ZA724185B (en) 1973-03-28
AU453371B2 (en) 1974-09-13
GB1377799A (en) 1974-12-18
FR2148035B1 (en) 1977-12-30
IT961639B (en) 1973-12-10
JPS4825795A (en) 1973-04-04
CA1002698A (en) 1976-12-28
DE2236708A1 (en) 1973-02-22
FR2148035A1 (en) 1973-03-11
AU4379472A (en) 1974-01-03

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