BE755922A - POLYISOCYANURATES-POLYURIDES AND THEIR PREPARATION PROCESS - Google Patents

POLYISOCYANURATES-POLYURIDES AND THEIR PREPARATION PROCESS

Info

Publication number
BE755922A
BE755922A BE755922DA BE755922A BE 755922 A BE755922 A BE 755922A BE 755922D A BE755922D A BE 755922DA BE 755922 A BE755922 A BE 755922A
Authority
BE
Belgium
Prior art keywords
polyurides
polyisocyanurates
preparation process
preparation
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Bayer 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.)
Publication date
Publication of BE755922A publication Critical patent/BE755922A/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
    • C08J9/14—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 organic
    • 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
    • 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
    • C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors

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)
BE755922D 1969-09-09 POLYISOCYANURATES-POLYURIDES AND THEIR PREPARATION PROCESS BE755922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691945476 DE1945476A1 (en) 1969-09-09 1969-09-09 Polyisocyanurate polyureas

Publications (1)

Publication Number Publication Date
BE755922A true BE755922A (en) 1971-02-15

Family

ID=5744913

Family Applications (1)

Application Number Title Priority Date Filing Date
BE755922D BE755922A (en) 1969-09-09 POLYISOCYANURATES-POLYURIDES AND THEIR PREPARATION PROCESS

Country Status (6)

Country Link
AU (1) AU1960170A (en)
BE (1) BE755922A (en)
DE (1) DE1945476A1 (en)
FR (1) FR2061204A5 (en)
GB (1) GB1292704A (en)
NL (1) NL7013341A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755242A (en) * 1972-04-10 1973-08-28 Minnesota Mining & Mfg Polycarbodiimide prepolymers
US4386167A (en) * 1982-04-19 1983-05-31 Basf Wyandotte Corporation Polyisocyanurate polymer containing pendant urea groups, polyol dispersions and polyurethane compositions prepared therefrom
DE4021146A1 (en) * 1990-07-03 1992-01-16 Hella Kg Hueck & Co Danger warning device for taxi - uses warning light adjacent taxi fare display lights on outside of vehicle

Also Published As

Publication number Publication date
FR2061204A5 (en) 1971-06-18
NL7013341A (en) 1971-03-11
AU1960170A (en) 1972-03-09
GB1292704A (en) 1972-10-11
DE1945476A1 (en) 1971-03-11

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