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BR7203582D0 - Processo para a preparacao de materias plasticas que apresentam eventualmente grupos isocianato celulares - Google Patents

Processo para a preparacao de materias plasticas que apresentam eventualmente grupos isocianato celulares

Info

Publication number
BR7203582D0
BR7203582D0 BR3582/72A BR358272A BR7203582D0 BR 7203582 D0 BR7203582 D0 BR 7203582D0 BR 3582/72 A BR3582/72 A BR 3582/72A BR 358272 A BR358272 A BR 358272A BR 7203582 D0 BR7203582 D0 BR 7203582D0
Authority
BR
Brazil
Prior art keywords
preparation
plastic materials
eventually present
present cellular
isocianate
Prior art date
Application number
BR3582/72A
Other languages
English (en)
Inventor
H Diehr
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.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BR7203582D0 publication Critical patent/BR7203582D0/pt

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
    • C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/902—Cellular polymer containing an isocyanurate structure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
BR3582/72A 1971-06-03 1972-06-02 Processo para a preparacao de materias plasticas que apresentam eventualmente grupos isocianato celulares BR7203582D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712127502 DE2127502A1 (de) 1971-06-03 1971-06-03 Verfahren zur Herstellung von gegebenenfalls zellförmigen Isocyanuratgruppen aufweisenden Kunststoffen

Publications (1)

Publication Number Publication Date
BR7203582D0 true BR7203582D0 (pt) 1973-05-10

Family

ID=5809682

Family Applications (1)

Application Number Title Priority Date Filing Date
BR3582/72A BR7203582D0 (pt) 1971-06-03 1972-06-02 Processo para a preparacao de materias plasticas que apresentam eventualmente grupos isocianato celulares

Country Status (8)

Country Link
US (1) US3790509A (pt)
BE (1) BE784329A (pt)
BR (1) BR7203582D0 (pt)
DE (1) DE2127502A1 (pt)
FR (1) FR2140225A1 (pt)
GB (1) GB1361509A (pt)
IT (1) IT965798B (pt)
NL (1) NL7207536A (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859162A (en) * 1973-05-11 1975-01-07 Minnesota Mining & Mfg Pre-preg materials, chemically integral composite foam structures prepared therefrom, and methods of preparation
IT1015654B (it) * 1974-07-03 1977-05-20 Montedison Spa Composizioni polimeriche fotodegra dabili dotate di elevata stabilita termica
US3994837A (en) * 1974-10-02 1976-11-30 Basf Wyandotte Corporation Urethane-modified carbodiimide-isocynurate foams prepared from TDI-rich isocyanates
DE2456813A1 (de) * 1974-11-30 1976-06-10 Freudenberg Carl Fa Hydrophiler schaumstoff auf polyurethanbasis
US5169996A (en) * 1991-10-09 1992-12-08 Elf Atochem North America, Inc. Stabilized 141b

Also Published As

Publication number Publication date
BE784329A (fr) 1972-12-04
IT965798B (it) 1974-02-11
DE2127502A1 (de) 1972-12-28
GB1361509A (en) 1974-07-24
NL7207536A (pt) 1972-12-05
US3790509A (en) 1974-02-05
FR2140225A1 (pt) 1973-01-12

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