BE781880A - Produits de polyaddition de diisocyanates et leur preparation - Google Patents

Produits de polyaddition de diisocyanates et leur preparation

Info

Publication number
BE781880A
BE781880A BE781880A BE781880A BE781880A BE 781880 A BE781880 A BE 781880A BE 781880 A BE781880 A BE 781880A BE 781880 A BE781880 A BE 781880A BE 781880 A BE781880 A BE 781880A
Authority
BE
Belgium
Prior art keywords
preparation
polyaddition products
diisocyanate polyaddition
diisocyanate
products
Prior art date
Application number
BE781880A
Other languages
English (en)
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.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BE781880A publication Critical patent/BE781880A/xx

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
    • C08G18/166—Catalysts not provided for in the groups C08G18/18 - C08G18/26
    • C08G18/168—Organic compounds
    • 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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • Y10S528/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S528/902—Particulate material prepared from an isocyanate

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)
  • Polyamides (AREA)
BE781880A 1971-04-10 1972-04-10 Produits de polyaddition de diisocyanates et leur preparation BE781880A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712117576 DE2117576A1 (de) 1971-04-10 1971-04-10 Diisocyanat-Polyadditionsprodukte

Publications (1)

Publication Number Publication Date
BE781880A true BE781880A (fr) 1972-10-10

Family

ID=5804438

Family Applications (1)

Application Number Title Priority Date Filing Date
BE781880A BE781880A (fr) 1971-04-10 1972-04-10 Produits de polyaddition de diisocyanates et leur preparation

Country Status (7)

Country Link
US (1) US3758444A (xx)
BE (1) BE781880A (xx)
DE (1) DE2117576A1 (xx)
FR (1) FR2132829B1 (xx)
GB (1) GB1350526A (xx)
IT (1) IT954411B (xx)
NL (1) NL7204775A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2421986A1 (de) * 1974-05-07 1975-11-27 Bayer Ag Verfahren zur herstellung von flammwidrigen, harten, urethangruppen aufweisenden schaumstoffen
DE2421987C2 (de) * 1974-05-07 1982-11-11 Bayer Ag, 5090 Leverkusen Mehrkomponenten-Assoziat-Mischungen
DE2711145A1 (de) * 1977-03-15 1978-09-21 Bayer Ag Verfahren zur spaltung von polyurethankunststoffen
DE10343099B3 (de) * 2003-09-18 2005-06-09 Bayer Materialscience Ag Verfahren zur Herstellung schadstoffarmer Kunststoffformteile und Verwendung von Carbonsäureanhydriden dafür
US20110230581A1 (en) 2010-03-17 2011-09-22 Bayer Materialscience Llc Process for the production of polyether polyols with a high ethylene oxide content

Also Published As

Publication number Publication date
GB1350526A (en) 1974-04-18
FR2132829B1 (xx) 1976-08-06
US3758444A (en) 1973-09-11
NL7204775A (xx) 1972-10-12
FR2132829A1 (xx) 1972-11-24
DE2117576A1 (de) 1972-10-19
IT954411B (it) 1973-08-30

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