BE660518A - Procédé de préparation de polymères d'uréthane - Google Patents

Procédé de préparation de polymères d'uréthane

Info

Publication number
BE660518A
BE660518A BE660518DA BE660518A BE 660518 A BE660518 A BE 660518A BE 660518D A BE660518D A BE 660518DA BE 660518 A BE660518 A BE 660518A
Authority
BE
Belgium
Prior art keywords
urethane polymers
preparing urethane
preparing
polymers
urethane
Prior art date
Application number
Other languages
English (en)
Inventor
Axelrood Seymour Landa
Original Assignee
Wyandotte Chemicals 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.)
Filing date
Publication date
Application filed by Wyandotte Chemicals Corp filed Critical Wyandotte Chemicals Corp
Publication of BE660518A publication Critical patent/BE660518A/fr

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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/4812—Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy groups
    • 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
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • C08G18/0861—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers
    • C08G18/0871—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents in the presence of a dispersing phase for the polymers or a phase dispersed in the polymers the dispersing or dispersed phase being 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
    • C08G18/06—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)
BE660518D 1964-03-02 1965-03-02 Procédé de préparation de polymères d'uréthane BE660518A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34881764A 1964-03-02 1964-03-02

Publications (1)

Publication Number Publication Date
BE660518A true BE660518A (fr) 1965-07-01

Family

ID=23369676

Family Applications (1)

Application Number Title Priority Date Filing Date
BE660518D BE660518A (fr) 1964-03-02 1965-03-02 Procédé de préparation de polymères d'uréthane

Country Status (6)

Country Link
BE (1) BE660518A (fr)
DE (1) DE1569553A1 (fr)
FR (1) FR1431187A (fr)
GB (1) GB1083202A (fr)
LU (1) LU48110A1 (fr)
NL (1) NL128616C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5041467A (en) * 1989-09-08 1991-08-20 Dai-Ichi Kogyo Seiyaku Co., Ltd. Method for production of particulate polymers

Also Published As

Publication number Publication date
NL6502637A (fr) 1965-09-03
LU48110A1 (fr) 1965-05-03
NL128616C (fr) 1969-09-17
FR1431187A (fr) 1966-03-11
GB1083202A (en) 1967-09-13
DE1569553A1 (de) 1970-05-06

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