AT354734B - PROCESS FOR THE IN-SITU PRODUCTION OF STABLE DISPERSIONS OF POLYISOCYANATE POLYADDITION PRODUCTS AND THE USE OF THESE DISPERSIONS FOR THE MANUFACTURE OF POLYURETHANE PLASTICS - Google Patents

PROCESS FOR THE IN-SITU PRODUCTION OF STABLE DISPERSIONS OF POLYISOCYANATE POLYADDITION PRODUCTS AND THE USE OF THESE DISPERSIONS FOR THE MANUFACTURE OF POLYURETHANE PLASTICS

Info

Publication number
AT354734B
AT354734B AT843976A AT843976A AT354734B AT 354734 B AT354734 B AT 354734B AT 843976 A AT843976 A AT 843976A AT 843976 A AT843976 A AT 843976A AT 354734 B AT354734 B AT 354734B
Authority
AT
Austria
Prior art keywords
dispersions
manufacture
polyisocyanate polyaddition
polyaddition products
situ production
Prior art date
Application number
AT843976A
Other languages
German (de)
Other versions
ATA843976A (en
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
Priority claimed from DE2550796A external-priority patent/DE2550796C3/en
Priority claimed from DE2627073A external-priority patent/DE2627073C2/en
Priority claimed from DE19762633293 external-priority patent/DE2633293A1/en
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT354734B publication Critical patent/AT354734B/en
Publication of ATA843976A publication Critical patent/ATA843976A/en

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
    • C08G18/83—Chemically modified polymers
    • C08G18/84—Chemically modified polymers by aldehydes
    • 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
    • C08G18/0804—Manufacture of polymers containing ionic or ionogenic 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
    • C08G18/0876—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 the dispersing or dispersed phase being a polyol
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/302—Water
    • 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
    • C08G18/409—Dispersions of polymers of C08G in organic compounds having active hydrogen

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)
  • General Chemical & Material Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)
AT843976A 1975-11-12 1976-11-12 PROCESS FOR THE IN-SITU PRODUCTION OF STABLE DISPERSIONS OF POLYISOCYANATE POLYADDITION PRODUCTS AND THE USE OF THESE DISPERSIONS FOR THE MANUFACTURE OF POLYURETHANE PLASTICS AT354734B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2550796A DE2550796C3 (en) 1975-11-12 1975-11-12 Process for the preparation of stable dispersions
DE2627073A DE2627073C2 (en) 1976-06-16 1976-06-16 Process for the production of stable dispersions
DE19762633293 DE2633293A1 (en) 1976-07-23 1976-07-23 Dispersions of polyaddition prods. of polyisocyanates in hydroxy cpds. - useful as polyol components for prodn. of polyurethanes, by reaction with polyisocyanates

Publications (2)

Publication Number Publication Date
AT354734B true AT354734B (en) 1979-01-25
ATA843976A ATA843976A (en) 1979-06-15

Family

ID=27186616

Family Applications (1)

Application Number Title Priority Date Filing Date
AT843976A AT354734B (en) 1975-11-12 1976-11-12 PROCESS FOR THE IN-SITU PRODUCTION OF STABLE DISPERSIONS OF POLYISOCYANATE POLYADDITION PRODUCTS AND THE USE OF THESE DISPERSIONS FOR THE MANUFACTURE OF POLYURETHANE PLASTICS

Country Status (12)

Country Link
JP (1) JPS5260897A (en)
AT (1) AT354734B (en)
AU (1) AU500564B2 (en)
BR (1) BR7607552A (en)
CH (1) CH627195A5 (en)
ES (1) ES453241A1 (en)
FR (1) FR2331578A1 (en)
GB (1) GB1571183A (en)
IT (1) IT1066660B (en)
MX (1) MX144465A (en)
NL (1) NL178512C (en)
SE (1) SE7612592L (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4374209A (en) 1980-10-01 1983-02-15 Interchem International S.A. Polymer-modified polyols useful in polyurethane manufacture
JPS59192465U (en) * 1983-06-09 1984-12-20 豊田工機株式会社 Air control valve installation structure
FR2549481B1 (en) * 1983-07-22 1986-10-17 Ugine Kuhlmann POLYISOCYANATE STABLE PREPOLYMERS WITH HYDROXYL FUNCTIONS, PROCESS FOR PRODUCING THE SAME AND APPLICATION TO THE PRODUCTION OF FLEXIBLE POLYURETHANE FOAMS WITH IMPROVED SUPPORT
JPS6135280U (en) * 1984-08-03 1986-03-04 豊田工機株式会社 Air control valve installation structure
US4785026A (en) * 1987-11-24 1988-11-15 Arco Chemical Company Polymer polyols with high solids content
MX2016002966A (en) * 2013-09-13 2016-06-10 Dow Global Technologies Llc Pipa polyol based conventional flexible foam.
BR112016012930B1 (en) * 2013-12-19 2020-12-01 Dow Global Technologies Llc process for preparing a dispersion of polyurea polymer particles in a base polyether

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE920512C (en) * 1943-06-16 1954-11-25 Bobingen Ag Fuer Textil Faser Process for the production of linear polyureas and / or polythioureas
JPS5216747A (en) * 1975-07-29 1977-02-08 Bridgestone Cycle Ind Co Twoowheel frame with rocking mechanism

Also Published As

Publication number Publication date
ES453241A1 (en) 1978-03-01
FR2331578B1 (en) 1983-03-11
AU1956376A (en) 1978-05-18
SE7612592L (en) 1977-05-13
NL178512C (en) 1986-04-01
MX144465A (en) 1981-10-19
NL178512B (en) 1985-11-01
FR2331578A1 (en) 1977-06-10
GB1571183A (en) 1980-07-09
JPS5715766B2 (en) 1982-04-01
AU500564B2 (en) 1979-05-24
NL7612630A (en) 1977-05-16
BR7607552A (en) 1977-09-27
CH627195A5 (en) 1981-12-31
IT1066660B (en) 1985-03-12
ATA843976A (en) 1979-06-15
JPS5260897A (en) 1977-05-19

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Legal Events

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