ES453242A1 - Procedimiento para la obtencion "in situ" de dispersiones estables. - Google Patents

Procedimiento para la obtencion "in situ" de dispersiones estables.

Info

Publication number
ES453242A1
ES453242A1 ES453242A ES453242A ES453242A1 ES 453242 A1 ES453242 A1 ES 453242A1 ES 453242 A ES453242 A ES 453242A ES 453242 A ES453242 A ES 453242A ES 453242 A1 ES453242 A1 ES 453242A1
Authority
ES
Spain
Prior art keywords
compounds
groups
bearing
polyaddition products
polyisocyanate
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES453242A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
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 DE2550797A external-priority patent/DE2550797C2/de
Priority claimed from DE2627074A external-priority patent/DE2627074C2/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES453242A1 publication Critical patent/ES453242A1/es
Expired legal-status Critical Current

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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/409—Dispersions of polymers of C08G in organic compounds having active hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Procedimiento para la obtención in situ de dispersiones estables de productos de poliadicion de poliisocianato en compuestos que llevan grupos hidroxilo, como agente de dispersión, por reacción de 1, poliisocianatos orgánicos con 2. compuestos que llevan grupos amino primarios y/o secundarios y/o grupos hidroxilo primarios en 3. compuestos que lleven como mínimo un grupo hidroxilo donde los compuestos 3 posee grupos hidroxilo en caso de que como compuestos 2 se empleen aquellos con grupos hidroxilo primarios, caracterizado porque como mínimo uno de los componentes 1 o 2 presenta grupos iónicos y/o capacitados para la formación de sal.
ES453242A 1975-11-12 1976-11-11 Procedimiento para la obtencion "in situ" de dispersiones estables. Expired ES453242A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2550797A DE2550797C2 (de) 1975-11-12 1975-11-12 Stabile Dispersionen von Polyisocyanat-Polyadditions-Produkten, Verfahren zu deren Herstellung und Verfahren zur Herstellung von Polyurethan-Kunststoffen
DE2627074A DE2627074C2 (de) 1976-06-16 1976-06-16 Verfahren zur Herstellung von stabilen ionischen Dispersionen

Publications (1)

Publication Number Publication Date
ES453242A1 true ES453242A1 (es) 1978-03-01

Family

ID=25769607

Family Applications (1)

Application Number Title Priority Date Filing Date
ES453242A Expired ES453242A1 (es) 1975-11-12 1976-11-11 Procedimiento para la obtencion "in situ" de dispersiones estables.

Country Status (11)

Country Link
JP (1) JPS5815492B2 (es)
AT (1) AT353010B (es)
AU (1) AU499976B2 (es)
BR (1) BR7607551A (es)
DD (1) DD129138A5 (es)
ES (1) ES453242A1 (es)
FR (1) FR2331580A1 (es)
GB (1) GB1571184A (es)
IT (1) IT1066769B (es)
NL (1) NL7612546A (es)
SE (1) SE7612593L (es)

Families Citing this family (5)

* 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
US4326043A (en) * 1981-01-19 1982-04-20 Basf Wyandotte Corporation Process for the preparation of polyisocyanurate dispersions modified with halogenated alcohols and compositions prepared therefrom
EP0072096B2 (en) 1981-08-11 1988-04-06 Imperial Chemical Industries Plc Polymer-modified polyols, a method of forming them, their use in the manufacture of polyurethane products and the products so obtained
ATE19255T1 (de) * 1981-10-28 1986-05-15 Ici Plc Polymer-modifizierte polyole.
JPS63128368A (ja) * 1986-11-19 1988-05-31 Sharp Corp 静電写真画像形成装置における高圧発生装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE920512C (de) * 1943-06-16 1954-11-25 Bobingen Ag Fuer Textil Faser Verfahren zur Herstellung von linearen Polyharnstoffen und bzw. oder Polythioharnstoffen
JPS4825435A (es) * 1971-08-02 1973-04-03
JPS4936693A (es) * 1972-08-11 1974-04-05
US3873484A (en) * 1972-12-06 1975-03-25 Whitco Chemical Corp Latex of quaternized polyether-dialkanolamine polyisocyanate prepolymer chain extended with water with ethoxylated phenol, and cured products

Also Published As

Publication number Publication date
AU1956276A (en) 1978-05-18
GB1571184A (en) 1980-07-09
AU499976B2 (en) 1979-05-10
FR2331580B1 (es) 1983-03-25
FR2331580A1 (fr) 1977-06-10
JPS5260898A (en) 1977-05-19
NL7612546A (nl) 1977-05-16
ATA833776A (de) 1979-03-15
DD129138A5 (de) 1977-12-28
JPS5815492B2 (ja) 1983-03-25
IT1066769B (it) 1985-03-12
BR7607551A (pt) 1977-09-27
SE7612593L (sv) 1977-05-13
AT353010B (de) 1979-10-25

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