CH489474A - Verfahren zur Herstellung von festem 4,4'-Diisocyanatodicyclohexylmethan - Google Patents

Verfahren zur Herstellung von festem 4,4'-Diisocyanatodicyclohexylmethan

Info

Publication number
CH489474A
CH489474A CH1649366A CH1649366A CH489474A CH 489474 A CH489474 A CH 489474A CH 1649366 A CH1649366 A CH 1649366A CH 1649366 A CH1649366 A CH 1649366A CH 489474 A CH489474 A CH 489474A
Authority
CH
Switzerland
Prior art keywords
diisocyanatodicyclohexylmethane
preparation
solid
Prior art date
Application number
CH1649366A
Other languages
English (en)
Inventor
David Andrews Edward
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Publication of CH489474A publication Critical patent/CH489474A/de

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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
    • C08G18/758—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing two or more cycloaliphatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1649366A 1965-11-18 1966-11-17 Verfahren zur Herstellung von festem 4,4'-Diisocyanatodicyclohexylmethan CH489474A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4908265A GB1163895A (en) 1965-11-18 1965-11-18 A Composition of Matter and a Process for Making it
GB4908165 1965-11-18

Publications (1)

Publication Number Publication Date
CH489474A true CH489474A (de) 1970-04-30

Family

ID=26266389

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1649366A CH489474A (de) 1965-11-18 1966-11-17 Verfahren zur Herstellung von festem 4,4'-Diisocyanatodicyclohexylmethan

Country Status (6)

Country Link
BE (1) BE689738A (de)
CH (1) CH489474A (de)
DE (1) DE1568898A1 (de)
FR (1) FR1508204A (de)
GB (1) GB1163895A (de)
NL (1) NL6616253A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983763A (en) * 1990-01-23 1991-01-08 Mobay Corporation Process for preparing high trans, trans-isomer containing 4,4'-diisocyanato dicyclohexylmethane
CA2039544A1 (en) * 1990-04-24 1991-10-25 Stephen D. Seneker Melt crystallization process for preparing high trans,trans-isomer containing 4,4'-diisocyanato dicyclohexylmethane
US5233079A (en) * 1991-10-08 1993-08-03 Miles Inc. Free flowing solids based on 4,4'diisocyanato dicyclohexylmethane

Also Published As

Publication number Publication date
FR1508204A (fr) 1968-01-05
BE689738A (de) 1967-05-16
NL6616253A (de) 1967-05-19
DE1568898A1 (de) 1970-04-02
GB1163895A (en) 1969-09-10

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Legal Events

Date Code Title Description
PL Patent ceased