DE3465301D1 - Isocyanate composition having a low melting point with a diphenyl ethane structure, process for the preparation thereof; use for the fabrication of polyurethanes - Google Patents

Isocyanate composition having a low melting point with a diphenyl ethane structure, process for the preparation thereof; use for the fabrication of polyurethanes

Info

Publication number
DE3465301D1
DE3465301D1 DE8484402584T DE3465301T DE3465301D1 DE 3465301 D1 DE3465301 D1 DE 3465301D1 DE 8484402584 T DE8484402584 T DE 8484402584T DE 3465301 T DE3465301 T DE 3465301T DE 3465301 D1 DE3465301 D1 DE 3465301D1
Authority
DE
Germany
Prior art keywords
polyurethanes
fabrication
preparation
melting point
low melting
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
DE8484402584T
Other languages
English (en)
Inventor
Jacques Kervennal
Henri Mathais
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.)
Arkema France SA
Original Assignee
Atochem SA
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 Atochem SA filed Critical Atochem SA
Application granted granted Critical
Publication of DE3465301D1 publication Critical patent/DE3465301D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • 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
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
DE8484402584T 1983-12-21 1984-12-13 Isocyanate composition having a low melting point with a diphenyl ethane structure, process for the preparation thereof; use for the fabrication of polyurethanes Expired DE3465301D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8320458A FR2557105B1 (fr) 1983-12-21 1983-12-21 Composition d'isocyanates de bas point de fusion a structure diphenylethane, son procede de fabrication; application a la fabrication de polyurethannes

Publications (1)

Publication Number Publication Date
DE3465301D1 true DE3465301D1 (en) 1987-09-17

Family

ID=9295391

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484402584T Expired DE3465301D1 (en) 1983-12-21 1984-12-13 Isocyanate composition having a low melting point with a diphenyl ethane structure, process for the preparation thereof; use for the fabrication of polyurethanes

Country Status (5)

Country Link
US (1) US4595744A (de)
EP (1) EP0149388B1 (de)
JP (1) JPS60202851A (de)
DE (1) DE3465301D1 (de)
FR (1) FR2557105B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110981754A (zh) * 2019-12-19 2020-04-10 山东华阳农药化工集团有限公司 一种二苯基乙烷二异氰酸酯及其制备方法
CN110903216A (zh) * 2019-12-19 2020-03-24 山东华阳农药化工集团有限公司 一种固体光气法制备二苯基乙烷二异氰酸酯及其应用
CN110981753A (zh) * 2019-12-19 2020-04-10 山东华阳农药化工集团有限公司 一种碳酸二甲酯法制备二苯基乙烷二异氰酸酯及其应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1492642A (fr) * 1965-09-14 1967-08-18 Schering Ag Procédé de préparation de polyurées partiellement réticulées
JPS5470220A (en) * 1977-11-11 1979-06-05 Mitsui Toatsu Chem Inc Preparation of organic isocyanate
DE3032128A1 (de) * 1980-08-26 1982-04-08 Bayer Ag, 5090 Leverkusen Neue diisocyanate bzw. diisocyanatgemische der diphenylmethanreihe, verfahren zu ihrer herstellung, sowie ihre verwendung als aufbaukomponente bei der herstellung von polyurethankunststoffen nach dem isocyanat-polyadditionsverfahren
FR2534578B1 (fr) * 1982-10-19 1985-07-26 Ugine Kuhlmann Isocyanates a structure diphenylmethane et leur procede de fabrication

Also Published As

Publication number Publication date
US4595744A (en) 1986-06-17
FR2557105B1 (fr) 1986-11-28
FR2557105A1 (fr) 1985-06-28
JPS60202851A (ja) 1985-10-14
EP0149388B1 (de) 1987-08-12
EP0149388A1 (de) 1985-07-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee