NL7603119A - PROCESS FOR PREPARING BLOCKED POLYISOCYANATES. - Google Patents

PROCESS FOR PREPARING BLOCKED POLYISOCYANATES.

Info

Publication number
NL7603119A
NL7603119A NL7603119A NL7603119A NL7603119A NL 7603119 A NL7603119 A NL 7603119A NL 7603119 A NL7603119 A NL 7603119A NL 7603119 A NL7603119 A NL 7603119A NL 7603119 A NL7603119 A NL 7603119A
Authority
NL
Netherlands
Prior art keywords
blocked polyisocyanates
preparing blocked
preparing
polyisocyanates
blocked
Prior art date
Application number
NL7603119A
Other languages
Dutch (nl)
Original Assignee
Hoechst 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
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of NL7603119A publication Critical patent/NL7603119A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/16—Preparation of derivatives of isocyanic acid by reactions not involving the formation of isocyanate groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/10—Preparation of carboxylic acid amides from compounds not provided for in groups C07C231/02 - C07C231/08
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C235/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms
    • C07C235/70—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups and doubly-bound oxygen atoms bound to the same carbon skeleton
    • C07C235/72—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups and doubly-bound oxygen atoms bound to the same carbon skeleton with the carbon atoms of the carboxamide groups bound to acyclic carbon atoms
    • C07C235/74—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups and doubly-bound oxygen atoms bound to the same carbon skeleton with the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of a saturated 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
    • C08G18/73—Polyisocyanates or polyisothiocyanates acyclic
    • 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
    • C08G18/80—Masked polyisocyanates
    • C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
    • C08G18/8093—Compounds containing active methylene groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Paints Or Removers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL7603119A 1975-03-25 1976-03-25 PROCESS FOR PREPARING BLOCKED POLYISOCYANATES. NL7603119A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH376975 1975-03-25
CH1553775 1975-12-01
CH262876 1976-03-03

Publications (1)

Publication Number Publication Date
NL7603119A true NL7603119A (en) 1976-09-28

Family

ID=27173810

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7603119A NL7603119A (en) 1975-03-25 1976-03-25 PROCESS FOR PREPARING BLOCKED POLYISOCYANATES.

Country Status (5)

Country Link
JP (1) JPS51118721A (en)
DE (1) DE2612638C3 (en)
FR (1) FR2305426A1 (en)
NL (1) NL7603119A (en)
SE (1) SE7603579L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2612784B1 (en) * 1976-03-25 1977-06-23 Hoechst Ag Blocked diisocyanates, their production from 1,6-hexamethylene diisocyanate and acetoacetic acid esters, and their use as crosslinking agents
DE3228723A1 (en) * 1982-07-31 1984-02-02 Basf Farben + Fasern Ag, 2000 Hamburg STORAGE-STABLE, HEAT-CURABLE MATERIAL MIXTURES MADE OF POLYISOCYANATE AND COMPOUNDS WITH REACTIVE COMPOSITIONS, METHOD FOR THE PRODUCTION AND USE THEREOF
EP0100507B1 (en) * 1982-07-31 1988-10-26 BASF Lacke + Farben AG Thermosetting mixtures of polyisocyanates and polyoles having an extended storage life, process for their preparation, and their use
CN111183167B (en) 2017-09-28 2022-07-19 旭化成株式会社 Blocked polyisocyanate composition and use thereof

Also Published As

Publication number Publication date
SE7603579L (en) 1976-09-26
DE2612638C3 (en) 1979-08-16
FR2305426A1 (en) 1976-10-22
DE2612638B2 (en) 1977-09-29
DE2612638A1 (en) 1976-10-07
JPS51118721A (en) 1976-10-18

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Legal Events

Date Code Title Description
BV The patent application has lapsed