Title:
【発明の名称】安定化されたウレタンベースの表面コーティング
Document Type and Number:
Japanese Patent JP3061506
Kind Code:
B2
Abstract:
A mineral-filled coating composition based on urethane prepolymers containing free isocyanate groups contains, for stabilization, a combination of a) a thiophene derivative of the formula I in which R1 and R2 are each an acyl group having 1 to 8 carbon atoms, and R3 is an organic radical having 1 to 12 carbon atoms, and b) an arylsulphonyl isocyanate of the formula R4-SO2-N=C=O in which R4 is a monocyclic or bicyclic aromatic hydrocarbon having up to 12 carbon atoms, which may be substituted by one or more substituents which are unreactive with the coating composition.
Inventors:
Holger Blum
Application Number:
JP8878693A
Publication Date:
July 10, 2000
Filing Date:
April 15, 1993
Export Citation:
Assignee:
Holger Blum
International Classes:
C08G18/08; C08G18/10; C08G18/38; C08K5/45; C09D175/00; C09D175/04; (IPC1-7): C09D175/04; C08G18/09; C08G18/10; C08G18/38; C08K5/45
Attorney, Agent or Firm:
Kaoru Furuya (2 outside)