Title:
POLYURETHANE PAINT COMPOSITION
Document Type and Number:
Japanese Patent JPS6369873
Kind Code:
A
Abstract:
This invention relates to a moisture curable, isocyanate terminated, branched prepolymer which is the reaction product of (a) an alcohol having two or three -OH groups, (b) a hydrophobic polymeric diol or triol and (c) at least one polyisocyanate, said prepolymer having an NCO content in the range 0.3 to 1.0 meq/g. Exposure of the prepolymer as a coating on a substrate to moisture under atmospheric conditions results in a cured coating having excellent adhesion to the substrate and excellent abrasion resistance.
Inventors:
KUN BUU
Application Number:
JP22216287A
Publication Date:
March 29, 1988
Filing Date:
September 07, 1987
Export Citation:
Assignee:
GRACE W R & CO
International Classes:
C08G18/12; C08G18/66; C08G18/72; C08G18/48; C09D175/00; C09D175/08; (IPC1-7): C08G18/48; C09D3/72
Attorney, Agent or Firm:
Chika Takagi (2 outside)