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Patent

SILICON-CONTAINING HIGHLY BRANCHED POLYMER AND CURABLE COMPOSITION CONTAINING THE SAME


Application Date:
Mar 9, 2017
USPTO Patent:
US 15120273
Abstract:

The present invention relates to a nonaqueous coating material composition comprising

  • (A) at least one polyhydroxyl group-containing component (A) and
  • (B) at least one polyisocyanate group-containing component (B), ...

Inventors:
Guenter KLEIN, Muenster (DE)
Ulrike WENKING, Steinfurt-Borghorst (DE)
Christian WEIHER, Muenster (DE)
Peter HOFFMANN, Senden (DE)
Melanie WERNER, Billerbeck (DE)
International Classification:
C09D 175/04 (20170309); B05D 7/00 (20170309); C08G 18/62 (20170309); B05D 1/02 (20170309); C08G 18/75 (20170309); C08G 18/73 (20170309)

Claims

What is claimed is:

1. A nonaqueous coating material composition, comprising: (A) at least one polyhydroxyl group-containing component (A); and(B) at least one polyisocyanate group-containing component (B),whereinthe coating material composition comprises at least one hydroxy-functional reaction product (RP) other than component (A), said product (RP) (i) possessing an acid number <20 mg KOH/g, and(ii) being preparable...

Description

The present invention relates to nonaqueous coating material compositions comprising at least one polyhydroxyl group-containing component (A) and at least one polyisocyanate group-containing component (B). The present invention further provides the coatings produced from these coating material compositions, and also the use thereof, more particularly for automotive OEM finishing, automotive...

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