Cosolvent-free aqueous, anionic polyurethane dispersions and the

Details Cosolvent-free aqueous, anionic polyurethane dispersions and the Cosolvent-free aqueous, anionic polyurethane dispersions and the

1997-12-11

1999-10-12

Cameron, Erma

Coating processes

Removable protective coating applied

Organic base

427156, 4273884, 4273897, 4273935, 524591, 524840, 528 71, B05D 302

Patent

active

059651954

ABSTRACT:
The present invention relates to coating composition, which is suitable for preparing light fast coatings and contains a cosolvent-free, aqueous, anionic dispersion of polyurethane-ureas, the solids content of which contains the reaction product, present at least partially in salt form, of

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patent: 5141987 (1992-08-01), Nachtkamp et al.
patent: 5330788 (1994-07-01), Roberts
patent: 5422186 (1995-06-01), Biggeleben et al.
patent: 5569707 (1996-10-01), Blum et al.
patent: 5658617 (1997-08-01), Gobel et al.
Database WPI Section CH An 94-307717, XP002054525, & JP 06 234 912 A (Yuho Chem KK), Aug. 23,1994.

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