Powder coating compositions comprising urethane...

Details Powder coating compositions comprising urethane... Powder coating compositions comprising urethane...

2007-11-27

2007-11-27

Harlan, Robert D. (Department: 1713)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C428S407000, C428S402220, C524S590000, C524S820000, C524S853000

Reexamination Certificate

active

10940623

ABSTRACT:
Light-stable and weather-stable coating films contain a powder coating composition, containing from 30 to 98.5% by mass of a binder containing at least one urethane (meth)acrylate having a melting point of from 40 to 130° C.; from 1 to 20% by mass of at least one micronized wax; and from 0.5 to 50% by mass of at least one auxiliary and/or at least one additive, the composition being cross-linked by actinic radiation.

REFERENCES:
patent: 2002/0099127 (2002-07-01), Wenning et al.
patent: 100 58 617 (2002-05-01), None
patent: 101 63 825 (2003-07-01), None
patent: 101 63 826 (2003-07-01), None
patent: 101 63 827 (2003-07-01), None
patent: 1 411 096 (2004-04-01), None

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