Radiation curable low gloss powder coating compositions

Details Radiation curable low gloss powder coating compositions Radiation curable low gloss powder coating compositions

2005-04-05

2010-10-19

Sastri, Satya B (Department: 1796)

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

Synthetic resins

Compositions to be polymerized by wave energy wherein said...

C522S101000, C522S109000, C522S129000

Reexamination Certificate

active

07816420

ABSTRACT:
A radiation curable powder coating composition for preparing low gloss coatings, comprises as a binder a mixture of 30 to 90 weight % of one or more (meth)acryloyl group containing amorphous polyester resins having an unsaturated equivalent weight of more than 700 g/double bond and an isophthalic acid content of from 65 to 100 weight %, calculated on all the acids, and 10 to 70 weight % of one or more (meth)acryloyl group containing acrylic copolymers having an unsaturated equivalent weight of up to 1250 g/double bond.

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