Binder composition for powder coatings

Details Binder composition for powder coatings Binder composition for powder coatings

1996-05-07

1998-06-09

Short, Patricia A.

Stock material or miscellaneous articles

Composite

Of polyester

525 42, 525 44, 525934, 522107, C08L 6706

Patent

active

057630992

ABSTRACT:
The invention relates to a binder composition for powder coatings. The binder composition is substantially based on a mixture of an unsaturated polyester and an oligomer having a plurality of allyl groups and further having at least either ether and ester groups or urethane and optionally ether groups.
The oligmer is preferably an allyl ether ester being more preferably the ester of trimethylolpropane diallyl ether or pentaerythritol triallyl ether and a polycarboxylic acid (anhydride).

REFERENCES:
patent: 3373160 (1968-03-01), Ikeda
patent: 3396063 (1968-08-01), Massoubre
patent: 4001153 (1977-01-01), Ogino et al.
patent: 4107012 (1978-08-01), Fuhr et al.
patent: 4134884 (1979-01-01), Takiyama et al.
patent: 5064892 (1991-11-01), Hofland et al.

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