Coating powders based on polyamide and adhesion improving diisoc

Details Coating powders based on polyamide and adhesion improving diisoc Coating powders based on polyamide and adhesion improving diisoc

1986-03-20

1987-08-25

Anderson, Harold D.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524100, 524101, 524186, 524236, 525432, 528496, 4284744, C08G 6946

Patent

active

046893610

ABSTRACT:
Coating powders for the melt film coating method, based on polyamides and adhesion improving additives. The polyamides are aliphatic homo- and/or copolyamides having at least six carbon atoms containing functional groups consisting of at least 80% of primary, secondary, or mixtures of primary and secondary amino groups. As the adhesion improving additive there is added from 0.1 to 10% by weight referred to the polyamides of an isophoronediisocyanate capped with lactams, an isophoronediisocyanate capped with acetonoxime or an isophoronediisocyanate capped with an oligomer of acetonoxime.

REFERENCES:
patent: 4334056 (1982-06-01), Meyer et al.

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