Glycidylester-anhydride adducts and epoxy resin curing agents th

Details Glycidylester-anhydride adducts and epoxy resin curing agents th Glycidylester-anhydride adducts and epoxy resin curing agents th

1991-02-21

1991-11-12

Michl, Paul R.

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

Synthetic resins

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

528112, 528115, 528297, 523400, C08L 6310, C08L 6702

Patent

active

050649132

ABSTRACT:
An epoxy-based coating formulation includes a curing agent comprising oligomeric adducts of trimellitic anhydride and the glycidyl ester of pivalic acid. Such curing agents having a melting point of from 80 to 110.degree. C., making the epoxy-based formulation suitable for powder coating applications.

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patent: 4478985 (1984-10-01), Bekooij et al.
patent: 4524161 (1985-06-01), Feuerhahn
patent: 4734468 (1988-03-01), Marx
patent: 4933379 (1990-06-01), Scholten et al.

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