Amine-borane adduct curing agents for epoxy/anhydride resins

Details Amine-borane adduct curing agents for epoxy/anhydride resins Amine-borane adduct curing agents for epoxy/anhydride resins

1989-07-19

1991-07-23

Bleutge, John C.

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

Synthetic resins

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

525117, 525119, 525194, C08L 2508, C08L 3302

Patent

active

050344641

ABSTRACT:
An improved curing agent for use in coatings, laminates, moldings, castings and adhesives comprising the use of an amine-borane adduct along with a mixture of an anhydride polymer or copolymer having at least two anhydride groups and an epoxy polymer or copolymer having at least two epoxy groups. Also provided is an improved process for the preparation of tertiary amine borane curing agents.

REFERENCES:
patent: 3255153 (1966-06-01), McCloskey
patent: 3347827 (1967-10-01), Lee, Jr.
patent: 4092373 (1978-05-01), Siwiec et al.
patent: 4251422 (1981-02-01), Hertler
patent: 4816500 (1989-03-01), Corcoran
Plesek et al., "Method for Tertiary Aminoborane Production," Chemical Abstracts, vol. 108, Abstract No. 153086f.

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