Room temperature curable polybutadiene resins with copper ethyla

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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525259, 525289, 525290, 525304, 525305, C08F27902, C08F 410

Patent

active

045543224

ABSTRACT:
Disclosed is a polybutadiene containing resin system which is curable at room temperature by the addition of copper ethylacetoacetate. The resin system consists of about 5 to about 25% polybutadiene, about 55 to about 90% dicyclopentadiene acrylate, about 5 to about 20% of a monomer having 2 to 4 unsaturated groups selected from vinylic, acrylic, and mixtures thereof, about 0.25 to about 3% free radical initiator, and about 0.1 to about 0.8% of a coaccelerator. Also disclosed is a method of curing a resin system and various products made therewith.

REFERENCES:
patent: 3642750 (1972-02-01), Wegemund et al.
patent: 4138390 (1979-02-01), Emmons et al.
patent: 4362848 (1982-12-01), Friedli et al.
patent: 4442138 (1984-04-01), Bich et al.

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