Molding composition based on unsaturated polyesters

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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260 3, 525 27, 525 39, 525168, 525169, 525170, 525439, 525440, 525442, 525446, 525448, C08F 846, C08L 700, C08L 2346, C08L 4700

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active

042372445

ABSTRACT:
Molding compositions comprising terminally unsaturated polyesters, vinyl or vinylidene compounds copolymerizable therewith and elastomeric polymers have an excellent impact strength and a good heat distortion temperature, strength and rigidity.

REFERENCES:
patent: 3577478 (1971-05-01), Thrope
patent: 3793400 (1974-02-01), Curtis, Jr. et al.

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