Foamable polyester composition

Details Foamable polyester composition Foamable polyester composition

1978-02-22

1981-09-08

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

260 40R, 260 40P, 260 457P, 260DIG24, 521 79, 521 91, 521 92, 521 93, 521 95, 521182, 521907, C08J 910

Patent

active

042885612

ABSTRACT:
A foamable thermoplastic injection moldable composition comprising in admixture (a) a polyester resin, (b) a filler selected from the group consisting of fibrous glass or a mineral or mixtures thereof in an amount of from about 5 to about 50 weight percent and (c) a minor amount of a foaming agent. The compositions can also include flame retardant additives.

REFERENCES:
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patent: 3235519 (1966-02-01), Hunter
patent: 3474048 (1969-10-01), Chappelear et al.
patent: 3502754 (1970-03-01), Fehn
patent: 3634564 (1972-01-01), Okamoto et al.
patent: 3671487 (1972-06-01), Abolins
patent: 3725321 (1973-04-01), Wirth et al.
patent: 3873477 (1975-03-01), Beck et al.
patent: 3950484 (1976-04-01), Elgi
patent: 3962154 (1976-06-01), Elgi
patent: 4097421 (1978-06-01), Chang
Bennett et al., Reinforcement of Foam Rubber, Rubber World, Sep., 1950, pp. 72, 673 & 720.

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