Foamable polyester composition

Details Foamable polyester composition Foamable polyester composition

1979-09-24

1981-07-21

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, 521138, 521182, 521907, 525425, 525444, C08J 910

Patent

active

042800056

ABSTRACT:
A foamable flame-retardant 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, (c) a flame-retardant additive and (d) a minor amount of a foaming agent.

REFERENCES:
patent: 3211678 (1965-10-01), Robinson
patent: 3474048 (1969-10-01), Choppelear et al.
patent: 3671487 (1972-06-01), Abolins
patent: 3725321 (1973-04-01), Wirth et al.
patent: 4097421 (1978-06-01), Chang
Bennett et al., Reinforcement of Foam Rubber, Rubber World, Sep. 1950, pp. 672, 673 and 710.

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