Bead-form, expandable styrene polymers having a reduced internal

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

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521 57, 521 60, C08J 920

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active

055854109

ABSTRACT:
Bead-form, expandable styrene polymers containing, based on the styrene polymer, from 0.005 to 1.5% by weight of polyethylene wax and from 0.005 to 1% by weight of dimeric .alpha.-methylstyrene, and a process for the preparation thereof.

REFERENCES:
patent: 3224984 (1965-12-01), Roper et al.
patent: 5011863 (1991-04-01), Godfrin
patent: 5071882 (1991-12-01), Godfrin
patent: 5104903 (1992-04-01), Hahn et al.
patent: 5229429 (1993-07-01), Hahn et al.

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