Expandable styrene polymer particle composition

Details Expandable styrene polymer particle composition Expandable styrene polymer particle composition

1976-01-23

1976-11-30

Foelak, Morton

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 25E, 260 459NC, 260 4575W, 260 4575N, 264 51, 264 53, 526910, C08J 920

Patent

active

039948404

ABSTRACT:
Expandable styrene polymer particle compositions containing an expanding agent which is volatilizable and does not dissolve or may slightly swell the styrene polymer particles and a small amount of sulfur containing compound having the general formula: ##EQU1## wherein, R.sub.1 and R.sub.2 are the same or different lower alkyl, aralkyl or aryl groups, R.sub.1 and R.sub.2 may be joined together to form an alkylene group, and

REFERENCES:
patent: 3551360 (1970-12-01), Dressler

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