Process for producing porous polystyrene gel

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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260 312R, 260 324, 260 334R, 260 336UA, 521921, 526207, 526219, 526227, 5262321, 526336, C08J 900

Patent

active

041744306

ABSTRACT:
A porous polystyrene gel is produced by a suspension polymerization in an aqueous system under an incorporation of more than 5 mole % of a radical polymerization catalyst to a total amount of styrene and divinyl benzene with an inert organic solvent.

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patent: 3549562 (1970-12-01), Mindick et al.
patent: 3791999 (1974-02-01), Fuchiwaki et al.
patent: 3948821 (1976-04-01), DeBenneville

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