Process for preparing crosslinked bead-form polymers

Plastic and nonmetallic article shaping or treating: processes – Encapsulating normally liquid material – Liquid encapsulation utilizing an emulsion or dispersion to...

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264 433, 264 47, C08F 432

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active

059321520

ABSTRACT:
Suspension polymers having high swellability have low contents of soluble fractions if aliphatic peroxy esters are used as polymerization initiators.

REFERENCES:
patent: 4283499 (1981-08-01), Howell
patent: 4419245 (1983-12-01), Barrett et al.
patent: 4427794 (1984-01-01), Lange et al.
patent: 4564644 (1986-01-01), Harris
patent: 5047438 (1991-09-01), Feibush et al.
patent: 5637627 (1997-06-01), Watanabe et al.
"Polymerizations in Suspensions" by C.E. Schildknecht, published in 1956 by Interscience Publishers, Inc., New York, pp. 69-109.

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