Dibutylin compounds in styrene monomer polymerization

Details Dibutylin compounds in styrene monomer polymerization Dibutylin compounds in styrene monomer polymerization

1987-05-21

1989-08-01

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526272, 5263292, 526340, 526342, 526346, 526909, 526910, 525248, 525298, 525310, 525313, 525316, 524178, C08F 218, C08F 1208

Patent

active

048534455

ABSTRACT:
In the suspension polymerization of styrene monomers in water using suitable suspension stabilizers, the only modifier needed has been found to be organotin compounds in amounts from 10 to 1000 ppm based on monomer. The product beads have a narrow bead size distribution.

REFERENCES:
patent: 3632670 (1972-01-01), Fujusaki et al.
patent: 4113672 (1978-09-01), Pillar
patent: 4269957 (1981-05-01), Gaylord et al.
Concise Chem. and Tech. Dictionary, H. Bennett (ed.) Chemical Publishing Co., N.Y., N.Y., 769 (1974).

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