Process for producing vinylchloride resin having a highly porous

Details Process for producing vinylchloride resin having a highly porous Process for producing vinylchloride resin having a highly porous

1975-03-06

1976-06-29

Woodberry, Edward M.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

260 8, 260 17A, 260 174SG, 526200, 526201, 526203, 526218, 526227, 526327, 526329, 526332, 526345, 526356, C08F11402, C08L 128, C08L 500

Patent

active

039666964

ABSTRACT:
A process for suspension polymerization of vinyl chloride or a mixture of vinyl chloride and a monomer copolymerizable therewith in an aqueous medium in the presence of an oil-soluble polymerization catalyst is improved by the use of a suspending agent comprising a well known protective colloid and a saccharose alkyl ester.

REFERENCES:
patent: 2862913 (1958-12-01), Lynn et al.
patent: 2987510 (1961-06-01), Lederer et al.
patent: 3288772 (1966-11-01), Becker et al.
patent: 3311579 (1967-03-01), Donat
patent: 3855162 (1974-12-01), Durand et al.
Chem. Absts. 70: 58623s, "Molding Compositions Based on Stabilized Poly(vinyl chloride)"; Kureha Chem. Ind. Co. Ltd.
Chem. Absts. 70: 90754w, "Suspension Media . . . Materials," Bentejac.

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