C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
402/546, 117/47.
C08F 2/20 (2006.01) C08F 14/06 (2006.01)
Patent
CA 1304538
ABSTRACT OF THE DISCLOSURE Spherical particles of vinyl resin having high bulk density can be prepared by the suspension polymerization process by using as a dispersant an alkyl hydroxy cellulose having a viscosity of from about 1000 to about 100,000 cps. A suitable dispersant is a hydroxypropyl methyl cellulose polymer having the formula: Image where n is from about 300 to about 1500.
509131
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Oxy Vinyls L.p.
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