Preparation of polymer polyols

Details Preparation of polymer polyols Preparation of polymer polyols

C - Chemistry, Metallurgy

08

G

400/104, 403/14

C08G 18/63 (2006.01) C08F 283/06 (2006.01)

Patent

CA 1220294

ABSTRACT OF THE DISCLOSURE PREPARATION OF POLYMER POLYOLS A process for the production of a fluid polymer polyol containing (a) greater than 30% by weight polymer and/or (b) a poly(acrylonitrile/styrene) copolymer comprising between 65 and 90% by weight polystyrene is provided. By using a peroxydicarbonate catalyst during the process products of improved viscosity and filtrability are produced.

462632

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