BE756229A
Active / In Force
BE
Polyacrylate modifier for polyvinyl chlori- - de
Assignee: Stauffer Chemical Co
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Filing: —
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Granted: —
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Expires: —
Abstract
Abstract PVC adduct comprises (1) producing PVC particles by suspension polymerisn. of vinyl chloride monomer in the presence of an emulsifier (2) removal of unreacted monomer, (3) addn. of a chain transfer agent and a soln. (a) of a acrylate ester monomer comprising 80-100 wt. % methyl methacrylate and 20-0 wt. % other monomers, and (b) an effective amt. of at least 1 free radical catalyst initiator which is sol. in the monomer (a). (4) The mixture is polymerised with agitation and the polyacrylate modified PVC particles are recovered.
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Bibliographic Details
Application Number
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Jurisdiction
BE
Data Source
google_patents
Last Synchronized
2026-11-06 08:58
CPC Classifications
C; C08; C08F; C08F259/00; C08F259/02; C08F259/04
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