发明名称 UN PROCEDIMIENTO DE POLIMERIZACION O DE COPOLIMERIZACION ENSUSPENSION DE COMPOSICIONES MONOMERAS A BASE DE CLORURO DE VINILO EN PRESENCIA DE UN CATALIZADOR A BASE DE TITANIO.
摘要 <p>1,158,840. Polymerizing vinyl chloride. PRODUITS CHIMIQUES PECHINEY-SAINTGOBAIN. 20 Dec., 1967 [22 Dec., 1966], No. 57913/67. Heading C3P. Homopolymers of vinyl chloride or copolymers thereof with propylene are produced in aqueous suspension in the presence of an organic peroxy compound and a reducing agent of the formula (C n H 2n+1 COO) 3 Ti in which n is 1-22. Specified peroxides are lauroyl peroxide, benzoyl peroxide and isopropyl or 2- ethylhexyl peroxydicarbonate. The titanium compound may be formed in situ in the absence of oxygen from titanium trichloride and sodium caproate, palmitate, stearate or laurate. Reaction is effected at - 15‹ to 70‹ C. using polyvinylalcohol as protective colloid.</p>
申请公布号 ES348507(A1) 申请公布日期 1969.03.01
申请号 ES19070003485 申请日期 1967.12.21
申请人 PRODUITS CHIMIQUES PECHINEY SAINT-GOBAIN 发明人
分类号 C08F14/06;(IPC1-7):C08F/ 主分类号 C08F14/06
代理机构 代理人
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