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公开(公告)号:FR1508646A
公开(公告)日:1968-01-05
申请号:FR91780
申请日:1967-01-19
Applicant: BASF AG
Inventor: NAARMANN HERBERT , STABENOW JOACHIM , KASTNING ERNST-GUENTHER
IPC: C08F36/04
Abstract: 1,164,375. Redox catalysts for diene polymerization. BADISCHE ANILIN- & SODAFABRIK A.G. 20 Jan., 1967 [22 Jan., 1966] No. 3132/67. Heading C3P. A 1,3-diene or a monomer mixture containing a 1,3-diene is polymerized in aqueous emulsion using a redox catalyst of at least two components, wherein each component of the catalyst system is soluble in the monomer or monomer mixture to an amount of at least 1 % under polymerization conditions, one of the components comprising a butadiene sulphone. Suitable peroxides include cumene hydroperoxide, pinene hydroperoxide, benzoyl peroxide, p, p 1 -dinitrobenzoyl peroxide, lauroyl peroxide, diethyl-, ditertiary butyl- and ditolyl peroxycarbonate, ethyl α-methoxy peroxyacetate, 3 - phenyl - 3 - tert. - butyl peroxyphthalide, and γ-tertiary butyl peroxyvalerolactone.