C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 210/16 (2006.01) C08F 210/06 (2006.01)
Patent
CA 2657068
The present invention relates to a copolymer which contains 3-methylbut-1-ene as a comonomer and ethene or propene as a further monomer, wherein the proportion of 3-methylbut-1-ene incorporated is from 0.1 to 40 mol%, and to a process for preparing 5 such copolymers, wherein the polymerization is performed in the presence of a catalyst which has at least one cyclopentadienyl group.
La présente invention concerne un copolymère, comprenant comme comonomère le 3-méthylbut-1-ène et comme autre monomère l'éthène ou le propène. Selon l'invention, la proportion de 3-méthylbut-1-ène incorporé est comprise entre 0,1 et 40 % en moles. L'invention concerne également un procédé de fabrication de tels copolymères, la polymérisation étant réalisée en présence d'un catalyseur, ledit catalyseur comprenant au moins un groupement cyclopentadiényle.
Derlin Stefanie
Grass Michael
Kaminsky Walter
Nierlich Franz
Ortmann Dagmara
Evonik Oxeno Gmbh
Fetherstonhaugh & Co.
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