Copolymer of cycloolefin and ethylene

C - Chemistry – Metallurgy – 08 – F

Patent

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Details

402/404, 402/531

C08F 210/02 (2006.01) C07C 5/22 (2006.01) C08F 232/08 (2006.01)

Patent

CA 2023214

Disclosed is a novel cycloolefin random copolymer formed from 10-90 mol% of ethylene and 90-10 mol% of an isomer mixture of up to 80 mol% of an endo form and at least 20 mol% of an exo form of a cycloolefin of the formula: Image (I) (wherein R1 through R18 are each hydrogen, halogen or hydro- carbon, a pair of some of them may form a cyclic group, n is 0 or 1, m is 0 or a positive integer, provided m and n are not 0 simultaneously), and having an intrinsic viscosity of 0.05 to 10 dl/g as measured in decalin at 135°C.

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