Ethylene copolymers and process for production of same

C - Chemistry – Metallurgy – 08 – F

Patent

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402/415, 402/517

C08F 210/02 (2006.01) C08F 4/62 (2006.01) C08F 210/16 (2006.01)

Patent

CA 1277092

ABSTRACT OF THE DISCLOSURE A new ethylene copolymer comprising: a repeating unit (A) represented by the formula: ? CH2 - CH2 ? ; a repeating unit (B) represented by the formula: Image (wherein R1 is defined as hereinbefore), and a repeating unit (C) represented by the formula: Image (wherein R2 and R3 are defined as hereinbefore), said repeating units (A), (B) and (C) being orientated in a random and straight chain arrangement, said repeating unit (B) content being 0 to 45 mol%, said repeating unit (C) content being 0.001 to 45 mol%, and said copolymer having a weight average molecular weight of at least 5,000. A process for producing said ethylene copolymer by using a catalyst containing a specific chromium compound.

520223

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