Copolymers

C - Chemistry – Metallurgy – 08 – F

Patent

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402/411, 402/622

C08F 210/16 (2006.01)

Patent

CA 1280850

ABSTRACT OF THE DISCLOSURE Novel copolymers of ethylene containing per 100 parts by weightof ethylene 0.2 to 5.0 parts by weight of 2,4,4-trimethyl- pentene-(l) and optionally 2.0 to 20 parts by weight of vinyl ester or vinyl ether or ester of acrylic acid or methacrylic acid with alcohols of 1 to 8 carbon atoms having a melt index MFI (190/2.16) of 0.4 to 20 g/10 min. a density of 0.915 to 0.960 g/ml and an impact tensile strength of 850 to 2,600 mJ/mm2 and a process for their preparation useful for making transparent films.

538964

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