Process for preparing pulverulent ethylene polymers

C - Chemistry – Metallurgy – 08 – F

Patent

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402/1, 402/399,

C08F 6/00 (2006.01) C08F 8/12 (2006.01) C08F 10/02 (2006.01) C08J 3/12 (2006.01)

Patent

CA 1185746

ABSTRACT OF THE DISCLOSURE A process for preparing pulverulent ethylene homopolymers or copolymers with a grain size of less than 200µm which comprises contacting coarse-particled ethylene homopolymers or copolymers in the form of a suspension with an aliphatic ketone containing 3 to 10 carbon atoms, heating the same with a mixture of said ketone up to a temperature above the softening point of the polymer and thereafter cooling the same.

366981

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