Homogeneous addition copolymers of ethylene and cycloolefin mono

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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526165, 5261692, 526283, 526902, C08F 202, C08F 4622, C08F21002

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049488562

ABSTRACT:
The present invention provides a method for producing addition copolymers of ethylene and cycloolefin monomers of the norbornene-type, such as norbornene and tetracyclododecene. Copolymers having a uniform structure with uniform glass transition temperature values are provided by performing the copolymerization reaction in bulk with a catalyst system soluble in the cycloolefin monomers.

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