method for preparing a vulcaniseerbaar copolymer with sulphur and formed product, part or all of this copolymer.

摘要

A sulfur-curable olefinic copolymer consisting essentially of 1. AT LEAST ONE 2-NORBORNENE COMPOUND HAVING AT THE FIFTH POSITION OF THE NORBORNENE NUCLEUS A HYDROCARBON GROUP CONTAINING AT LEAST 3 TO 200 ACYCLIC AND NON-CONJUGATED CARBON-CARBON DOUBLE BONDS, AND 2. AT LEAST ONE MEMBER SELECTED FROM THE GROUP CONSISTING OF ETHYLENE AND alpha -OLEFIN HAVING THREE TO 20 CARBON ATOMS.