CPC C08G 61/08 (2013.01) [C08L 65/00 (2013.01); C08G 2261/3324 (2013.01); C08G 2261/418 (2013.01)] | 5 Claims |
1. A hydrogenated ring-opened polymer comprising 90 mass % or more of norbornene-derived structural units, wherein
a proportion of meso diads of structural units having a cis-1,3-cyclopentane structure indicated by formula (I), shown below,
![]() included among the norbornene-derived structural units is from 0% to not more than 30%, or alternatively, not less than 70% to 100%, and
structural units having a trans-1,3-cyclopentane structure indicated by formula (II), shown below,
![]() constitute a proportion of not less than 0.5% and not more than 20% among a total of the structural units having the cis-1,3-cyclopentane structure indicated by formula (I) and the structural units having the trans-1,3-cyclopentane structure indicated by formula (II).
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