Patent ID: 11884780
Assignee: KURARAY CO., LTD.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 0:
1. A polymer composition, comprising:
a polymer modifier (A) that is a modified conjugated diene polymer (α) having a hydrophilic group, the hydrophilic group having a polyethylene glycol structure; and
a polar polymer (B) selected from the group consisting of a polyamide, a polyester, a polyurethane, a polyvinyl alcohol and a curable polar polymer, wherein
an amount of modification with the hydrophilic group is 1 to 400 parts by mass with respect to 100 parts by mass of the conjugated diene polymer before modification, and
the modified conjugated diene polymer (α) has a melting point of not more than 60° C. or shows no melting point.