公开(公告)号：US20230220139A1

公开(公告)日：2023-07-13

申请号：US17997535

申请日：2021-10-22

Applicant: KOLON INDUSTRIES, INC.

Inventor： Myung Jong KIM ,  Je min LEE ,  Jeong Soon SON ,  Wan Jae LEE

IPC: C08F240/00 ,  C08F2/38 ,  C08K5/37 ,  C08F236/20 ,  B60C1/00

CPC classification number: C08F240/00 ,  C08F2/38 ,  C08K5/37 ,  C08F236/20 ,  B60C1/0016 ,  C08F2810/40

Abstract: The present invention relates to a resin composition including a modified petroleum resin having a structure in which a molecular weight regulator is bonded to at least one terminus of both terminuses of an at least partially hydrogenated or non-hydrogenated petroleum resin, and a viscosity of the resin composition measured at a temperature of 25° C. is in a range of 5,000 cps to less than 50,000 cps.