公开(公告)号：US20230192922A1

公开(公告)日：2023-06-22

申请号：US17997538

申请日：2021-10-22

Applicant: KOLON INDUSTRIES ,INC.

Inventor： Myung Jong KIM ,  Jeong Soon SON

IPC: C08F212/08 ,  C08F2/38 ,  C08F2/44 ,  C08K5/37 ,  C08L57/02 ,  C09D7/20 ,  C09D7/65

CPC classification number: C08F212/08 ,  C08F2/38 ,  C08F2/44 ,  C08K5/37 ,  C08L57/02 ,  C09D7/20 ,  C09D7/65 ,  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, wherein the modified petroleum resin comprises at least one styrene monomer-derived unit structure, wherein a Gardner color of the resin composition is 10 or less.

公开(公告)号：US20240279373A1

公开(公告)日：2024-08-22

申请号：US18569749

申请日：2022-12-22

Applicant: KOLON INDUSTRIES, INC.

Inventor： Myung Jong KIM ,  Jeong Soon SON ,  Yong Hee LEE ,  Wan Jae LEE ,  Seung Soo PARK

IPC: C08F212/08 ,  C08L33/06 ,  C09J133/06

CPC classification number: C08F212/08 ,  C08L33/06 ,  C09J133/06

Abstract: The present disclosure relates to an adhesion-imparting resin comprising (a) a repeating unit derived from a petroleum resin monomer and (b) a repeating unit derived from an ethylenically unsaturated monomer, which comprises an epoxy group, and having a weight average molecular weight of 5,000 g/mol or less, and has excellent compatibility and reactivity with a specific base compound such that the transparency and heat resistance of an adhesive agent can be improved.

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.