公开(公告)号：US20190203083A1

公开(公告)日：2019-07-04

申请号：US16314351

申请日：2017-06-30

Applicant: KOLON INDUSTRIES, INC.

Inventor： Je Min LEE ,  Jae Kyung HWANG ,  Wan Jae LEE ,  Myung Jong KIM ,  Won Seok GONG ,  Jun Hyo PARK

IPC: C09J11/08 ,  C08F36/04 ,  C09J123/02

CPC classification number: C09J11/08 ,  C08F36/045 ,  C08F222/04 ,  C08F240/00 ,  C08F289/00 ,  C08G77/42 ,  C08G77/442 ,  C09J123/02 ,  C09J145/00 ,  C09J191/00

Abstract: The present invention relates to a curable petroleum resin, a preparation method therefor, and use thereof, wherein the curable petroleum resin comprises a repeating unit derived from a petroleum resin monomer, a repeating unit derived from a silane monomer and a repeating unit derived from a cyclic anhydride monomer, and wherein the curable petroleum resin is used as an additive for a reactive polyolefin-based adhesive composition to increase the adhesive strength to a polyolefin-based substrate used for various parts.

公开(公告)号：US20190211239A1

公开(公告)日：2019-07-11

申请号：US16335122

申请日：2017-09-22

Applicant: KOLON INDUSTRIES, INC.

Inventor： Je Min LEE ,  Jae Kyung HWANG ,  Wan Jae LEE ,  Myung Jong KIM ,  Won Seok GONG ,  Jun Hyo PARK

IPC: C09J143/04 ,  C09J175/04 ,  C09J133/08

CPC classification number: C09J143/04 ,  C08L33/12 ,  C08L57/02 ,  C08L57/06 ,  C08L75/04 ,  C09J133/08 ,  C09J157/02 ,  C09J175/04

Abstract: Provided is a curable petroleum resin, and a preparation method and a use thereof, the curable petroleum resin comprising a repeating unit derived from a petroleum resin monomer, a repeating unit derived from a silane monomer and a repeating unit derived from a C3-C20 alpha-olefin monomer. The curable petroleum resin is used as an additive in a reactive polyolefin-based adhesive composition to increase the adhesive strength to a polyolefin-based substrate used for various parts.

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.