公开(公告)号：US20200010741A1

公开(公告)日：2020-01-09

申请号：US16491273

申请日：2018-03-21

Applicant: KOLON INDUSTRIES, INC.

Inventor： Da Ae KIM ,  Min Ho LEE ,  Ok Hwa JEON

IPC: C09J109/08 ,  C09J107/02 ,  C09J111/02 ,  B05D7/02 ,  B05D7/24 ,  B05D1/18

Abstract: One embodiment of the present invention provides an adhesive composition including, on the basis of the total weight thereof, 0.5 to 4.0% by weight of an epoxy compound, 1.0 to 8.0% by weight of an isocyanate compound, 1.7 to 22% by weight of a rubber latex, 1.0 to 8.0% by weight of a polyurethane dispersion (PUD) resin, 0.1 to 2.0% by weight of an amine compound, and 69 to 92% by weight of a solvent, wherein the epoxy compound and the isocyanate compound have a weight ratio of 1:1 to 1:10.

公开(公告)号：US20210207295A1

公开(公告)日：2021-07-08

申请号：US16336614

申请日：2017-09-29

Applicant: KOLON INDUSTRIES, INC.

Inventor： Min Ho LEE ,  Ok Wha JEON ,  Jong Ha YIM ,  Da Ae KIM

IPC: D02G3/48 ,  B60C9/00

Abstract: Disclosed are a high-performance hybrid tire cord capable of realizing high performance and lightweight of a tire, and a method for manufacturing same. The hybrid tire cord of the present invention comprises a PET primarily-twisted yarn, an aramid primarily-twisted yarn, and an adhesive coated on the PET primarily-twisted yarn and the aramid primarily-twisted yarn. In the hybrid tire cord having a predetermined length, the length of the aramid primarily-twisted yarn is 1 to 1.1 times the length of the PET primarily-twisted yarn, after the secondary twist is untwisted.