US 2022/0388341 A1Published application

Adhesive composition for tire cord, tire cord, and tire

AssigneeKolon Industries, Inc.

InventorsSung Gyu LEE, II CHUNG, Ok Hwa JEON, Min Ho LEE

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Abstract

This invention relates to an adhesive composition for a tire cord, a tire cord including an adhesive layer formed from the adhesive composition, and a tire including the tire cord. According to the present disclosure, an environment-friendly adhesive composition for a tire cord that can not only improve adhesive strength between tire rubber and a tire cord, but can also improve strength of a tire cord is provided.

Claims15

Dependent claims

An adhesive composition for a tire cord, comprising:

a reaction product of an epoxy resin and a diol compound;
an isocyanate compound;
latex;
water-dispersed polyurethane;
an amine compound;
and
a solvent.

4 more elements

Dependencies are inferred from the claim text.

Facts

Application: 17/773,604Filed 9 Apr 2021
Priority: KR 10-2020-00435669 Apr 2020
Published: 8 Dec 2022
Term ends: Not estimatedThe source records don’t support an estimate.

Classification42 codes

B60C 1/00
Tyres characterised by the chemical composition or the physical arrangement or mixture
B60C 9/0042
Reinforcements or ply arrangement of pneumatic tyres: reinforcements made of synthetic materials
C08G 18/0823
Containing anionic or anionogenic groups: containing carboxylate salt groups or groups forming them
C08G 18/0866
In the presence of a dispersing phase for the polymers or a phase dispersed in the polymers: the dispersing or dispersed phase being an aqueous medium

Family

US 12,623,490 B2Related patent
US 2022/0388341 A1This patent

From the US filing history. Foreign family members aren’t listed.

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