Patent · US Active

Hot melt adhesive composition

US12221561B2 · kind B2 · utility

0Cited by
4References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 2018
Grant dateFeb 11, 2025
Priority date
Expiry dateDec 26, 2041

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09J2425/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A hot-melt adhesive composition includes a styrene-butadiene-styrene triblock copolymer and a styrene-isoprene-styrene triblock copolymer. The hot-melt adhesive composition enables melt processing at a relatively low temperature because of having a low viscosity properties are property and thus exhibits excellent adhesive strength and heat resistance while improving the processability. In particular, the melt adhesive composition has excellent mechanical properties after curing, and thus can be used in various industrial fields.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.