Adhesive articles and methods
US12305095B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 13, 2019 |
| Grant date | May 20, 2025 |
| Priority date | — |
| Expiry date | Mar 29, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J2491/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A pressure sensitive adhesive article that includes: a backing having two major surfaces, at least one of which has a pressure sensitive adhesive layer disposed thereon, the pressure sensitive adhesive layer having an average thickness of 25 microns to 50 microns and including: a styrene-isoprene-containing block copolymer including a styrene-isoprene diblock copolymer and a styrene-isoprene-styrene triblock copolymer; a tackifier; and an oil; an article that includes recycled corrugate having the pressure sensitive adhesive article adhered thereto; a method of sealing a package using the pressure sensitive adhesive article; and a method of making the pressure sensitive adhesive article.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.