Patent · US Active

Two-component polyurethane adhesive for lamination

US11352531B2 · kind B2 · utility

0Cited by

5References

15Claims

0Family size

Assignee

BOSTIK SA · FR

Inventors

Francis PARDAL · Venette, FR
David PENET · Venette, FR

Key dates

Filing date	Dec 10, 2018
Grant date	Jun 7, 2022
Priority date	—
Expiry date	Jun 11, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2205/02
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

1) Two-component polyurethane-based adhesive composition comprising an —NCO component and an —OH component, such that: 2) Multilayer film comprising 2 thin layers of material linked to one another by a continuous layer constituted by said crosslinked adhesive composition.3) Process for preparing said film and use thereof in the manufacture of flexible packagings.

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