Patent · US Active

Pressure-sensitive adhesive mass for low energy or rough surfaces

US9683144B2 · kind B2 · utility

0Cited by

1References

22Claims

0Family size

Assignee

tesa SE · DE

Inventors

Kai Ellringmann · Hamburg, DE
Marc Husemann · Hamburg, DE

Key dates

Filing date	Sep 15, 2014
Grant date	Jun 20, 2017
Priority date	—
Expiry date	Sep 15, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09J2433/00
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Pressure-sensitive adhesive mass comprising an at least partially cross-linked polyacrylate, based on a monomer mixture comprising a) an acrylic acid ester of the formula CR32═C(R2)(COOR1), b) an acrylic acid of the formula CR52═C(R4)(COOH), c) olefinically unsaturated monomers having at least one functional group, and d) 0 to 95 wt. % of acrylic acid ester of the formula CR82═C(R7)(COOR6), and 20 to 60 parts by weight of at least one tackifying resin.

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