Patent · US Active

Method for producing a self-adhesive

US10457791B2 · kind B2 · utility

0Cited by

5References

9Claims

0Family size

Assignee

tesa SE · DE

Inventors

Franziska Czerwonatis · Hamburg, DE
Stephan Schönbom · Tornesch, DE
Axel Burmeister · Hamburg, DE
Volker Lass · Bargteheide, DE

Key dates

Filing date	Apr 26, 2017
Grant date	Oct 29, 2019
Priority date	—
Expiry date	Jun 25, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09J2301/412
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

A method for producing a foamed thermally crosslinked mass system, wherein the mass system is foamed at a first temperature in a first step, and crosslinker substances are added to the mass system in a subsequent step at a second temperature lower than the first temperature, wherein the crosslinker substances are crosslinker substances for thermal crosslinking of the mass system.

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