Patent · US Active

Temperature-stable cross-linkable adhesive compound with hard and soft blocks

US9422466B2 · kind B2 · utility

0Cited by

3References

21Claims

0Family size

Assignee

tesa SE · DE

Inventors

Klaus Keite-Telgenbüsher · Hamburg, DE
Jan Ellinger · Hamburg, DE
Judith Grünauer · Hamburg, DE
Thorsten Krawinkel · Hamburg, DE

Key dates

Filing date	Mar 25, 2013
Grant date	Aug 23, 2016
Priority date	—
Expiry date	Mar 25, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2857
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Temperature-stable adhesive compound, comprising (i) block copolymers having a construction A-B-A, (A-B)n, (A-B)nX, or (A-B-A)nX, where X is the radical of a coupling reagent, n is an integer between 2 and 10, A is a polymer block of a vinylaromatic, and B is a polymer block of an alkene or diene, at least some of the A blocks being sulfonated, and optionally diblock copolymers of the form A-B, and

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