Patent · US Expired

Self-adhesive thermally crosslinkable 1-component silicone compositions

US6790533B2 · kind B2 · utility

5Cited by

11References

11Claims

0Family size

Assignee

Wacker Chemie AG · DE

Inventors

Rudolf Reitmeier · Burghausen, DE
Philipp Mueller · Waldshut-Tiengen, DE
Guenter Vogl · Altötting, DE
Hans-Joerg Winter · Munich, DE

Key dates

Filing date	May 14, 2002
Grant date	Sep 14, 2004
Priority date	—
Expiry date	May 20, 2022

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31663
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to self-adhesive thermally crosslinkable 1-component silicone compositions which contain the components defined in claim 1 (A) diorganopolysiloxane,(B) filler which is selected from filler (B1) having a specific surface area of at least 50 m2/g, aluminum hydroxide (B2) and mixtures thereof,(C) organohydrogenpolysiloxanes,(D) organosilcon compound having a vinyl radical, epoxy group, acroyloyloxy or methacryloyloxy group and hydrolyzable groups and(E) hydrosilylation catalyst or peroxide crosslinking agent, the Mooney viscosity of the silicone compositions, determined at 25° C. according to DIN 53523 Part 3, being 20 to 200.

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