Patent · US Active

Curable composition

US8748511B2 · kind B2 · utility

2Cited by

1References

18Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Andreas Bolte · Goldkronach, DE
Helene Boudet · Hilden, DE
Bernhard Schoettmer · Monheim, DE
Nick Spielkamp · Essen, DE

Key dates

Filing date	Oct 6, 2011
Grant date	Jun 10, 2014
Priority date	—
Expiry date	Oct 6, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09J201/10
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Curable compositions comprising a) an alkoxysilane and/or acyloxysilane terminated polymer having at least one end group of the general formula (I) -An-R—SiXYZ (I) and b) hollow microspheres made of a copolymer obtained by the polymerization of methacrylonitrile and at least one monomer M2 selected from the group consisting of acrylic acid, methacrylic acid, acrylic acid alkyl esters and methacrylic acid alkyl esters, wherein the copolymer comprises at maximum 5 wt. % units that are due to the installation of additional monomers and is free of units containing chlorine, to a method for the production thereof and to the use thereof as silane cross-linking adhesive, sealing or coating substances.

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