Patent · US Active

Dry building material formulations containing polymer powders

US9284221B2 · kind B2 · utility

0Cited by

2References

6Claims

0Family size

Assignee

Wacker Chemie AG · DE

Inventors

Thomas Koehler · Allentown, US
Reinhard Haerzschel · Burghausen, DE

Key dates

Filing date	Oct 2, 2012
Grant date	Mar 15, 2016
Priority date	—
Expiry date	Oct 2, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K9/08
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Hydraulically setting compositions containing mineral binders exhibit improved adhesion when polymer powders produced by drying a silica sol and a redispersible polymer powder emulsion are added.

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