Compatibilized silica with a plurality of silanes and a polymer silica-reinforced masterbatch
US9574055B2 · kind B2 · utility
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7Claims
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Key dates
| Filing date | Aug 24, 2012 |
| Grant date | Feb 21, 2017 |
| Priority date | — |
| Expiry date | Aug 24, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2321/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A compatibilized silica for incorporation into natural and synthetic polymers in latex form using precipitated or fumed silica with at least two organosilicon coupling compounds in an aqueous suspension. Polymer-silica reinforced masterbatches are prepared by addition of the compatibilized silica slurry using the formed compatibilized silica.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.