Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Herman Robberechts0
Yves Fernand de Puydt0
Andy H. Tsou0
Date of Patent
March 3, 2009
0Patent Application Number
114976340
Date Filed
August 2, 2006
0Patent Primary Examiner
Patent abstract
The present invention provides a nanocomposite of an isobutylene-based elastomer and a phosphate nanofiller. Also disclosed is a nanocomposite embodiment wherein the elastomer is BIMSM and high aspect ratio, partially intercalated, partially exfoliated alpha-zirconium phosphate treated with amine or amide. A dispersion aid can include a low molecular weight polymer or oligomer, optionally functionalized with a polar group. The nanocomposite is suitable for use as an air barrier.
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