The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 06, 2011
Filed:
Feb. 29, 2008
Tonson Abraham, Strongsville, OH (US);
Edward Blok, Wadsworth, OH (US);
Kuo-shein Shen, Copley, OH (US);
Norman Glenn Barber, Norwalk, OH (US);
Tonson Abraham, Strongsville, OH (US);
Edward Blok, Wadsworth, OH (US);
Kuo-Shein Shen, Copley, OH (US);
Norman Glenn Barber, Norwalk, OH (US);
ExxonMobil Chemical Patents Inc., Houston, TX (US);
Abstract
Provided in one aspect is a method of melt blending comprising providing an extruder possessing addition points from a zero point to a 100 point the length of the extruder; adding at least one thermoplastic and at least one curable polymer at the zero to 10 point of the extruder; adding at least one silicone hydride at the 5 to 30 point of the extruder; adding at least one metal catalyst at the 20 to 60 point of the extruder, with the proviso that the metal catalyst is added at least 5 points farther down the extruder than the silicone hydride. Provided in another aspect is a hydrosilylation curative composition comprising a silicone hydride having the formula wherein H is hydrogen, and each R' is independently selected from hydrogen and Cto Calkyl groups; R″ is selected from Cto Calkyl groups; n is an integer from 5 to 45; and m is an integer from 5 to 45.