Polyorganosiloxane composition, cured product of the composition, and method for producing the composition
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United States of America Patent
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May 14, 2013
Grant Date -
Nov 17, 2011
app pub date -
Nov 6, 2009
filing date -
Nov 13, 2008
priority date (Note) -
Expired
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Abstract
Disclosed is an organosiloxane composition which can be produced at low cost and is usable for bonding of glasses, metals and resins. The organosiloxane composition can provide a cured product exhibiting excellent heat resistance and cold resistance, while having high strength and high transparency. Specifically disclosed is a polyorganosiloxane composition containing (A) a polyorganosiloxane wherein at least one end of each molecule is modified with a silanol group, and (B) 0.5-4.0 moles of a metal alkoxide per 1 mole of the polyorganosiloxane, wherein the mean molecular weight (Mw) of the polyorganosiloxane according to the mass fraction is not more than 1,000. Also specifically disclosed are a cured product of the composition and a method for producing the composition.
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