Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
February 17, 2009
Patent Application Number
11067808
Date Filed
February 28, 2005
Patent Citations Received
Patent Primary Examiner
Patent abstract
The invention relates to crosslinkable compositions based on organosilicon compounds and having controllable modulus, to a process for their preparation and to their use, said compositions comprising(a) polymers of the formulaXnR3-nSi-A-SiR2—(CH2)3NHY (I)(b) polymers of the structureX1kR53-kSi-A1-SiX1kR53-k (II)(c) optionally, silanes of the formulaR6mSiX24-m (III)and/or partial hydrolyzates thereof, and(d) optionally, silanes of the formulaR4oSiR7pX34-o-p (IV)and/or partial hydrolyzates thereof,where X, X1 and X3 are OH or a hydrolyzable group, R, R4, R5, and R7 are hydrocarbyl groups, and A is a divalent linking group.
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