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Millable silicone rubber composition having excellent stretch fatigue resistance at a high temperature
Millable silicone rubber composition having excellent stretch fatigue resistance at a high temperature
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机译:具有优异的高温抗拉伸疲劳性的可研磨硅橡胶组合物
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摘要
PROBLEM TO BE SOLVED: To provide a millable silicone rubber composition for vehicle vibration damping components, which composition is excellent in stretching fatigue resistance at high temperature.;SOLUTION: The millable silicone rubber composition for vehicle vibration damping components contains: 100 pts.mass of organopolysiloxane (a) having an alkenyl group; 10-100 pts.mass of reinforcing silica (b) having 50 m2/g specific surface area at the least; 0.005-0.5 pts.mass of one or more kinds of boron compounds (c) selected from boron oxide, boric acid, boric acid precursors, borate and partially-hydrolyzed borate; and a curing agent (d) for silicone rubber.;COPYRIGHT: (C)2014,JPO&INPIT
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