| abstract |
(57) Abstract: A silicone rubber composition for a wiper blade, which has excellent extrudability and can faithfully maintain a die shape during extrusion, and is suitable for extrusion of a wiper blade having a complicated shape. The manufacturing method is provided. (A) Polyorganosiloxane raw rubber 100 Parts by weight, (B) reinforcing powdery silica filler 25 to 100 Parts by weight, (C) 0.005 orthoboric acid or metaboric acid 5.00 parts by weight, (D) powdered calcium carbonate 5-10 A silicone rubber composition for a wiper blade, comprising 0 parts by weight and (E) a curing agent (a sufficient amount for curing the composition of the present invention), and a method for producing the same. |