| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a magnetic material comprising acrylic rubber available for molding material for magnetic encoder which requires heat resistance and oil resistance for use on the periphery of an engine, and allowing high filling of magnetic powder to the acrylic rubber base and sustaining saturated magnetic flux density. <P>SOLUTION: The invention relates to the magnetic material comprising acrylic rubber compounded with 1,000-1,800 pts.wt. of magnetic powder to 100 pts.wt. of a composition comprising (A) an acrylic polymer having at least one alkenyl group capable of carrying out a hydrosilylating reaction, (B) a compound having a hydrosilyl group and (C) a catalyst for hydrosilylation, as essential component. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
