| 摘要 |
<p>Magnetic particles which have an average particle size of from 10 to 200 mu m and which comprise: magnetic core particles; and a coating layer on the surface of said magnetic core particles, which coat comprises at least one silane-based coupling agent,a silicone resin and at least one metal alkoxide represented by the general formula (I) : (RO)nM wherein R is a C1 to C16 alkyl group; M is Al, Ti, Na, K, Ca, Zn or Fe; and n is an integer of from 1 to 4. to</p> |
