The results indicate that CIP is dispersed in the silicone rubber matrix homogeneously and there is good bonding state of CIP and PDMS when CIP is modified by coupling agent.

• 结果表明:羰基铁粉经硅烷偶联剂改性后,在硅橡胶基体中分散均匀,与硅橡胶界面结合较好;气相白炭黑能对硅橡胶起到一定的补强作用,并且提高了羰基铁粉的沉降稳定性;