The result showed that PBA-g-SAN was present in morphology of beaded chain with average particle size of 85nm,had high grafting ratio and the PBA phase was partly compatible with SAN phase.

• 结果表明,PBA-g-SAN以平均粒径为85nm的微粒连接成珠链状的形态存在,具有高接枝率,PBA相与SAN相部分相容;