采用半连续乳液聚合法,将八硝苯基笼型倍半硅氧烷(ONPS)掺入(甲基)丙烯酸酯乳液中,对其进行改性.透射电镜照片、粒径分布分析、DSC、拉伸强度的测量结果表明:ONPS的加入量低于3%时,明显提高了丙烯酸酯树脂的Tg,同时乳液涂膜的拉伸强度大幅上升,而断裂伸长率略有下降.
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