Graft emulsion copolymerization of styrene acylic and ethylsiloxane ploymer oil was synthesized,the structure of product was characterized via IR.

• 在苯乙烯-丙烯酸酯乳液共聚反应后期,加入少量乙烯基硅氧烷,制得改性苯丙乳液,通过红外光谱初步确定了聚合物结构。