When adding amount of the P(BA-EHA)/PVC was 6 parts for the synthesis of the P(BAEHA) with 2% of ALMA and 2 g/L of emulsifier concentration,the notched impact strength of the blending material was 2.5 times that of PVC.

• 当种子乳化剂浓度为2 g/L、交联剂ALM A用量为2%25时改性PVC材料综合性能最好。