The impact strength of PVC/MCB(100/59) amounts to (68.1) kJ/m~2, much higher than that of PVC (only (4.6) kJ/m~2).

• PVC的冲击强度为4.；6kJ/m2；以PVC与SBS共碾磨产物(MCB)为增容增韧剂可使PVC/MCB(100/59)的冲击强度高达68