Methacrylic acid(MAA) was used to in-situ modified the nano-calcium carbonate when ethylene-propylene-diene rubber(EPDM)/nano-calcium carbonate composite was prepared.

• 用甲基丙烯酸(MAA)原位改性纳米碳酸钙填充三元乙丙橡胶(EPDM),制备了纳米碳酸钙增强EPDM硫化胶。