Methacrylic acid (MAA) or acrylic acid (AA) can improve properties great in which the former is much better, and get high strength, high elongation with common hardness.

• 甲基丙烯酸的溶胀效果远大于丙烯酸,与不加(甲基)丙烯酸的硫化胶相比,改性后力学性能提高很多,即使在普通硬度下也能达到高强度、高伸长率(邵A硬度72左右,拉伸强度约为28Mpa,撕裂强度约为52N/mm,断裂伸长率约为810%25)的特点。