The test results showed that the Mooney viscosity,mixing behavior and curing rate increased,and the filtering and extrudability improved by blending EPDM and an elastic filler in the test compound.

• 试验配方中并用EPDM和弹性填充剂,胶料门尼粘度、硫化速度和混炼性能得到提高,过滤和挤出工艺性能得到改善。采用试验配方生产的自行车内胎性能良好,达到国家标准要求;