extrudability

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.

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,过滤和挤出艺性能得到改善。采用验配方生产的自行车内胎性能良好,达到国家标准要求;