After reducing the activated zinc oxide amount, the experiments proved that the cure state and physical properties of curedrubber have not been impaired.
并通过实验，证实减量后的活性氧化锌无论对硫化活性和硫化胶物性均无影响。
2
Mixing by CR322 and CM140B, the workability of mixed rubber and thermal endurance performance and oil resistant performance of the surface and curedrubber are all improved.