The curing system of a middle-lowtemperature curable epoxy film adhesive SY-70 was determined by the choices of proper accelerator and its content.
通过选择合适的促进剂及其用量,确定了中低温固化环氧胶膜sy - 70的固化体系。
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The formula consists of NR/BR blend, high temperature-stable insoluble sulfur and delayed action accelerator, new technology carbon black with low structure, Gum-easy T-78 and plasticizer.