发明授权
US5860883A Power transmission belt 失效
动力传动皮带

Power transmission belt
摘要:
A power transmission belt has a body with a) a cushion rubber layer and b) a compression rubber layer disposed on the cushion rubber layer. The cushion rubber layer has load carrying cords embedded therein and a first rubber composition including a hydrogenated nitrile rubber, an unsaturated carboxylic acid metal salt, silica, and inorganic peroxide. The compression rubber layer has a second rubber composition including a hydrogenated nitrile rubber, an unsaturated carboxylic acid metal salt, and an organic peroxide.
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