国外载重汽车轮胎胎面胶配方
国外载重汽车轮胎胎面胶配方单位:质量份原材料大型载重胎胎面胶中型载重胎胎面胶胎侧胶
胎冠胶胎面基部胶胎冠胶胎面基部胶
NRBRSBR硬脂酸氧化锌微晶蜡防老剂操作油硬质炭黑防焦剂促进剂硫磺503020252311550.71.31.620453525—2.511600.71.21.6—3070232311600.71.31.8—455523—311650.71.31.8—3070232312550.61.11.2
合计181.6184.0184.8187.8179.9
含胶率%55.0754.3554.1153.2555.59
学习下,谢谢
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