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笔者所在公司原农业胎帘线胶配方中生胶体系使用70份天然胶并用40份充油丁苯橡胶,压延收缩率较大,且硫化速度稍慢。现调整生胶体系为全
The author of the company’s original agricultural tire cord gum formula in the Health and plastic system using 70 parts of natural rubber and 40 parts of oil-extended styrene-butadiene rubber, calendaring shrinkage rate, and the curing speed slightly slower. Now adjust the raw rubber system for the whole