The average particle diameter of CSF was smaller than those of SRF and HAF, and its specific surface area and DBP absorption factor was higher obviously than those of the latters.

　
英 美
  • CSF炭黑的平均粒徑小于SRF和HAF,但其表面積和DBP吸油值明顯高于后者。 CSF炭黑對天然橡膠、丁苯橡膠、丁腈橡膠、氯丁橡膠的補強效果與SRF相當,其配合量應小于50份。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan