With MQ resin as reinforce filling materials, dimethicone as dilution agent, the transparency liquid silicone that used in spinning trademark was prepared by fumed silica.

 
  • 以白炭黑、乙烯MQ樹(shù)脂為補強填料,以二甲基硅油為稀釋劑制備紡織商標用透明液體硅橡膠。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan