This scries products are copolymer made from alkyl phenol, fatty alcohol and ethylene oxide.

 
  • 本品為烷基酚、酯肪酸、酯肪醇與環(huán)氧乙烷之共聚物。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan