婷婷激情综合_偷偷操不一样的久久_欧美三区在线_gayxxxxgay国产

  • Welcome to Zibo Sanfu Chemical Co.,Ltd

  Ms.Amanda Mobile/Wechat: 0086-13791812570


Protective agent SP-P


Molecular formula:
Structural formula:

Technical index :
Appearance
White powder
Effective composition
30-65
Usage: Even mixture of Liquid SP and silica pigment, which after the process of high temperature heating, used in the rubber field processing, which could regulate the effective composition according to clients' requirement.
Packing: 25Kg Three kind of material kraft paper bag




  Previous product: ANTIOXIDANT (SANFUNOX )1520
  Next product: 2-Methyl-4,6-bis(octylsulfanylmethyl)phenol