97欧美精品系列一区二区,搡BBB搡BBBB搡BBBB,国产一级婬片A片A毛片18禁,旧里番高洁圣女身染白浊,狠狠的干成人大胆艺术,国精产品一区一区三区免费视频,亚洲精品一区二区久

  • 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