<video id="hisma"></video>

      <rp id="hisma"></rp>
        1. 
          

          • Welcome to Zibo Sanfu Chemical Co.,Ltd

            Ms.Amanda Mobile/Wechat: 0086-13791812570


          Protective agent SP-C


          Molecular formula:
          Structural formula:

          Technical index :
          Index name
          Index
          Appearance
          White powder
          Effective composition
          ≥34%
          Usage: Even mixture of Protective agent SP and light calcium carbonate,, 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: Rubber antioxidant RD (TMQ)
            Next product: ANTIOXIDANT (SANFUNOX )1520




          无码免费视频AAAAAAAA,97热这里只有精品国产,亚洲超清中文字幕无码,在线观看精品国产福利片...