6. Used as processing auxiliary of rubber. In addition to the lubricant demoulding property and modifying overall performance of filler surface area, it could raise the surface area fineness of rubber pipes and rubber plates to work as rubber floor polishing agent. Dynamic interactions between sulfidated zerovalent iron and dissolved https://www.facebook.com/NewTechFind/posts/pfbid0vie7wcPjrDtNzPPf1J4Yi6awpJnw4Xu2X1aKxn8CaiRLusGAx9LbvH7bSYkK6NqKl