国产一级淫片毛片_黑人无码巨大久久_色多多视频成人影院_99久久免费国产精品成人一区二区_性插视频毛片试看_在线播放免费人成毛_97无码专区一区视频_大香蕉看片影院_久久国产黄色精品视频_国产+无码+免费

  • Contact:Manager Wang +86-13505435366
  • Tel / Fax: +86-543-4969186

Sodium Fluoride (Spot)


Alias: Sodium Fluoride , Dentalfluoro , Duraphat , Villaumite
EINECS No.: 231-667-8
Density: 1.125g/cm
Uses: In coating industry for phosphating accelerator, stability of the phosphating liquid and phosphating refinement, improvement of phosphating film performance. Aluminum and its alloy phosphating damaging, closed a large negative catalytic effect of Al3 +, phosphating smoothly wood preservative, agricultural pesticides, fungicides, medicine, preservatives, welding flux, alkaline zincate galvanized additive and enamel, paper industry, etc.





  Next product: Hydrogen fluoride (Spot)