post date: nov 22,2021   expiry date: dec 22,2021   detailed description: cas no. :68153-34-4 hy-708 is a kind of highly purified, remodeled a ...

  post date: nov 22,2021   expiry date: may 21,2022   detailed description: cas no. :68153-34-4 hy-738b (new organic bentonite) is a kind of modi ...

  post date: nov 22,2021   expiry date: may 21,2022   detailed description: hy-738c (new organic bentonite) is a kind of improved rheological additive ...

  post date: nov 22,2021   expiry date: may 21,2022   detailed description: hy-758 is an improved rheological additive based on hy-738b. it has high eff ...