post date: nov 22,2021   expiry date: may 21,2022   detailed description: hy-34 is a new kind of organic clay with the properties of easy dispersion an ...

  post date: nov 22,2021   expiry date: may 21,2022   detailed description: hy-s34 is a kind of organic bentonite with the properties of easy dispersion ...

  post date: nov 22,2021   expiry date: may 21,2022   detailed description: ...

  post date: nov 22,2021   expiry date: may 21,2022   detailed description: cas no. :51981-33-0   cas registry number: 51981-33-0 &nbs ...