Compared with sulphate lignin grout, the new kind of sulph ate lignin grout has a higher strength , lower price and more easy-controllable gellitation time.

 
  • 与以前的硫木质素浆液相比,硫木质素复合浆液强度更高,价格更低廉,浆液胶凝时间更易调控。
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