Crack Resistance

CSA#20

Shrinkage Reducing and Compensating Additive


DENKA CSA#20 is a shrinkage-reducing high-performance additive made with calcium sulfoaluminate consisting mainly of limestone, gypsum and bauxite mixed proportionally.

Feature

  • Shrinkage compensation, thereby mitigating cracking caused by drying shrinkage

  • Chemical pre-stress

  • Increases water-tightness

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