Technical Info
 
Technical Information
CHEMICAL COMPONENTS OF Crack Dexpan
  Crack Dexpan appears to be grayish white powder and be composed of multi-structured inorganic particles. There is no content of any harmful composition
SOME EFFECTS ON THE EXPANSIVE STRESS OF Crack Dexpan
  1.The expansive stress of Crack Dexpan reach maximum value in about 24 hours of reaction.
 
    However, it still increases afterwards.
  2.The expansive stress of Crack Dexpan would decrease if water ratio increases.
 
  3.The expansive stress of Crack Dexpan would grow up with rising temperature.
 
  4. The expansive stress of Crack Dexpan would be higher if the diameter of pre-drilled hole is bigger.