Cement concrete and swelling agent thereof, and preparation method of swelling agent

Cement concrete and swelling agent thereof, and preparation method of swelling agent

  • CN 102,503,211 A
  • Filed: 12/01/2011
  • Published: 06/20/2012
  • Est. Priority Date: 12/01/2011
  • Status: Active Grant
First Claim
Patent Images

1. a cement expansive material is characterized in that, its weight percent component is:

  • 1~

    5% nano-TiO 2, 45~

    55% anhydrite, 10~

    20% granulated blast-furnace slag and 20~

    44% aluminate clinkers.

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