Solid mixture and coating based on a sulfo-aluminous or sulfo-ferroaluminous clinker and cementitious-based pipes thus coated

Solid mixture and coating based on a sulfo-aluminous or sulfo-ferroaluminous clinker and cementitious-based pipes thus coated

  • CN 101,959,828 A
  • Filed: 01/31/2008
  • Published: 01/26/2011
  • Est. Priority Date: 01/31/2008
  • Status: Active Application
First Claim
Patent Images

1. based on the solids composition of calcium sulfo group aluminium or calcium sulfo group iron aluminium clinker, said composition comprises following component:

  • A) with respect to the gross weight of said composition, the calcium sulfo group aluminium of 15-95 weight % or calcium sulfo group iron aluminium clinker;

    B) has at least a rheological improving agent of the viscosity number of 2000mPas-120000mPas, the derivative of preferred cellulose ether;

    C) at least a tackiness agent is preferably based on the multipolymer of vinyl-acetic ester, vinyl versatate ester and butyl acrylate;

    D) at least a super liquid agent, the super liquid agent of preferred polycarboxylic acid character.

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