Composite waterproofing agent for improving salt frost resistant performance of highway low-strength grade concrete

Composite waterproofing agent for improving salt frost resistant performance of highway low-strength grade concrete

  • CN 106,699,005 A
  • Filed: 12/12/2016
  • Published: 05/24/2017
  • Est. Priority Date: 12/12/2016
  • Status: Active Application
First Claim
Patent Images

1. a kind of highway lower intensity level concrete salt tolerant freezes the composite water-proof agent of performance, including sulphate aluminium cement, its featureIt is:

  • The composite water-proof agent also includes anhydrite component, mineral micro powder, bleed component, water-retaining component, hydrophobic component and eases upSolidifying component, wherein mineral micro powder is made up of superfined flyash, miberal powder, three kinds of mineral admixtures of flyash, and bleed component is by triterpeneSaponins air entraining agent is constituted, and water-retaining component is made up of cellulose ether or white dextrin, and hydrophobic component is made up of organosilicon powder, slow settingComponent is made up of calgon, and the accounting of each component is sulphate aluminium cement A:

    15~20%, anhydrite B:

    1~3% part, it is ultra-fineFlyash, miberal powder, three kinds of mineral admixture C of flyash:

    70~85%,(

    Proportions are:

    1;

    1.2;

    1)

    , organosilicon powder compositionD:

    1.5/ ‰

    ~3.5/ ‰

    parts, triterpene saponin air entraining agent E:

    1.5/ ‰

    ~2.5/ ‰

    parts, cellulose ether or white dextrin F:

    0.2/ ‰

    ~1.5/ ‰

    , calgon G:

    5/ ‰

    ~10/ ‰

    .

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