Aluminium triphosphate
Applications (Hardener・Refractory binder)

Applications

K-BOND

Our K-BOND products are unique hardener/refractory binder products made of aluminum tripolyphosphate. K-BOND provides high performance in the following applications.

  1. As hardeners for various alkaline silicates and silica sol-gel.
  2. As primary or secondary binders for monolithic refractory.
  3. As direct hydration catalysts for organic synthetic chemicals, and as general dehydration reactive catalysts.

K-BOND's superior performance is especially advantageous in inorganic paints, inorganic adhesives, and efflorescence inhibitors.

Grades Appearance Acidity(meq/g)*1 Moisture(%)*2 Matter soluble in water(%) pH Pot life*3
#80 White powder 4.3 0.5 1.4 2.4 Short
#90 White powder 1.7 0.3 1.3 2.9 Long

Representative analysis

  • *1 0.5 g of sample in a 100-ml beaker is added with 30 ml of 0.1 N-KOH and pure water to produce a mixture of 50 ml. Then, the mixture is agitated for about 2 hours.
    Acidity(meq/g) = ((30.0×0.1×fKOH) - (V×0.1×fHCl)) / W
    W:Sample weight(g) V:0.1 N-HCL titer(ml)
  • *2 JIS K5101 drying temperature at 90±1 degrees Centigrade
  • *3 Water-glass-based relative comparison