Hypophosphite aluminum flame retardant M_116

Hypophosphite aluminum flame retardant M_116 is a compound synergistic flame retardant developed by ourself. Its application range is polypropylene, polyester and nylon.

  1. Excellent thermal stability, weight loss 1% wt temperature is higher than 300 ℃.
  2. Good cost performance, under the same performance index, it is more than 10% lower than traditional hypophosphite.
  3. High whiteness, ultra_fine, narrow particle size distribution.
  4. It can meet the requirements of customers to produce superfine (D98 less than 5.0 μ m), coating, etc.

Specifications

M_116_1(qualified) , M_116_2(top grade), M_116_3(superfine), M_116HT(Alchlor process)

Indicators:

Relative molecular mass: 221.96
Phosphorus content: 41.89%
The chemical formula: Al(H2PO2)3
Customs code: 28351000
Properties: white crystalline powder. Slightly soluble in water, insoluble in organic solvents such as ethanol, its solubility in water at 25 ° C is 1.36g / 100g water, and its aqueous solution is weakly acidic.
CAS：7784_22_7

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