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Antimony Trioxide ( ATO )
 

 

Other Name: Sb2O3 , ATO

 

Product Description

Antimony Trioxide (ATO) is used as flame retardant additives for polypropylene, polystyrene, polyvinyl chloride, nylon, ABS, PU, rubber, oil paint, adhesive, coating , synthetic resin, and paper. In glass industry, ATO is used as a fining agent or as degasser to remove bubbles. In polyester fiber, ATO is used as activator to remove the hidden air in molten glass. In enameled and ceramic products, ATO is used as an opacifier and whitening agent.

 

Specification

Index Name

Specification

Appearance

White Power

Sb2O3   %

99.80 min

Whiteness %

97 min

PbO  %

0.05 max

As2O3  %

0.05 max

Fe2O3  %

0.005 max

Se  %

0.002 max

CuO  %

0.001 max

Average particle size  (um)

0.3-0.6

 

Packing: 25 kgs per bag.