Antimony Triacetate
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Antimony Triacetate Sb (CH2COO) 3 used as catalyst for poly-condensation of polyester .Improved Poly-condensation time .
Specification:
Item | Antimony Triacetate |
Physical Appearance | White Powder |
Antimony (Sb)% ≥ | 41%±1% |
Lead (Pb) ≤ | 20 PPM |
Arsenic (As) ≤ | 20 PPM |
Iron (Fe) ≤ | 10 PPM |
Chlorides ≤ | 10 PPM |
Sulfates ≤ | 10 PPM |
Toluene ≤ | 0.3% |
Acid Number | 530-580 |
Color | L: 90.0 |
Solubility in MEG under 25 oC | 4.8%(4.8% in dry MEG at 25 oC) |
Application:
Mainly used as catalyst for poly-condensation of polyester .Improved Poly-condensation time especially in continuous processes .Significantly reduced impurity levels in PET resin.
