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Aluminum tripolyphosphate is a new generation of non-polluting white anti-rust Pigment and an ideal substitute for toxic lead and chromium-based anti-rust materials. Anticorrosive pigments mainly include chromium and zinc pigments, micaceous iron oxide, and aluminum tripolyphosphate. It is the most stable inorganic pigment and is widely used in the paint manufacturing industry, especially suitable for coloring anticorrosive pigments.
Aluminum tripolyphosphate is a non-polluting material that does not contain harmful heavy metals and has excellent oil resistance, heat resistance, weather resistance, and wear resistance. The modified aluminum tripolyphosphate SAP-1 is a white powder with the molecular formula of AIH？P？O？？·2H？O and the CAS number of 13939-25-8.
Technical Specifications:
Minimum |
Maximum |
|
P2O5（%） |
42.5 |
|
Al2O3（%） |
10.5 |
|
Free moisture（%） |
2.0 |
|
Water-soluble content（%） |
1.0 |
|
Oil absorption（g/100g） |
45±5 |
|
pH value |
4.5-6.5 |
|
Residue on sieve（0.045um，%） |
0.15 |
|
Whiteness (with calcium carbonate whiteness as 100) |
≥90 |
|
Product Applications
SAP-1 can be used in alkyd resin and epoxy ester anti-rust paints.
Packaging and Storage
It is packed in kraft paper composite bags, with a net weight of 25 kilograms per bag. Store in a dry and ventilated place. It is strictly prohibited to contact with acid and alkali items. The shelf life is 2 years. It can also be packaged in the form of packaging agreed with customers.
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