Structure:
Physicochemical properties: This product is soluble in benzene, toluene, gasoline, chloroform, etc., slightly soluble in ethanol, acetone, insoluble in water.
General inspection:
|
General Inspection: Project |
Indicators |
|
Appearance |
White powder or granules |
|
Melting point |
183~187°C |
|
ash |
≤0.30% |
|
Volatilization |
≤0.50% |
|
Solubility |
Clear |
|
Light transmittance |
425nm |
≥98.0% |
|
500nm |
≥98.0% |
|
Main content |
≥99.0% |
2,4-BContent |
≤0.20% |
:
Use: This product is a phosphite antioxidant, and the main antioxidant 1010 and 1076 When used in combination, it has excellent synergistic effect, which can effectively prevent the thermal degradation of polypropylene and polyethylene in extrusion and injection molding, and provide additional long-term protection for the polymer. This product is not colored, non-polluting, and resistant to volatility. Used in products such as polyethylene, polypropylene, polystyrene, polyester and polyamide. The general dosage is 0.1%~1.0%.
Packing and storage: Packed in cardboard drum lined with plastic bags, each net weight 25kg, can also be designed according to customer requirements. Store in a cool, dry environment as normal chemicals. The recommended storage time is 12 months. |
