Typical Properties
Chemical Composition: Distearyl thiodipropionate
Molecular weight: 683
Melting range ℃: 63.5-68.5
Density at 20℃: 1.027
Product form: White particle or powder
Solubility at 20℃ ( g/100g solvent ):
Acetone | 1 | Methylene chloride | 13 | Ethylene acetate | 2 |
Chloroform | 20 | Methanol | 1 | Ethanol | 2 |
N-hexane | 2 | Toluene | 10 | Water | <0.01 |
Applications
Antioxidant DSTP is a thioester auxiliary antioxidant with excellent performance, low volatility, small thermal processing loss, no pollution, no coloring. Antioxidant DSTP has a synergistic effect when used with the main antioxidants 1010, 1076, CA, etc. Antioxidant DSTP is widely used in petroleum products such as polyethylene, polypropylene, ABS resin, etc.
Storage
Antioxidant DSTP is stable in nature and has no special requirements; pay attention to moisture-proof and avoid high temperature.
Recommended Concentrations0.1-0.5% (the specific amount to be added is subject to the actual application of the customer).
China
