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High-performance secondary antioxidant based on dilauryl thiodipropionate (DSTP) chemistry.
Excellent thermal stability for processing at elevated temperatures in polymer extrusion and molding.
Low volatility and minimal migration, ensuring long-term stabilization in demanding applications.
Synergistic with primary phenolic antioxidants, enhancing overall oxidative resistance in polyolefins.
Compliant with major global food-contact regulations including FDA 21 CFR §178.2010 and EU Regulation (EC) No 10/2011.
Polyethylene (HDPE, LDPE, LLDPE) films and blow-molded containers.
Polypropylene automotive interior components and under-hood parts.
Fiber and monofilament production for industrial textiles and geotextiles.
Food packaging resins requiring regulatory-compliant stabilization.
Recycled polyolefin compounds where enhanced melt stability is critical.
| Chemical Type | Dilauryl thiodipropionate (DSTP) |
| Product Form | White to off-white free-flowing crystalline powder |
| Appearance | Free-flowing crystalline powder |
| Melting Point | 40–43 °C |
| Assay (DSTP Content) | ≥99.0% (by GC) |
| Heavy Metals (as Pb) | ≤5 ppm |
| Residue on Ignition | ≤0.05% |
| Primary Applications | Polyolefins, polypropylene, polyethylene, recycled polymers |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
