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High-efficiency secondary antioxidant providing excellent long-term thermal stability to polymers.
Low volatility and high compatibility with polyolefins, including PP and HDPE.
Non-staining and non-discoloring—ideal for applications requiring color fidelity.
Good hydrolytic stability under processing conditions typical of extrusion and injection molding.
Synergistic performance when combined with primary antioxidants such as hindered phenols.
Polypropylene (PP) fibers and tapes for industrial and packaging use.
High-density polyethylene (HDPE) blow-molded containers and pipes.
Automotive interior components requiring low VOC and long-term aging resistance.
Food-contact compliant polyolefin packaging films and rigid containers.
Medical-grade polyolefin devices where thermal stability during sterilization is critical.
| Chemical Type | Dilauryl thiodipropionate (DLTDP) |
| Product Form | Free-flowing white granules |
| Appearance | White to off-white granular solid |
| Melting Point | 40–45 °C |
| Assay (by GC) | ≥ 98.0% |
| Acid Value (mg KOH/g) | ≤ 0.5 |
| Heavy Metals (as Pb) | ≤ 10 ppm |
| Primary Applications | Thermal stabilizer for polyolefins; secondary antioxidant in polymer masterbatches and compounded resins |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
