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Highly effective sulfur-based light stabilizer for UV protection in polymer systems.
Excellent compatibility with polyolefins, PVC, and thermoplastic elastomers.
Low volatility and superior thermal stability up to 220 °C during processing.
Non-discoloring performance ensures long-term clarity and color retention.
Readily dispersible in molten polymer matrices without requiring pre-dissolution.
Stabilization of polypropylene (PP) fibers and nonwovens exposed to outdoor conditions.
UV protection in automotive interior plastics including dashboards and trim components.
Long-term weatherability enhancement for agricultural films and greenhouse covers.
Stabilizer component in flexible PVC compounds for wire & cable jacketing.
Performance additive in thermoplastic polyolefin (TPO) roofing membranes.
| Chemical Type | Thiol ester (mercaptoester) |
| Product Form | Pale yellow to light amber liquid |
| Appearance | Clear, homogeneous liquid at room temperature |
| Molecular Weight (approx.) | 276.4 g/mol |
| Density (20 °C) | 1.03–1.05 g/cm³ |
| Refractive Index (20 °C) | 1.470–1.480 |
| Flash Point (PMCC) | ≥160 °C |
| Primary Applications | Polyolefins, PVC, TPO, and engineering thermoplastics |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
