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表格 Item Specification Appearance Off-white pellets Melting Point 120–150℃ Thermal Decomposition Temperature ＞350℃ Bulk Density @ 20°C 1.01 g/cm³ Description Riquit® Imported Light Stabilizer 2020 Pellets is a high-molecular-weight block oligomeric hindered amine light stabilizer (HALS). It exhibits excellent compatibility and high extraction resistance in polymers. A unique feature of Light Stabilizer 2020 Pellets is its very narrow molecular weight distribution, which
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