| 牌号 | DOVERPHOS® S-680 | 
| 厂家 | Dover Chemical Corporation | 
| 分类 | Antioxidant / Heat Stabilizer | 
| 介绍 | Doverphos S-680 is distearyl pentaerythritol diphosphite. It is a solid phosphite that imparts outstanding color stability to polyolefins, polystyrene, rubber, ABS, PVC, polyester, and polycarbonates. It is especially synergistic with hindered phenol antioxidants. Doverphos S-680 complies with FDA regulation §178.2010-Antioxidants and stabilizers for polymers and §175-105 for adhesives. Typical use levels range from 0.10 to 0.25%. | 
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|---|---|
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