Distearyl Pentaerythritol Diphosphite CAS 3806-34-6
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Product Description
Product Details
Introduction
Distearyl pentaerythritol diphosphite is also called antioxidant 618. Antioxidant 618 is an auxiliary antioxidant with high effective phosphorus content, strong ability to decompose hydroperoxides, and excellent initial coloring and transparency. It is mainly used in polyethylene, polystyrene, polypropylene, ABS resin, etc. Antioxidant 618 can be used in combination with hindered phenol antioxidants or hindered amine light stabilizers to produce a good synergistic effect. Recommended addition amount: 0.3~5.0%
Technical Index
| Item | Standards |
| Appearance | White powder |
| Phosphorus content (%) | 7.30~8.20 |
| Density (20℃, g/cm3) | 0.95～0.98 |
| Heating loss, (125℃, 2h, %) | ≤1% |
Package:
20kg/carton
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