4,4’-Isopropylidenediphenolc12~14 alcohol phosphite CAS 96152-48-6
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Product Description
Product Details
Introduction
4,4'-Isopropylidenediphenolc12~14 alcohol phosphite is a high molecular weight, high phosphorus content polymerized phosphite antioxidant.
Technical Index
| Item | Standards |
| Appearance | Colorless or light yellow viscous transparent liquid |
| Color(APHA,20% Ethanol) | 50 Max |
| Density (25℃, g/cm3) | 0.95-0.98 |
| Refractive index @ 25 ℃ /D | 1.500-1.516 |
| Product viscosity (25℃, mpa.s) | ≤500 |
| Acid value (KOH/g) | ≤0.5 |
Application
It is mainly used to partially replace organic tin stabilizers in non-toxic products such as PVC materials, films, sheets, etc. It can also be used as an oxygen heat stabilizer in PE, PP, ABS, and SBS. As a secondary antioxidant, it has a strong ability to decompose hydrogen peroxides. It has a good synergistic effect with primary antioxidants, which can improve the antioxidant effect and reduce product costs. It can be used in polymer materials such as PVC polyurethane after compounding with hindered phenol antioxidants. Recommended addition amount: 0.1~2.0%
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