SINANOX®245 is a highly efficient asymmetric hindered phenol antioxidant. Its outstanding features are high antioxidant efficiency, low volatility, good resistance to oxidation and coloration, low odor, good compatibility with materials, and significant synergistic effect with auxiliary antioxidants (such as thioesters or phosphites). When used in combination with light stabilizers, it can give products excellent weather resistance.
SINANOX® 245
化学名称: Ethylenebis(oxyethylene) bis[3-(5-tert-butyl-4-hydroxy-m-tolyl)propionate]
CAS 登录号: 36443-68-2
MF:C34H50O8 MW: 586.77
Molecular structure:
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SINANOX®245 is a highly efficient asymmetric hindered phenol antioxidant. Its outstanding features are high antioxidant efficiency, low volatility, good resistance to oxidation and coloration, low odor, good compatibility with materials, and significant synergistic effect with auxiliary antioxidants (such as thioesters or phosphites). When used in combination with light stabilizers, it can give products excellent weather resistance.
| 检验项目 (Item) | 指标要求 (Specification) |
| 外观 (Appearance) | White or off-white crystalline powder |
| Content | ≥98% |
| Melting range | 76℃~79℃ |
| Volatile matter | <0.05% |
| Transmittance | 425nm>95%; |
| 500nm>97% |
Mainly used for various engineering thermoplastic resins such as:
ABS, MBS, PC/ABS, HIPS (high impact polystyrene), PC (polycarbonate), PVC (polyvinyl chloride), PET (polyterephthalate plastics), styrene polymers and POM (polyoxymethylene resin), PA (polyamide), etc.
Addition amount: 0.05%-1.0%, the specific addition amount is determined according to customer application tests.
20kgs/carton or bag
存放在干燥、阴凉、通风良好的库房内。
避免受光照和高温加热。
运输过程中做好防漏、防雨与防暴晒保护。