AN445
product description
| Chemical name | Ethylenebis(oxyethylene)bis-(3-(5-tert-butyl-4-hydroxy-m-tolyl)- Propionate) | ||
| CAS number | 36443-68-2 | ||
| Molecular structure | ![]() |
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| Product form | white powder | ||
| Specifications | TEST | SPECIFICATION | |
| Purity(%) | 98.00 min | ||
| Melting point(℃) | 76.00-79.00 | ||
| Volatiles(%) | 0.50 max | ||
| Transmittance(%) | |||
| 425nm | 95.00 min | ||
| 500nm | 97.00 min | ||
| Application | Yihoo AN445 is a sterically hindered phenolic antioxidant specifically designed for organic polymers. It effectively protects materials against thermal oxidative degradation during production, processing, and end-use stages. Notably, Yihoo AN445 demonstrates exceptional efficacy in styrenic polymers—particularly HIPS, ABS, MBS, SB, SBR latex, as well as POM homopolymers and copolymers. It is also suitable as a stabilizer for polyurethanes, polyamides, thermoplastic polyesters, PVC, and other polymer systems. This product features odorless properties, low volatility, excellent color fastness, and high anti-extraction performance. It exhibits good compatibility with other additives, such as secondary antioxidants (e.g., thioethers, phosphites), light stabilizers, and antistatic agents. | ||
| Pakcage | 25kg carton | ||


