Product Name | Antioxidant 24 |
Synonyms | Irgafos 126 Primanox626 Mark PEP 24 Ultranox 626 Antioxidant 24 antioxidant 24 Antioxidant 626 |
CAS | 26741-53-7 |
EINECS | 247-952-5 |
Chemical Formula | C33H50O6P2 |
Molecular Weight | 604.69 |
inchi | InChI=1/C33H50O6P2/c1-29(2,3)23-13-15-27(25(17-23)31(7,8)9)38-40-34-19-33(20-35-40)21-36-41(37-22-33)39-28-16-14-24(30(4,5)6)18-26(28)32(10,11)12/h13-18H,19-22H2,1-12H3 |
Package | 25KG/Bag |
Price | RFQ |
Descriptions | Antioxidant 626, chemical name bis (2,4-di-tert-butylphenol) pentaerythritol diphosphate, molecular formula C33H50O6P2, with a white powder appearance, is an auxiliary type of phosphite antioxidant. It is generally used as an upgraded product of antioxidant 168, characterized by anti yellowing, high transparency, and is a low volatility organic synthetic antioxidant. It is widely used in polypropylene, polyethylene, ABS The synthesis and processing of various plastics such as polycarbonate fibers and polyester resins. Antioxidant 626 is a high-performance solid organic phosphite antioxidant that has a good protective effect on the color of polymers and is superior to other phosphite esters. It is generally not used alone and is often combined with phenolic main antioxidants such as antioxidant 1010 to improve the thermal stability of polymer processing. After compounding with phenolic antioxidants, 626 is widely used in polymer materials such as PE, PP, PS, polyamide, polycarbonate, ABS, etc. |
Last Update | 2024-11-13 10:25:16 |