▇ Chemical Name Bis(2,4 - di - tert - butylphenyl)pentaerythritol diphosphite
▇ Molecular Formula C33H50O6P2
▇ Molecular Weight 604
▇ CAS 26741 - 53 - 7
▇ Characteristics and Applications
This product is a phosphite - type auxiliary antioxidant. It is widely used in products such as polyethylene, polypropylene, polystyrene, nylon, and polycarbonate. It is generally not used alone and is often used together with hindered phenol antioxidants like 1010, showing a synergistic effect. It provides excellent thermal processing anti - aging and degradation resistance for polymers and can effectively prevent the high - temperature discoloration of polymer materials.
(See the instructions on the back of the package and the product safety data sheet for details)
