Sitemap： Home > Product Antioxidant 626
Product name: AO-626
Chemicals Name: Bis(2,4-di-t-butylphenyl)pentaerythritol diphosphite
CAS NO.: 26741-53-7
Molecular Weight: 604
Molecular Formula: C33HsoOP2
Specification:
Appearance: White granular or powder
Melting range("C): 170-180
Volatile(%): ≤1.0
Acid Number(mgKOH/g): ≤1.0
Alkyl hydroxybenzene(%): ≤1.0
Purity(%) : ≥95
Application: This product is a high-performance solid organic phosphite antioxidant, which has a good protective effect on the color of the polymer, which is better than other phosphites. The combined use of oxygen agents can improve the thermal stability of the polymer processing process. This product is widely used in PE, PP, PS, polyamide, polycarbonate, ABS and other polymer materials after compounding with phenolic antioxidants.
Storage: This product has poor resistance to hydrolysis, so attention should be paid to preventing moisture and heat.
Package: The carton is lined with plastic bags, and the net weight of each carton is 25KG.
Next product：Antioxidant 697
