Ultranox 626 CAS 26741-53-7
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Product Description
Product Details
Introduction
Ultranox 626 is also known as Antioxidant 24, and its chemical name is Bis-(2,4-di-tert-butyl-phenyl)-phosphiteythritol diphosphite.
Ultranox 626 is a highly efficient phosphite auxiliary antioxidant. It has excellent processing thermal stability and good color protection in the processing of polyolefin resins. The product also has light stability.
This product is generally not used alone, but is often used in combination with phenolic primary antioxidants. It is also widely used in polymer materials such as PS, polyamide, polycarbonate, and ABS.
Specification:
| Appearance | White powder |
| Content | ≥96.0% |
| Melting point | 170-180°C |
| Heating loss (80℃) | ≤1.0% |
| Acid value | ≤1.0mg KOH/g |
| Free 2,4-di-tert-butylphenol content | ≤1.0% |
Package: 25kg/drum.
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