Customization: | Available |
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CAS No.: | 154862-4-38 |
Certification: | REACH |
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Classification: | Chemical Auxiliary | Product Name: | Antioxidant 9228 |
Place of Origin: | Jiangsu, China | CAS No.: | 154862-4-38 |
Brand Name: | Unitechem | Purity: | ≥99 % |
Package: | 25kg cardboard or customized | Color: | White |
Freight Term: | FOB, CIF, CFR | Appearance: | Powder |
Port of departure: | Shanghai | MOQ: | ≥25 kg |
Content | Antioxidant 9228 |
Chemical Name | 3,9-Bis(2,4-dicuMylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane |
CAS NO | 154862-43-8 |
Appearance | White free flowing powder |
Volatile Matter | ≤ 0.5% |
Melting Point | 225-246 ºC |
Ash | ≤0.2% |
Features and Application | The key properties of Antioxidant 9228 are its high molecular weight, low volatility, and high phosphorus content. It has the highest molecular weight of all commercial phosphites. Therefore, it has unparalleled thermal stability. It provides: 1) Excellent thermal stability and low volatility under prolonged high temperature conditions 2) Excellent atmospheric and intra-polymer hydrolytic stability 3) Excellent processing protection against discoloration and thermal degradation. The product is widely used in PP, PVC, PS, POM, ABS, PMMA, etc, by stabilizing their physical and mechanical properties to a very high degree. |
Cautions | The use of proper protective equipment is recommended. Excess exposure to the product should be avoided. Wash thoroughly after handling. |
Package and Storage | Package: 25kg carton inner with plastic bag or as customer`s requirement. Storage: Keep container tightly closed in a dry and well-ventilated place. |