WESTCO™ AO-626 Bis (2,4’-di-tert-butylphenyl)pentaerythritol Diphosphite CAS# 26741-53-7
WESTCO™ AO-626 is a highly effective antioxidant giving excellent protection to melt flow and color during thermal processing. It can be used in a variety of polymers, including polyolefins, polycarbonates, polyesters and styrenics. It is often used with hindered phenols, like AO-1010 or AO-1076 for synergistic performance. It may also be used with UV absorbers or hindered light stabilizers for optimal performance.
Packaging : 25 kg cardboard box or drum
SPECIFICATIONS:
Appearance: White powder
|
*Purity
95% Min. |
95% Min. |
|
*Melting Point
160 – 180°C |
160 – 180°C |
|
Volatiles
1.0% Max. |
1.0% Max. |
|
*Acid Number
1.0 mg KOH/g Max. |
1.0 mg KOH/g Max. |
|
1,1’,1”- Nirilotris-2-propanol
1.0% Max. |
1.0% Max. |
*Actual tech data / technical data values reported on Certificate of Analysis
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For WESTCO™ AO-626 - Bis (2,4’-di-tert-butylphenyl)pentaerythritol Diphosphite
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