Technical datasheet
CHPHOS® PDOP
Supplied byChanghe Chemical New Material (Jiangsu)- Last Updated on Apr 17, 2025
CHPHOS® PDOP by Changhe Chemical New Material (Jiangsu) is an aryl alkyl phosphite antioxidant. It acts as an efficient auxiliary stabilizer and chelating agent in hard or soft PVC materials. It improves the brightness, uniformity, transparency, and thermal stability of PVC. It provides good color improvement and thermal stability during processing and post-processing. CHPHOS® PDOP is suitable for polyolefins, acrylonitrile butadiene styrene (ABS), polyurethane (PU), polyacrylamide (PAM), polyvinyl chloride (PVC) and polyethylene terephthalate (PET) fibers. The recommended dosage level is 0.1 to 2.0%.
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CHPHOS® PDOP properties
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| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Acid Value | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Color, APHA | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Molecular Weight, Mw | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Refractive Index | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |