Concentrating on phosphite antioxidants for 30 years

CHPHOS® TOP Tris(2-ethylhexyl) phosphite

Product Introduction CAS No.:301-13-3
Molecular weight:418
Structural formula:
Quality index Appearance:Colorless or slightly yellow transparent
Refractive index(25℃):1.4390-1.4500
phenol content wt%: N.D.
Package 170KG Drum
Application PVC、ABS、PMMA、oganic synthesis
Application Description A phenolic and environmentally friendly trialkyl phosphite antioxidant that does not contain free phenols such as phenol, nonylphenol, and bisphenol A. High effective phosphorus content, excellent thermal stability and color stability. Suitable for various polymers, including PVC, ABS, and lubricants. Used in lubricating oils, it can improve the oxygen, wear, and extreme pressure resistance of the oil. Applied in polyurethane foam, it has a good inhibitory effect on the fading and yellowing of nitrogen oxide (NOX) gases. Suggested dosage: 0.1~2.0%

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