Product Name: Tetraphenyl Dipropyleneglycol Diphosphite
CAS Number: 80584-85-6
Molecular Formula: C30H28O6P2
Appearance: White to light yellow crystalline powder
Purity: ≥98%
Storage: Store in a cool, dry place away from light and moisture.
Tetraphenyl Dipropyleneglycol Diphosphite is a high-performance organophosphite antioxidant widely used in:
Problem: Polypropylene degradation during high-temperature extrusion.
Solution: Added 0.3% Tetraphenyl Dipropyleneglycol Diphosphite to the polymer melt.
Result: 60% reduction in yellowing and extended product lifespan.
Challenge: Oxidation-induced viscosity increase in gear oil.
Action: Incorporated 0.2% of the antioxidant into the base oil.
Outcome: Oxidation induction time increased by 200% at 120°C.
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