Diphenyl Isodecyl phosphite (DPDP)

Products

Diphenyl Isodecyl phosphite (DPDP)

APPLICATION

Additives for surface coating
  • Chelating agent used in association with metal soaps as polymer additive. Improves heat and light stability properties of poly vinyl chloride (PVC) plastics.
  • As the chelator ingredient in liquid PVC Stabilizers. Typical use levels are 15-40% of the liquid stabilizer
  • As anti-oxidant for polyesters, acrylics and polyphenylene oxide. Improve colour retention during processing of these polymers. Dosage 0.5-0.5 phr

SPECIFICATION

Parameters DPDP
Structure (C6H5O)2P
CAS No (26544 – 23 – 0)
Category Antioxidant, Stabilizer, Chelators
Form Clear Liquid
Color 50 Apha Max
Specific gravity at 25 °C 1.02 – 1.06
Acidic Value, mg KOH / gm 0.3 max
Refractive Index at 25 °C 1.516 – 1.528
Phosphorous Content % 8.1 – 8.3

Any help?

Give yourself the power of responsibility. Remind yourself the only thing stopping you is yourself.

Contact Us