Application
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
Specifications
Parameters DPOP
Structure (C6 H5O)2(C8 H15O) P
CAS No (26401 – 27 – 4)
Category Antioxidant, Stabilizer
Color So Max
Form Clear Liquid
Specific gravity at 25 °C 1.02 – 1.06
Acidic Value, mg KOH / gm 0.3 max
Refractive Index at 25 °C 1.520 – 1.530
Phosphorous Content % 8.9 – 9.01