Doverphos® HIPURE 4

Doverphos® HIPURE 4 by Dover Chemical (ICC Industries) is trisnonylphenol phosphite with less than 0.1% residual nonylphenol. It is an effective liquid phosphite heat stabilizer for a wide variety of applications. Offers high molecular weight and low phosphorus content. The effectiveness of Doverphos® HIPURE 4 is enhanced by the addition of other stabilizers like hindered phenol. It is used in polyolefin, acrylics, elastomers, nylon, polycarbonate, polyurethane, polystyrene, PVC, ABS, and polyethylene terephthalate. It complies with FDA regulations. Recommended usage ranges from 0.05 to 3.00%.