Doverphos HIPURE 4HR is trisnonylphenyl phosphite (TNPP) with approximately 0.75% triisopropanolamine that has less than 0.1% residual nonylphenol. It is an effective liquid phosphite heat stabilizer for a wide variety of applications, including: polyolefin, acrylics, adhesives, elastomers, nylon, polycarbonate, polyurethanes, polystyrene, PVC, coatings, ABS, and polyethylene terephthalate. Typical use levels range from 0.05 to 3.00% for most applications.Information provided by DoverChem |