Dover Flame Retardants

Technical datasheet

Doverphos® 4

Supplied byDover Chemical (ICC Industries)- Last Updated on Sep 22, 2022

Doverphos® 4 by Dover Chemical (ICC Industries) is a liquid trisnonylphenol phosphite. It acts as a heat stabilizer. Provides high molecular weight and low phosphorus content. It is suitable for polyolefin, acrylics, elastomers, nylon, polycarbonate, polyurethane, polystyrene, PVC, ABS, and polyethylene terephthalate applications. The effectiveness of Doverphos® 4 is enhanced by the addition of other stabilizers like hindered phenol. Complies with FDA regulations. Recommended usage ranges from 0.1 to 3.0%.
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Doverphos® 4 properties

Other properties

PropertiesValue & unitTest conditionTest method
Acid Value0.0 Visible After LoginVisible After LoginVisible After Login
Color, APHA0.0 Visible After LoginVisible After LoginVisible After Login
Density0.0 Visible After LoginVisible After LoginVisible After Login
Free Nonylphenol Content0.0 Visible After LoginVisible After LoginVisible After Login
Molecular Weight, Mw0.0 Visible After LoginVisible After LoginVisible After Login
Phosphorous Content0.0 Visible After LoginVisible After LoginVisible After Login
Refractive Index0.0 Visible After LoginVisible After LoginVisible After Login
Specific Gravity0.0 Visible After LoginVisible After LoginVisible After Login
Viscosity0.0 Visible After LoginVisible After LoginVisible After Login