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Rulon Bearings
Dover Chemical DOVERPHOS HIPURE 4HR Trisnonylphenyl Phosphite
Categories: Other Engineering Material; Additive/Filler for Polymer

Material Notes: 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

Key Words: CAS# 26523-78-4
Available Properties
  • Specific Gravity, ASTM D1298
  • Density
  • Viscosity
  • Molecular Weight
  • ASTM Color, ASTM D1209, APHA
  • Total Acid Number, ASTM D3242, [mgKOH/gm]
  • Refractive Index, ASTM D1218
  • Phosphorus, P
Property Data

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Ensinger PEI
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