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Lotnox TNPP is non-polluting thermal-oxidation resisting antioxidant. suitable for SBS, TPR, TPS, PS, SBR, BR, PVC, PE, PP, ABS and other rubber elastomers, with high thermal oxidative stability performance, processing, does not change colors in process , especially suitable for non-color-change stabilizer
Product Name Tris(nonylphenyl)phosphite
Identification
Synonyms Antioxidant TNP; Tris-(nonylphenyl) phosphite ester; Tris(nonylphenyl)phosphite ; TNPP
Molecular Formula C45H69O3P
CAS Number 3050-88-2
EINECS 247-759-6
Properties
Appearance Pale yellow viscous liquid
Chroma (ATHA)< 80
Phosphorus W%≥ 3.8
Acidity mgKOH/g≤ 0.1
Refractive index 1.523-1.528
Viscosity 25ºC Pas 2.5-5.0
Density 25ºC g/cm3 0.980-0.992
No bad effects on product color; widely used in white and chromic products . Can improve the heat resistance of rubber and plastic products, and oxidation resistance; can prevent the polymer from resin phenomenon in the manufacture and storage. It can inhibit gel formation and Viscosity increase, to prevent thermal aging and yellowing of rubber and plastic products.
Packing and Storage
Packing: 200kgs iron drum
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