One of Hottest for Pe/Pp Film Light Stabilizer - Tris(nonylphenyl)phosphite (TNPP) CAS NO.: 3050-88-2 – DEBORN

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One of Hottest for Pe/Pp Film Light Stabilizer - Tris(nonylphenyl)phosphite (TNPP) CAS NO.: 3050-88-2 – DEBORN Detail:

Chemical Name: Tris(nonylphenyl)phosphite (TNPP)
Molecular Formula: C45H69O3P
Molecular Weight: 689.01
Structure

Tris(nonylphenyl)phosphite (TNPP)
CAS Number: 3050-88-2

Specification

Index name	Index
Appearance	Colorless or amber thick fluid
Chroma (Gardner)≤	3
Phosphorus W%≥	3.8
Acidity mgKOH/g≤	0.1
Refractive index	1.523-1.528
Viscosity 25℃ Pas	2.5-5.0
Density 25℃ g/cm3	0.980-0.992

Applications
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. 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
Package: 200kg/metal pail
Storage: Store in closed containers in a cool, dry, well-ventilated place. Avoid exposure under direct sunlight.

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