Home Categories Send inquiry

Tris(nonylphenyl)phosphite (TNPP) CAS NO.: 3050-88-2

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

Tris(nonylphenyl)phosphite (TNPP) CAS NO.: 3050-88-2 Related Video: