Antioxidant 168

This product is a kind of phosphite ester antioxidant, and the main antioxidant 1010 and 1076 when used with excellent synergistic effect. Its compound is widely used in polyethylene, polypropylene, polycarbonate and so on. General dosage is 0.1% ~ 1.0%.

详细介绍

Product name: antioxidant 168

Chemical name:

Butylphenyl, phosphite, Tris-(2, 4-di-tert-butylphenyl)phosphite

Tri (2, 4-ditert-butylphenyl) phosphite

Formula:

Molecular formula: C42H63O3P

Molecular weight: 646.94

CAS No. : 31570-04-4

Physical and chemical properties:

Soluble in benzene, chloroform, slightly soluble in ethanol, acetone, insoluble in water.

Routine testing:

ProjectIndicator
AppearanceWhite powder or granules
Melting point183.0~187.0℃
Volatile matter≤0.30%
SolublenessLimpidity
Light transmittance425mm≥98.0%
500mm≥98.0%
Acid value (in KOH),mg/g≤0.30%
Main content≥99.0%
2, 4 - B content≤0.20%
Hydrolysis resistance (90℃ water, 14h)Qualified

To use:

This product is a kind of phosphite ester antioxidant, and the main antioxidant 1010 and 1076 when used with excellent synergistic effect. Its compound is widely used in polyethylene, polypropylene, polycarbonate and so on. General dosage is 0.1% ~ 1.0%.

Packaging and storage:

It is packed with paper and plastic composite bags with inner plastic bags, each bag net weight is 25kg. It can also be designed according to customers' requirements. Store in a dry and cool environment for 12 months as a general chemical.