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Plaox 168 is a kind of phosphite ester antioxidant. It has a good synergistic with other antioxidants, for example, Plaox-1010, and Plaox-1076. It is widely used for PE, PP, PC resin, etc. The dosage is recommended to be 0.1 ~ 1.0 phr. Plaox-168 can be used in food contact plastics.

Functions: Antioxidant, Secondary Antioxidant

Chemical Family: Phosphites

Compatible Polymers & Resins: Polycarbonates (PC), Polyethylenes (PE), Polypropylenes (PP)

Technical Data Sheet

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Identification & Functionality

Chemical Family
Plastics & Elastomers Functions
Equivalent
Irgafos 168 ( Ciba SC )/ Alkanox 240 (Chemtura)
CAS No.
31570-04-04
Structural Formula

Polymate Additives Plaox 168 Structural Formula

Applications & Uses

Properties

Appearance
White Powder or Granules
Typical Properties
ValueUnitsTest Method / Conditions
Acetone Solubilty at 20°C1g/100g
Acidty Valuemax. 0.3mg KOH/g
Assaymin. 99%
Clarity testClear
Flash Point225°C
Free 2, 4-di-tert-butyl-phenolmax. 0.2%
Hydrolyze Timemin. 14h
Melting Range182-187°C
Methanol Solubilty at 20°C0.01g/100g
Molecular Weight646.93
N-Hexane Solubilty at 20°C11g/100g
Specific Gravity at 20°C1.03g/cm3
Transmittance (425nm)min. 98%
Transmittance (500nm)min. 98%
Volatilemax. 0.3%
Water Solubilty at 20°C0.01g/100g

Packaging & Availability

Packaging Type
Packing

25kg/bag