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Oceanchem Group AO 168

The product is a kind of high‐effective solid phosphite ester antioxidant, which is superior to other phosphite ester in the effective protection of polymers’ color.It is often blended with phenolic principal antioxidant (such as 1010) to prepare com‐posite antioxidant which improves the thermo‐stability of polymer processing, thus making it widely applied in PE, PP, PS, PA, PC, ABS and many other polymer materials.

Functions: Antioxidant, Secondary Antioxidant

Chemical Family: Phosphate Esters, Phosphates

Compatible Polymers & Resins: Acrylonitrile Butadiene Styrene (ABS), Polyamides, Polycarbonates (PC), Polyethylenes (PE), Polypropylenes (PP), Polystyrenes (PS)

Features: Good Thermal Stability, Low Volatility, Very Good Heat Resistance

Technical Data Sheet
  • TypeDocument Name
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family

Phosphate Esters,

Phosphates

Plastics & Elastomers Functions

Antioxidant,

Secondary Antioxidant

Technologies

Elastomers,

Plastics

Product Families

Elastomers — Elastomer Additives

Antioxidants & Stabilizers

Plastics — Polymer Additives

Antioxidants & Stabilizers

Features & Benefits

Materials Features

Good Thermal Stability,

Low Volatility,

Very Good Heat Resistance

Benefits
  • This product is soluble in resin and has the characteristic of low volatile, high heat resisting, pump resisting, implosion and non‐discoloration. At present, it is the best processing stabitor in China.

Applications & Uses

Markets

Automotive & Transportation,

Building & Construction,

Consumer Goods,

Electrical & Electronics,

Printing & Packaging

Applications

Automotive & Transportation — Other Automotive & Transportation Applications

Building & Construction — Other Building & Construction Applications

Consumer Goods — Other Consumer Goods Applications

Electrical & Electronics — Other Electrical & Electronics Applications

Printing & Packaging — Other Printing & Packaging Applications

Compatible Polymers & Resins

Acrylonitrile Butadiene Styrene (ABS),

Polyamides,

Polycarbonates (PC),

Polyethylenes (PE),

Polypropylenes (PP),

Polystyrenes (PS)

Properties

Physical Form

Powder,

Solid

Appearance
White crystalline powder
Typical Properties
ValueUnitsTest Method / Conditions
Puritymin. 99%HPLC, LC-MS
Light Transmittance (425 nm)min. 98%—
Light Transmittance (500 nm)min. 98%—
Acid valuemax. 0.3mg KOH/g—
Hydrolyze timemin. 14h—
Free 2,4‐di‐tert‐butyl–phenylmax. 0.2%—
Volatilesmax. 0.3%—
Melting point183 ‐ 187°C—
Solubility (At 20°C solvent) (Water)Insoluble——
Solubility (At 20°C solvent) (Acetone)1g/100ml—
Solubility (At 20°C solvent) (Benzene)34g/100ml—
Solubility (At 20°C solvent) (Ethyl Acetate)4g/100ml—
Cas Number31570‐04‐4——
Molecular Weight646——

Packaging & Availability

Packaging Type

Bags,

Cartons

Shipping Information
  • Transportation classification: No regulated for transportation. Packing: 25kg/bag, 600kg/pallet, 12mt/20’fcl; 25kg/carton, 500kg/pallet, 10mt/20’fcl.