Antioxidant 1010, chemically known as Pentaerythritol tetrakis (3-(3,5-di-tert-butyl-4-hydroxyphenyl) propionate), is a high-molecular-weight hindered phenolic antioxidant. It plays a highly effective role in preventing oxidative degradation in polymers and polymer-based materials.
Physical and Chemical Properties of Antioxidant 1010
Antioxidant 1010 is a white, odorless powder with excellent thermal stability. It is insoluble in water but soluble in organic solvents such as benzene, toluene, chloroform, and partially in alcohols.
· High resistance to heat and light
· Excellent performance at elevated temperatures
· Non-volatile and low toxicity
· Compatible with a wide range of polymers
· Suitable for combined formulations with phosphite antioxidants or light stabilizers
Applications of Antioxidant 1010
· Polyethylene (PE)
· Polypropylene (PP)
· Polystyrene and ABS
· Polyesters and Polyurethanes
· Elastomers and synthetic rubbers
· Adhesives and industrial coatings
· Natural and synthetic lubricants
· Paints, resins, and process fluids
This material is often used in combination with Antioxidant 168 or other phosphite antioxidants for optimal performance under high-temperature conditions.
Advantages of Antioxidant 1010
· Extends the lifespan of polymer products
· Prevents loss of physical and visual properties
· Suitable for a wide range of manufacturing processes (extrusion, molding, etc.)
| Colour | White |
| Appearance | Powder or granule |
| Melting Point ℃ | 110-125 |
| Ash content % | 0.1 |
| Main content % | 94.0 |