Antioxidant 1076 is a high-efficiency sterically hindered phenolic primary antioxidant widely used in plastics, polymers, elastomers, adhesives, engineering materials, lubricants, and specialty formulations.
Chemically known as Octadecyl-3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate, Antioxidant 1076 provides effective protection against thermal oxidation, processing degradation, and long-term oxidative aging in organic materials.
Due to its excellent compatibility, low volatility, high extraction resistance, light stability, and non-discoloring characteristics, Antioxidant 1076 is widely applied in polyolefin stabilization systems, engineering plastics, rubber compounds, coatings, and industrial additive packages.
Antioxidant 1076 functions primarily as a primary phenolic antioxidant and radical scavenger.
In oxidation systems:
Key stabilization properties:
Antioxidant 1076 is frequently used together with secondary antioxidants such as phosphites and thioesters to achieve enhanced stabilization performance.
Antioxidant 1076 is widely used in polymer antioxidant systems.
Typical applications include:
Useful in rubber and elastomer formulations.
Applications include:
The compound is commonly used in organic material formulations.
Applications include:
Widely used in industrial formulation and additive research.
Applications include:
| Parameter | Recommended Conditions |
|---|---|
| Application Type | Primary antioxidant / polymer stabilizer |
| Formulation Systems | Plastics, elastomers, coatings, adhesives |
| Processing Temperature | Application-dependent |
| Usage Level | Optimize according to polymer system |
| Blending Strategy | Standalone use or synergistic stabilization systems |
Recommended dosage should be optimized according to substrate type, processing conditions, and target performance.
Researchers working in the following fields may benefit from this compound:
What is Antioxidant 1076 used for?
It is widely used as a primary phenolic antioxidant for protecting polymers and organic materials against thermal and oxidative degradation.
How does Antioxidant 1076 work?
It functions by scavenging free radicals and interrupting oxidation chain reactions, helping reduce degradation during processing and long-term use.
Which materials commonly use Antioxidant 1076?
Typical applications include polyolefins, engineering plastics, elastomers, adhesives, coatings, fibers, and specialty polymers.
Can Antioxidant 1076 be used with other stabilizers?
Yes, it is frequently combined with phosphite antioxidants, UV stabilizers, and thioester co-stabilizers for improved performance.
Why is Antioxidant 1076 widely used in polymer processing?
Because it offers good compatibility, low volatility, extraction resistance, light stability, and effective thermal oxidation protection.
Does antioxidant performance depend on formulation conditions?
Yes, parameters such as polymer type, additive concentration, processing temperature, and stabilizer combinations may influence final performance.
