Product Name
Pentaerythritol tetrakis(3,5-di-tert-butyl-4-hydroxyhydrocinnamate), 98%
Molecular Formula
C73H108O12
Certificate of Analysis (COA)
Synonyms
Tetrakismethylene-3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionatemethane
Product Introduction
Antioxidant 1010 is a high-performance sterically hindered phenolic primary antioxidant widely used in plastics, polymers, elastomers, adhesives, coatings, lubricants, and specialty materials.
Chemically known as Pentaerythritol tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate), Antioxidant 1010 is designed to provide effective protection against thermal oxidation, processing degradation, and long-term oxidative aging in organic materials.
Due to its low volatility, excellent extraction resistance, non-discoloring behavior, and high thermal stability, Antioxidant 1010 is widely used in polyolefin stabilization systems, engineering plastics, synthetic fibers, and industrial additive formulations.
Chemical Properties and Reaction Mechanism
Antioxidant 1010 functions primarily as a primary phenolic antioxidant and free-radical scavenger.
In oxidation systems:
- The phenolic hydroxyl groups donate hydrogen atoms to neutralize free radicals
- Interrupt auto-oxidative chain reactions
- Reduce thermo-oxidative degradation during processing and long-term service life
Key stabilization features:
- Sterically hindered phenolic structure
- Excellent thermal processing stability
- Low volatility and good permanence in polymer matrices
- Effective protection against heat- and oxygen-induced degradation
Antioxidant 1010 is often combined with phosphite or thioester secondary antioxidants to achieve synergistic stabilization performance.
Key Research Applications
1.Polymer and Plastics Stabilization
Antioxidant 1010 is widely used in polymer antioxidant systems.
Typical applications include:
- Polyethylene (PE) stabilization
- Polypropylene (PP) processing protection
- Engineering plastic thermal stabilization
- Polymer aging resistance studies
2.Rubber and Elastomer Applications
Useful in rubber and elastomer formulations.
Applications include:
- Elastomer oxidation control
- Thermal aging resistance enhancement
- Rubber processing stabilization
3.Adhesives, Coatings, and Fibers
The compound is commonly used in organic material formulations.
Applications include:
- Hot-melt adhesive stabilization
- Synthetic fiber antioxidant systems
- Coating and resin stabilization
4.Industrial Additive Development
Widely used in industrial formulation and materials research.
Applications include:
- Antioxidant package development
- Additive compatibility evaluation
- Polymer performance optimization
Recommended Experimental Conditions
| Parameter |
Recommended Conditions |
| Application Type |
Primary antioxidant / polymer stabilizer |
| Formulation Systems |
Plastics, elastomers, adhesives, coatings |
| Processing Temperature |
Application-dependent |
| Usage Level |
Optimize according to polymer system |
| Blending Strategy |
Single use or synergistic antioxidant systems |
Recommended dosage should be optimized based on polymer type, processing conditions, and long-term stability requirements.
Advantages in Stabilization Applications
- Highly effective hindered phenolic primary antioxidant
- Excellent thermal oxidation protection
- Low volatility and low migration tendency
- Non-discoloring stabilization performance
- Good compatibility with polymers and organic materials
- Suitable for long-term thermal stabilization systems
Storage & Handling
Keep container tightly closed in a dry and well-ventilated place
Keep in a cool place
Research Areas
Researchers working in the following fields may benefit from this compound:
- Polymer and plastics stabilization research
- Rubber and elastomer chemistry
- Industrial additive formulation science
- Materials durability and aging studies
- Coatings, adhesives, and specialty materials development
Frequently Asked Questions (FAQ)
What is Antioxidant 1010 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 1010 work?
It functions by scavenging free radicals and interrupting oxidation chain reactions, thereby reducing material degradation.
Which materials commonly use Antioxidant 1010?
Typical applications include polyolefins, engineering plastics, elastomers, adhesives, coatings, fibers, and specialty polymers.
Can Antioxidant 1010 be combined with other stabilizers?
Yes, it is frequently used together with phosphite antioxidants and thioester stabilizers for enhanced stabilization performance.
Why is Antioxidant 1010 popular in polymer processing?
Because it offers excellent heat stability, low volatility, strong permanence, and minimal discoloration.
Does formulation performance depend on dosage?
Yes, parameters such as polymer type, processing temperature, additive loading, and stabilizer compatibility can affect performance.