Structure:
| Chemical Name | Pentaerythritol tetrakis 3-(3,5-di-tert-butyl-4-hydroxyphenyl) propionate |
| Synonym | Antioxidant 1010/Irganox 1010 |
| Color and Appearance | White powder or particle |
| CAS | 6683-19-8 |
| Molecular Formula | C73H108O12 |
| Molecular Weight (g/mol) | 1177.6 g/mol |
| Melting Range °C | 110-125 |
| Heating Loss % | ≤0.5 |
| Ash Content % | ≤0.1 |
| Transmittance % | 425nm≥98 500nm≥99 |
| Solubility% | Clear |
| Purity GC% | ≥98.5 |
| Content of effecitve component % | ≥98 |
| Tin Content | ≤2*10^-4 |
| HS CODE | 3812 3990 or 29182990 |
| Package | Cardboard box lined with plastic bags or Cardboard drum lined with plastic bags 25kg/box(drum) |
| Use | This product provides outstanding long-term heat resistance stabilization, ensuring polymer materials maintain performance under continuous thermal exposur |
Antioxidant 1010 is a high molecular weight primary phenolic antioxidant functioning as a free
radical scavenger in polymer processing.
During plastic manufacturing, polymers are exposed to high temperature, mechanical shear and oxygen,
which can cause polymer chain scission, molecular weight reduction and discoloration.
By adding this polymer processing antioxidant powder, manufacturers can significantly improve:
—Long-term thermal stability of plastics
—Melt processing safety
—Polymer mechanical property retention
—Color and appearance stability
—Product service life
Because of its low volatility and excellent compatibility, Antioxidant 1010 is widely recognized as a preferred
hindered phenol antioxidant for polypropylene and polyethylene stabilization.
-Excellent Long-Term Thermal Stabilizer for Plastics
This product provides outstanding long-term heat resistance stabilization, ensuring polymer materials maintain
performance under continuous thermal exposure.
-Efficient Polymer Processing Antioxidant Additive
Acts as an effective plastic processing stabilizer additive, reducing degradation during extrusion, injection molding
and compounding operations.
-Low Migration and Non-Discoloring Performance
Due to its high molecular structure, this polymer antioxidant additive shows:
—Low volatility
—Low extractability
—Minimal plate-out
—Excellent color protection
-Broad Polymer Compatibility
Suitable for use in many thermoplastics and elastomers, making it an essential plastic antioxidant manufacturer export product.
-Gas Chromatography Derivatization
As a reliable polymer antioxidant supplier, this product is widely used in:
-Antioxidant 1010 for Polypropylene
Used as a polypropylene antioxidant additive in:
—injection molded parts
—woven bags and fibers
—automotive components
—appliance housing
It improves processing stability and long-term durability.
-Antioxidant Additive for Polyethylene
—An ideal polyethylene antioxidant powder for:
—HDPE pipe extrusion
—Film blowing production
—Packaging materials
—Cable insulation compounds
-Polymer Stabilizer for Engineering Plastics
—ABS resin stabilization
—Polyamide PA6 / PA66 heat stabilization
—Polyester polymer protection
—Thermoplastic elastomer stabilization
-Other Industrial Uses
—Rubber antioxidant additive
—Adhesive formulation stabilizer
—Wire and cable compound additive
—Footwear material polymer stabilizer
—Masterbatch production antioxidant
Antioxidant 1010 interrupts oxidation chain reactions by donating hydrogen atoms to polymer free radicals,
thereby stabilizing polymer molecular structure.
This mechanism helps to:
—Prevent polymer chain degradation
—Maintain melt flow stability
—Reduce gel formation
—Improve aging resistance
—Enhance overall product reliability
For this reason, it is often combined with secondary phosphite antioxidants to form a complete polymer stabilization system.
Typical addition level for this plastic antioxidant additive:
0.05% – 0.30% depending on polymer type ,Higher dosage recommended for high-temperature extrusion systems
The company pursues the concept of “continuous innovation, the pursuit of first-class”, and is willing to provide domestic and foreign customers with high-quality products and satisfactory service.