Speciality Chemicals

Antioxidant 1077

  • CAS No.847488-62-4
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity liquid phenolic antioxidant designed for superior thermal stability in polymers, rubbers, and lubricants.

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Product Technical Details

Product Overview

Antioxidant 1077 represents a high-performance liquid phenolic antioxidant designed specifically for the stabilization of organic polymers and lubricants. As a sterically hindered phenol, this compound plays a critical role in preventing oxidative degradation during processing and throughout the service life of various materials. Its liquid form at room temperature offers significant handling advantages over solid antioxidants, facilitating easier incorporation into complex formulations without the need for melting or extensive dispersion processes.

Chemically known as 11-Methyldodecyl 3-[4-hydroxy-3,5-bis(2-methyl-2-propanyl)phenyl]propanoate, this substance exhibits exceptional thermal stability and solubility characteristics. It is engineered to protect sensitive matrices from free radical attacks, thereby maintaining mechanical integrity and aesthetic quality over extended periods. Our manufacturing process ensures high purity levels, making it suitable for demanding applications where consistency and reliability are paramount.

Technical Specifications

Test Parameter Unit Specification
Appearance - Colorless or Light Yellow Liquid
Assay % 98.00 Min
Acid Value MgKOH/g 1.0 Max
Solubility - Clear
Refractive Index (20℃) - 1.490-1.499
Kinematic Viscosity mm²/s 120-180
Water Content % 0.1 Max

Industrial Applications

The versatility of Antioxidant 1077 allows it to be utilized across a broad spectrum of industries. It is particularly effective in polyvinyl chloride (PVC), acrylonitrile butadiene styrene (ABS), and polyethylene (PE) formulations. In these matrices, it prevents chain scission and cross-linking that lead to brittleness. Furthermore, it serves as a vital stabilizer for synthetic rubbers including SBR, BR, and NBR, ensuring that elastic properties are retained under thermal stress during vulcanization and processing.

Beyond polymers, this antioxidant is highly compatible with synthetic fibers, waxes, fats, oils, and lubricants. Its ability to remain clear and non-discoloring makes it an ideal choice for applications where visual clarity is essential, such as transparent packaging or automotive components. When combined with phosphites, it exhibits a synergistic effect that enhances overall stabilization performance, reducing the total additive load required. For outdoor applications, it can be effectively paired with benzotriazoles or HALS to provide comprehensive thermal and light stabilization, protecting against UV-induced degradation.

Key Advantages

  • Superior thermal stability for long-term protection of polymer chains.
  • Liquid form ensures easy handling, pumping, and mixing into formulations.
  • Non-discoloring properties maintain product aesthetics during aging.
  • Synergistic performance when used with secondary antioxidants like phosphites.
  • High purity standards guarantee consistent batch quality and performance.
  • Excellent solubility in various organic media and polymer melts.
  • Low volatility ensures retention during high-temperature processing.

Storage and Handling

To maintain optimal quality, containers should be kept tightly closed in a cool, dry environment. Proper storage prevents moisture absorption and contamination, ensuring the product remains within specification until use. Our company stands as a professional supplier of functional material additives, committed to delivering excellence in every shipment. We provide comprehensive technical support and documentation, including Certificates of Analysis, to ensure seamless integration into your production lines.