Speciality Chemicals

Antioxidant 1135

  • CAS No.125643-61-0
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

Antioxidant 1135 is a high-performance liquid hindered phenol stabilizer designed for superior thermal and oxidative protection in polymers and lubricants.

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Product Technical Details

Product Overview

Antioxidant 1135 represents an advanced class of sterically hindered phenol antioxidants designed specifically for demanding industrial applications. This liquid additive serves as a primary stabilizer, offering exceptional protection against thermal oxidation and degradation in various organic polymers. Its unique chemical structure ensures high compatibility with a broad spectrum of materials, making it a versatile choice for manufacturers seeking long-term durability and performance stability in their final products. With a molecular weight of approximately 390.6 g/mol and the formula C25H42O3, it offers a balanced profile of volatility and permanence.

As a high-purity liquid formulation, Antioxidant 1135 simplifies the processing workflow by eliminating the need for melting or complex dispersion steps required by solid antioxidants. This feature significantly enhances production efficiency while ensuring uniform distribution within the polymer matrix. The compound is particularly valued for its non-discoloring properties, which maintain the aesthetic quality of transparent or light-colored plastic articles even after prolonged exposure to heat.

Technical Specifications

TestUnitSpecification
AppearanceColorless or Light Yellow Liquid
Assay%98.00 Min
SolubilityClear
Water Content%0.10 Max

Industrial Applications

The versatility of Antioxidant 1135 extends across multiple sectors within the chemical and materials industry. It is extensively used in the stabilization of polyvinyl chloride (PVC), acrylonitrile butadiene styrene (ABS), and polyethylene (PE). Furthermore, it demonstrates excellent performance in synthetic rubbers such as SBR, BR, and NBR, providing crucial protection during processing and end-use. Beyond polymers, this antioxidant is effective in synthetic fibers, waxes, fats, oils, and lubricant formulations where oxidative stability is paramount.

In outdoor applications, Antioxidant 1135 can be combined with benzotriazoles or hindered amine light stabilizers (HALS) to achieve comprehensive thermal and light stabilization. This synergistic approach ensures that materials withstand harsh environmental conditions without compromising mechanical integrity or visual appearance. Industries such as automotive manufacturing and construction materials rely on this additive to meet rigorous performance standards. The additive is also compatible with phosphites, enhancing its overall effectiveness in complex stabilization packages.

Key Advantages

  • Superior thermal oxidation resistance for extended product life.
  • Liquid form ensures easy handling and uniform mixing.
  • Non-discoloring nature preserves product aesthetics.
  • Compatible with a wide range of polymers and additives.
  • Effective synergistic performance when combined with other stabilizers.

Storage and Handling

To maintain optimal quality, containers should remain tightly closed and stored in a cool, dry environment away from direct sunlight and moisture. Proper handling procedures ensure safety and prevent contamination. When stored correctly, the product maintains its stability and efficacy for an extended shelf life, ensuring consistent results in production batches. Our company adheres to strict quality control standards, providing certificates of analysis (COA) with every shipment to guarantee compliance with specified parameters. As a global manufacturer, we support clients with technical expertise and reliable supply chains for bulk orders.