Speciality Chemicals

Antioxidant GM

  • CAS No.61167-58-6
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-performance hindered phenolic antioxidant designed for superior polymer stabilization in adhesives and elastomers.

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Product Technical Details

Product Overview

Antioxidant GM represents a advanced class of multifunctional hindered phenolic antioxidants engineered for the rigorous stabilization of polymers, adhesives, and elastomeric materials. Unlike conventional stabilizers, this specialized chemical compound exhibits exceptional efficacy in scavenging alkyl radicals, particularly under demanding processing conditions involving high temperatures and high shear forces. Its unique molecular structure ensures robust protection against oxidative degradation, thereby extending the service life and maintaining the physical integrity of finished products.

Key Performance Benefits

  • Superior radical scavenging capability under anaerobic conditions.
  • Exceptional thermal stability during high-shear processing.
  • Non-discoloring properties ensure aesthetic quality retention.
  • Low volatility reduces loss during manufacturing and usage.
  • Excellent resistance to extraction by solvents and fluids.
  • FDA cleared for specific applications in food-contact adhesives and polymers.

Technical Specifications

Test ParameterUnitSpecification
Appearance-White Solid
Melting RangeCelsius130-138
VolatilesPercent0.50 Max
Ash ContentPercent0.10 Max
Molecular Formula-C26H34O3
Molecular Weightg/mol394.55

Industrial Applications

This antioxidant is particularly indispensable for the stabilization of adhesives and elastomers derived from butadiene and other diene monomers. It effectively prevents gel formation in butadiene homo-polymers and co-polymers, ensuring smooth processing and consistent product quality. Key application areas include High Impact Polystyrene (HIPS), Acrylonitrile Butadiene Styrene (ABS), Styrene-Butadiene-Styrene (SBS), Styrene-Butadiene Rubber (SBR), Natural Rubber (NR), EPDM, and various hydrocarbon resins. Its compatibility with diverse polymer matrices makes it a versatile choice for formulators seeking reliable long-term stability.

Storage and Handling

To maintain optimal quality, Antioxidant GM should be stored in tightly closed containers within a cool, dry environment. Protection from moisture and direct sunlight is recommended to prevent premature degradation. When handled according to standard industrial safety protocols, this material offers a safe and efficient solution for enhancing polymer durability. Our facility ensures strict quality control measures, providing comprehensive Certificates of Analysis (COA) with every batch to guarantee compliance with international standards.