VEENOX® 1135

Phenolic primary antioxidant for processing and long-term thermal stabilization



Vinati Organics Limited manufactures Veenox 1135 – colloquially named antioxidant 1135. It is a 100 % active, liquid sterically hindered phenolic antioxidant for polyols, polyurethanes, and other polymers.


    General Information and Properties

    CAS no:125643-61-0
    Chemical name: Benzenepropanoic acid, 3,5-bis(1,1-dimethyl–ethyl)-4-hydroxy-C7-C9 branched alkyl esters / 3,5-Bis(1,1-dimethylethyl)-4-hydroxybenzenepropanoic acid ethyl ester
    Molecular formula: C25H42O3

    AppearanceColourless to Pale yellow Liquid
    Specific Gravity0.95 to 0.99 gm/cc
    Viscosity@ 40 C 95 – 150 cSt
    Flash Point> 150 C
    Molecular Weight g/mol390

    Benefits of Antioxidant 1135:

    • Low Volatility and Easy Handling:
      With its bright liquid form, our antioxidant is easy to handle, boasting low volatility for enhanced safety and convenience. This makes it especially useful in polymer manufacturing and processing of the neat liquids, emulsions, suspensions, leathers, solutions or melts like PVC stabilizer, rubber, lubricants etc.
    • Excellent Performance and Efficiency
      Due to its liquid nature, VEENOX 1135 is easy to use and blend – streamlining processes and amplifying efficiency.
    • Remarkable Compatibility
      CVeenox 1135 is used in automotive applications due to its low volatility and excellent compatibility. For the same reason, it is in textiles and furniture, as well as other applications such as polymer manufacturing. Veenox 1135 can be added before or after polymerization.
    • Highly Soluble
      Veenox 1135 exhibits outstanding solubility in various mediums, ensuring seamless integration into a wide range of formulations. Its ability to dissolve readily contributes to the uniform dispersion of the antioxidant throughout the product, enhancing its protective effects and overall performance.
    • Cold Temperature Stability
      Preventing crystallization at low temperatures, our antioxidant 1135 stays reliable even under challenging conditions, ensuring smooth operation throughout.
    • Cost-Effective Alternative
      By choosing our VEENOX 1135, you not only benefit from superior performance but also from cost-effectiveness. It replaces solid antioxidants, offering you unmatched value without compromising on quality.


    Applications of Antioxidant 1135:

    • Polyurethanes and Polyols:
      Vinati Organics’ 1135 serves as an exceptional anti-yellowing agent for polyols and polyurethanes, ensuring the longevity and appearance of these materials. Its low volatility and excellent compatibility seamlessly integrate within polyurethane systems, delivering exceptional protection against oxidation-induced degradation.
    • PVC Stabilization:
      The application of Veenox 1135 extends to PVC stabilization, where it aids in maintaining the integrity and performance of PVC-based products. Its antioxidant properties mitigate the impact of external factors, ensuring prolonged durability. Also useful in processing of the neat liquids, emulsions and suspensions.
    • Automotive and Textile applications:
      Veenox 1135 is also used to prevent fogging in automotive applications due to its low volatility and excellent compatibility. For the same reason, it is used to prevent staining on textile and furniture, hence maintaining their aesthetic appeal and quality.
    • Rubber Enhancement:
      Veenox 1135’s compatibility and protective attributes extend to the rubber industry, where it contributes to preventing the degradation of rubber products due to environmental stressors.
    • Enhanced Lubrication:
      In lubricant formulations, Veenox 1135 plays a role in enhancing the stability and effectiveness of lubricants, resulting in extended service life and reduced wear and tear.
    • Leather Industry Application:
      Its compatibility with various processes makes Veenox 1135 a valuable addition to the leather industry. It aids in maintaining the quality and appearance of leather products over time.

    Above all, Veenox 1135 stands out as an essential component for preserving the integrity of products across different sectors. Its ability to counteract the detrimental effects of environmental factors ensures that the end products retain their quality and functionality over time.


    Packaging & Shipping Information

    • The product is available in Liquid form
    • Packing: 185kg/Drum, 1MT/IBC, 740kg/Pallet, 14.8 MT/FCL, 20MT/ISO Tank
    • Our product is EU REACH certified.


    About Vinati Organics  

    Vinati Organics, a pioneering chemical manufacturer based in India, has earned a global reputation for excellence and innovation. As one of the leading manufacturers of organic chemical products, Vinati Organics takes immense pride in producing and exporting top-quality and highly effective antioxidants like VEENOX 1135. Through extensive research and rigorous testing, Vinati Organics ensures the effectiveness and reliability of all its chemical products. With an unwavering commitment to excellence, Vinati Organics contributes significantly to diverse industries worldwide. Vinati Organics’ commitment to excellence and innovation is evident in the superior performance of VEENOX 1135. With Vinati Organics as your partner, you can rely on their expertise and high-quality solutions to effectively meet your specific industrial needs.

    Note: For more detailed technical specifications, product data sheets, or any specific queries, please contact our customer support team.

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