Sinocure Chemical Group Co.,Ltd.

Sinanox® Antioxidant

Sinanox® DTBHQ

Sinanox®DTBHQ is a white to tan crystalline solid that is insoluble in water and caustic solutions. Sinanox® DTBHQ has a low vapor pressure and has short induction periods in peroxide-catalyzed polymerizations. It is a non-toxic, odor-free, pollution-free plastic Polymerization inhibitor with resin. Suitable for natural rubber, synthetic rubber and latex, polyolefin and polyoxymethylene plastics, resins, adhesives, developing materials and UV absorbers for modification of engineering plastics, etc.

Send Enquiry
SKU SCGAT010 Category


  • Synonym:Eastman DTBHQ ; YAPOX 2245
  • Structure:

  • Specification
  • Item Standard
    Appearance Off white crystalline powder
    Melting point ≥212℃
    Loss on drying ≤0.3%
    Ash ≤0.3%
    Residue on Ignition ≤0.3%
    2,5-Di-tert-butylhydroquinone ≥98.5%
    Tert-Butylhydroquinone ≤1.0%
    2-tert-Butyl-1,4-benzoquinone ≤0.2%
    1,4-Benzoquinone ≤0.2%
  • Application:
    Non-staining, non-discoloring antioxidant for natural/synthetic rubber, plastics, oil and fats, etc. A combination use with SUNTIGHT series will produce superior anti-ozone and antiweathering rubber products. Suitable for light-color products such as tire white-sides, rubber paste-tapes, latex products and rubber-coated fabrics, etc. (Recommended dosage : 0.5 ~ 1.0 phr).
  • Storage: Avoid exposure to the sun or high temperature storage, and should be stored in a cool, dry and ventilated place to prevent moisture, water, and heat.
  • Package:
    25KGS/bag or drum.


Chemical Name


Cas No.





25 KG /drum


There are no reviews yet.

Be the first to review “Sinanox® DTBHQ”

Your email address will not be published. Required fields are marked *