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.
SINANOX® DTBHQ
Synonym: Eastman DTBHQ ; YAPOX 2245
Structure：
| 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% |
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).
25KGS/bag or drum.
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.
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