... -Butylhydroquinone (DTBHQ) Chemical name: 2,5-di-tert-butylhydroquinone Synonyms name: di-tert-butylhydroquinone;2,5-di-tert-butyl-1,4-dihydroxybenzene; BHQ ... rubber, plastics, oil and fats, etc. A combination use with SUNTIGHT series will produce superior anti-ozone and antiweathering rubber ... latex products and rubber-coated fabrics, etc. (Recommended dosage : 0.5 ~ 1.0 phr) Packing: 25kg/drum