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Chemical Name:
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Dibenzothiazole disulfide
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CAS NO:
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120-78-5
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Specification:
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NO.
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Item
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Unit
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Specification
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1
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Appearance
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Light-yellow powder
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2
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Initial M.P. (Min)
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°C
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165.0
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3
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Loss on drying (Max)
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%
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0.40
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4
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Ash (Max)
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%
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0.50
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5
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Residues on 150μm sieve (Max)
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%
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0.10
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(*): Upon customer's request
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Properties:
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A little bitter taste. Specific gravity: 1.50--1.59. Soluble in chloroform, toluene, benzene, carbon tetrachloride. Insoluble in water and ethyl alcohol.
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Application:
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Given flat, moderately fast cures in NR and SR. Also used in a wide range of general purpose rubber. Non-staining/non-discolouring in "white" socks; use as a plasticiser and/or retarder in polychloroprene rubber. Secondary acceleration is usually required for synthetic polymers. Better scorch safety than MBT.
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Storage:
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Keep container tightly closed in a cool, well-ventilated place. The recommended max. storage life is 2 years when stored under normal conditions.
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Packaging:
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20kg bag.
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