Accelerator (DM)
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Chemical Name: Dibenzothiazole disulfide
Molecular Formula: C14H8N2S4
Molecular Weight: 332.46
Specification:
Appearance | White or light yellow powder,grain |
Melting Point lntial | 166.0℃ min |
Heating Loss | 0.40% max |
Ash | 0.50% max |
Residue on 150um sieve | 0.10% max |
Application: Moderately fast cures in NR and SR. Also used in a wide range of general purpose rubber.
Non-staining/nondiscolouring 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.
Packaging: 20kg/bag.
Storage: Keep container tightly closed in a cool, well-ventilated place. The recommended max. storage life is 2 years when stored under normal conditions.
Generally used for natural and many synthetic rubbers.
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