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Vulcanization Accelerator M (MBT)
Basic Information Of Vulcanization Accelerator M (MBT)
Chemical name: 2-Mercaptobenzothiazole
Molecular formula: C7H5NS2
Structure formula : 
CAS NO: 149-30-4
Quality standard Of Vulcanization Accelerator M (MBT)(GB/T11407-2013)
Item | Top-grade | First grade | Qualified product |
Appearance | light yellow or Off-white powder, granular | ||
Initial Melting point, ℃≥ | 173.0 | 171.0 | 170.0 |
Loss on heat, % ≤ | 0.30 | 0.40 | 0.50 |
Ash, % ≤ | 0.30 | 0.30 | 0.30 |
Residue on screen(149um), % ≤ | 0.0 | 0.1 | 0.1 |
(Note: Residue on screen only for powder)
Properties Of Vulcanization Accelerator M (MBT):
Light yellow or Off-white powder, non-toxic, Density 1.42-1.52, Freely soluble in ethyl acetate, acetone, sodium hydroxide as well as the dilute sodium carbonate, soluble in ethanol, very slightly soluble in benzene, and insoluble in water and gasoline with stable storage.
Application Of Vulcanization Accelerator M (MBT):
Vulcanization accelerator for natural and synthetic rubber
Package Of Vulcanization Accelerator M (MBT):
Plastic woven bag or paper-plastic laminated bag, 25 kg/bag.
Manufacturing
