RUBBER ACCELERATOR MBT
Chemical Name:2-Mercaptobenzothiazole
Molecular Formula:C7H5NS2
CAS NO:149-30-4
Specification:
Appearance
Gray- white or light yellow powder
Initial M.P. oC≥
171.0
heating loss %≤
0.30
Ash%≤
0.30
Residues on sieve(150μm), % ≤
0.10
Properties: Slightly foul odor and bitter taste, nonpoisonous. Specific gravity: 1.46-1.52.Soluble in ethyl acetone, acetone, dilute solution of sodium hydroxide and sodium carbonate, ethyl alcohol. Not easily soluble in benzene. Insoluble in water and gasoline.
Application:MBT is fast and nonpolluting accelerator suitable for rubbers and latex; can achieve good cold vulcanization when used together with secondary accelerator TMTD, TETD, DPG; it gives vulcanized rubbers excellent anti-aging property, and is mainly used in the manufacture of tyres,tubes,rubber belts, adhesive tape, rubber shoes,hoses etc; can not be used as food material.
Packing:25kg in kraft paper bag with PE bag inside,or as customer’s request.
Storage: keep in a dry , cool, well-ventilated place. The recommended max. storage life is 2 years.
Notes: the products could be oil coated powder,granular as per customer’s request. |
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