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Rubber Accelerator MBT(M)
Chemical Name:2-Mercaptobenzothiazole
Molecular Formula:C7H5NS2
Molecular Weight:167.26
CAS NO:149-30-4
EINECS号：205-736-8
Specification:
Item | Powder | Oiled powder | Granule |
Appearance (visual inspection) | Light yellow powder (Granule) | ||
Initial M.P. oC≥ | 171.0 | 170.0 | 170.0 |
heating loss %≤ | 0.30 | 0.40 | 0.30 |
Ash%≤ | 0.30 | 0.40 | 0.30 |
Residues on sieve(150μm), % ≤ | 0.10 | 0.10 | \ |
Residues on sieve(63μm), % ≤ | 0.50 | 0.50 | \ |
Oil content, % | \ | 1.0-2.0 | \ |
Granule diameter, mm | \ | \ | 2.0 |
Properties:It is light yellow powder (granule) with a little osmyl and taste bitter. M.P.: 171℃ above. The density is 1.42-1.52 Soluble in ethyl acetate, ethanol, solution of NaOH and Na2C03, insoluble in benzene, water and gasoline. Good storage stability. lower e xplosion limit is 21g/m3
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 tyre, adhesive tape, rubber overshoes and other rubber products; can not be used as food material.
Packing:25kg plastic woven bag, paper with plastic film bag, kraft paper bag or jumbo bag
Storage: Keep container tightly closed in a cool, well-ventilated place. The recommended max. storage life is 2 years.
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