Rubber accelerator M/MBT

Chemical name

2-Mercaptobenzothiazole

synonyms

M, MBT

Molecular formula

C7H5NS2

Molecular weight

167.26

CAS No.

149-30-4

Properties

The product is light yellow or grayish white powder. Slightly odor. A little bitter. Non-toxic. Density is 1.42-1.52g/cm3. Easily soluble in ethyl acetate, acetone, sodium hydroxide and dilute sodium carbonate solutions. Soluble in ethanol. Can be soluble in benzene. Insoluble in water and gasoline. Stable in storage.

applications

suitable in NR, SNR, IIT, IR SBR, NBR, and CR. seldom use alone, commonly with thiazokes, thiurams, dithiocarbamates and sulfenamide to promote its activity. It has quick accelerator to nature rubber and normal sulfur rubber. it is mainly in application of shoes and black and dark-colored productions for industrial usage.

packaging

25kg/bag, multi-pry paper bag.

storage

in a cool, dry, ventilated place. Avoide direct sunshine. Stable storage time is 2 years.

Product standard

GB/T 11407-2003

items

classification

premier

1 st class

certified

Appearance °C

Light yellow or grayish white powder

Melting point more than

173.0

171.0

170.0

Mass loss less than

0.30

0.40

0.50

Ash content less than

0.30

0.30

0.30

Sieve residue less than

000

0.10

0.10