Products
Trade name: URCC®
Chemical Name Dibenzothiazole Disulfide(MBTS,DM)
Molecular Formula 2,2'-Dithiobis(benzothiazole)
CAS No. 120-78-5
Structural Formula
Specification:
ITEMS
GUARANTEED DATA
Typical data
Appearance
White or light yellow Powder, grainy shape
Melting Point %
165.0
167
Heating Loss %
<.40
0.20
Ash Content %
< .40
0.20
Assay %
>97.0
97.5
Freezing Point %
>0.10
0.02

Properties:

A little bitter taste. Specific gravity: 1.50-1.59. Soluble in chloroform, toluene, benzene, carbon tetrachloride. Insoluble in water and ethyl alcohol.

Appliccation:
Given flat, moderately fast cures in NR, IR, SBR, NBR, EPDM, IIR. Can be used alone as delayed action accelerator, normally with accelerators of guanidines & thiurams. Mainly used in manufacture of tires, tubes, shoes, rubber cloth and other technical rubber goods, especially those special-shaped products demanding high intensity. Exhibits better scorch safety than MBT. Non-staining/non-discoloring in light-color or colorful stocks. However, because of the bitterness of the product after vulcanization, it is not recommended to apply it to beverage and food containers. This product can also be acted as a plasticiser/retarder in CR.

Package:
N.W.:20kg/bag,in kraft paper bag lined with PP woven bag with Plastic bag inside.

Storage:
Keep container tightly closed in a cool, well-ventilated place. The recommended max. storage life is 2 years when stored under normal conditions.