Rubber Accelerator MBT(M)
Chemical Name: 2-Mercaptobenzothiazole
Molecular Formula: C7H5NS2
Molecular Weight: 167.26
CAS NO.: 149-30-4
EINECS NO.: 205-736-8
Specifications:
|
Item
|
Top Grade
|
First Grade
|
Qualified Grade
|
|
Appearance
|
Light-yellow powder/granule
|
||
|
Initial melting point, ℃ ≥
|
173.0
|
171.0
|
170.0
|
|
Loss on drying, %, ≤
|
0.30
|
0.40
|
0.50
|
|
Ash, %, ≤
|
0.30
|
0.30
|
0.30
|
|
Residues(150um), %,≤
|
0.00
|
0.10
|
0.10
|
Properties:
It is light yellow(granule), 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:
The product is a hemi-ultra accelerator, extensively used in vulcanization of natural and synthetic rubbers. Mainly used in the manufacture of rubber tires, rubber belts, rubber shoes and other industrial products.
Package:
25kg plastic woven bag, paper with plastic film bag, kraft paper bag or jumbo bag.
Storage:
The product should be storaged in the dry and cooling place with good ventilation.
Notes:
The product could be oiled and pelleted upon customer request.