Products

Rubber Accelerator MBTS(DM)

Chemical Name:
Dibenzothiazole disulfide
structure:
Molecular Formula: C14H8N2S4
Molecular Weight: 332.50
CAS NO:
120-78-5
Specification:
Item
Powder
Oiled powder
Granule
Appearance
Gray-white or light yellow powder(granule)
Initial M.P. οC ≥
170.0
170.0
170.0
Loss on drying % ≤
0.30
0.50
0.30
Ash % ≤
0.30
0.30
0.30
Residues on 150μm sieve, % ≤
0.10
0.10
\
Residues on 63μm), % ≤
0.50
0.50
\
Additive, %
\
1.0-2.0
\
Granule Diameter, mm
\
\
1.50
Properties:
Gray-white or light yellow powder (granule) with a little bitter,no poison. The density is 1.45-1.54 Soluble in chloroform, partly soluble in benzene, ethanol, CCl4, insoluble in gasoline, water and ethyl acetate. Good storage stability.
Application:
Given flat, moderately fast cures in NR and SR. Also used in a wide range of general purpose rubber. Non-staining and non-discolouring in "white" socks; used as a plasticizer and retarder in polychloroethylene rubber. Secondary acceleration is usually required for synthetic polymers. Better scorch safety than WILLING MBT
Packaging:
20kg plastic woven bag, paper with plastic film bag, kraft paper bag or jumbo bag
Storage:
The product should be stored in the dry and cooling place with good ventilation,avoiding exposure of the packaged product to direct sunlight. The validity is 2 years