Chemical Name:Dimethyldiphenylthioperoxydicarbamic acid
Molecular Formula:C16H16N2S4
Structural Formula:
Molecular Weight:364.57
CAS NO:53880-86-7
Specification:
Item
|
Powder
|
Oiled powder
|
Granule
|
Appearance (visual inspection)
|
Gray-white powder(granule)
|
||
Initial M.P. οC≥
|
180.0
|
180.0
|
180.0
|
heating loss %≤
|
0.40
|
0.40
|
0.40
|
Ash%≤
|
0.30
|
0.30
|
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
|
\
|
\
|
1.5-2.5
|
Properties:It is offwhite powder. Relative density: 1.33; not easily soluble in benzene, chloroform; insoluble in acetone, ethanol, tetrachloromethane,ethyl acetate; insoluble in gasoline or water. It is tasteless; good storage stability.
Application:DDTS is slow acting accelerator suitable for natural rubber, SBR, isoprene rubber rubber, cis-polybutadiene etc. It is mainly used together with TMTD, TMTM as secondary accelerator to improve the processing safety of rubbers.
Packing:25kg plastic woven bag, paper with plastic film bag, kraft paper bag
Storage:Should be stored in cool, dry and draughty place; avoid direct sunlight. Shelf life is 1 yr.