Mitsubishi International PolymerTrade Corporation
Quenched sulfur gas by carbon disulfide
450 ℃
Cooling
120 ℃
Normal sulfur
Quenching
n
Polymerized sulfur
Mitsubishi International PolymerTrade Corporation
Insoluble Sulfur Manufacturing Process
Sulfur
Carbon disulfide
Heating
Quenching
Distillation
Operation
Separation
Oil
Drying
Mixing
MU-CRON
Mitsubishi International PolymerTrade Corporation
Specification
・Product Name ： MUCRON OT-20
・Chemical Name : Insoluble Sulfur, 20% Oil Treated
・Packing
：25kg kraft paper bag
ITEM
UNIT
Appearance
MU-CRON
OT-20 HS
MU-CRON
OT-20 HD
Yellow Powder
Yellow Powder
Total Sulfur Content
%
80.0±1.0
80.0±1.0
Insoluble Sulfur on total sulfur
%
90.0 Min.
90.0 Min.
Oil Content
%
20.0±1.0
19.0±1.0
Ash Content
%
0.10 Max.
0.10 Max.
H2SO4 %
0.05 Max.
0.05 Max.
105℃/15min %
80.0 Min.
80.0 Min.
60℃/2hr %
0.50 Max.
0.50 Max.
Free Acid
Thermal Stability
Heat Loss
* exclude polymer binder content
Mitsubishi International PolymerTrade Corporation
Dispersion
MUCRON HS
MUCRON HD
Competitive Product
*Cut plane of rubber compound mixed with insoluble sulfur (5phr).
Mitsubishi International PolymerTrade Corporation
Vulcanization & Physical Properties
Properties　(measurement)
Mooney ML(1+4) @100℃
Mooney Scorch @125℃
Vulcanization Curve @140℃
Hardness (TypeA durometer)
Resilience
Tensile Strength
Elongation at Break
Modulus　100%
Modulus　300%
T5
T10
T90
T90-10
Mucron HS Mucron HD
min
min
min
min
%
MPa
%
MPa
MPa
54
34.9
13.7
24.8
11.1
62
58.7
29.9
550
3.0
15.1
55
34.7
13.9
25.1
11.2
62
58.7
29.3
530
3.2
15.7
Test recipe： NR/HAF/ZnO/accelerator(TBBS)/insoluble sulfur = 100/45/5/1/2
Competitive
Product
55
34.4
13.9
24.9
11.0
62
58.8
29.6
520
3.0
15.2