Insluble sulfur OT20 / Insluble sulfur HD OT20 / Insluble sulfur HS OT20 / Insluble sulfur OT20 / Insluble sulfur OT33 / Insluble sulfur IS6033
Introduction:
Chemical Name: Insoluble sulfur
Other Name: Polymeric sulfur, Insoluble sulphur
CAS No.: 9035-99-8
Application:
1. Insoluble sulfur products are widely used in natural rubber and various synthetic rubbers.
2. It is mainly used as rubber vulcanizing agent for manufacturing tires, rubber belt, rubber tube, seals and other rubber products, especially for radial tire manufacturing.
Technical Specification
|
Item
|
Technical Specification
|
|
HD OT20
|
HS OT20
|
OT20
|
IS7020
|
OT33
|
|
Appearance
|
Non-dusting yellow powder.
|
|
Total Sulfur Content %
|
79-81
|
79-81
|
79-81
|
89-91
|
66-68
|
|
Insoluble Sulfur (On total Sulfur) % ≥
|
90
|
90
|
90
|
90
|
90
|
|
Thermal Stability
(105℃x15min) % ≥
|
80
|
80
|
80
|
80
|
80
|
|
Thermal Stability
(120℃x15min) % ≥
|
50
|
45
|
40
|
/
|
40
|
|
Oil %
|
19-21
|
19-21
|
19-21
|
19-21
|
32-34
|
|
Acidity (H2SO4) % ≤
|
0.05
|
|
Heating Loss (60℃x4h) % ≤
|
0.50
|
|
Ash Content %
|
0.15
|
|
Fineness (100 mesh) % ≥
|
99.5
|
Packaging and storage:
1. The product is wrapped in kraft paper bag lined with plastic bag. Net weight: 25kg/bag
2. Shelf life is one year.
