Product Description
IIR 1953 is a synthetic rubber with high Mooney viscosity, a copolymer of isobutylene and isoprene.
Basic Characteristics
|
Property |
Unit |
Value |
Test method |
| Appearance | / | White or light amber solid | Visual |
|
Mooney Viscosity ML 1+8 (125°C), MU, within |
MU | 51.0±3.0 | GB/T 1232.1 |
|
Unsaturation |
mol % | 1.70±0.20 | GB/T 30922-2014 |
| Volatiles | wt % | ≤0.3 | GB/T 24131 |
|
Ash, wt %, max |
wt % | ≤0.2 | GB/T 4498.1 |
| Antioxidant (non-Staining) | wt % | ≥0.03 | Internal Method |
| Calcium stearate | wt % | ≤0.6 | Internal Method |
Curing Characteristics
| Property | Unit | Specification | Test Method |
| FL | dN.m | 3.3±0.9 |
Compounding method :SH/T 1717-2008 Test condition: SH/T 1717-2008 6.2 Test method:GB/T 16584 |
| FH | dN.m | 16.8±1.4 | |
| ts1 | min | 2.0±1.0 | |
|
t50 |
min | 5.3±2.0 | |
| t90 | min | 20.4±3.3 |
Applications
It is widely used for inner tubes, curing bladders, shoe soles, ball bladders, sealing materials electrical insulating materials, etc.
Product Packaging
25kg per bale, individually packed in modified PE film. Plywood case or IBC, 48bales in total.
safety
The solid high-molecular polymer with stable and reliable performance, harmless to humans, animals, plants as well as ecology environment. For any relevant safety data, see details in MSDS.
storage
The item must be stored in dry and ventilative warehouse and kept out of direct sunlight, moisture and contamination.
The storage period is 12 months.
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