introduce
A product obtained by chlorination of butyl rubber with unsaturation 1.8 mol% minimum
Appearance: light yellow; weight of a bale - 30 ± 1 kg
Package: EVA film; plastic container or metal container of type MB-5 (or its analogs)
Shelf life: 2 (two) years from the date of manufacture
Storage conditions:at the temperature not higher than 30 °C, in place protected from direct sunlight, atmospheric precipitation and pollution
|
Parameters |
CIIR-139 |
Test method |
|
Mooney viscosity ML 1+8 (125 °C), UM, within |
33-44 |
para. 4.2 of TU or ASTM D 1646 |
|
Viscosity spread in a lot Mooney, MU, max |
4 |
para. 4.2 of TU |
|
Chlorine, wt %, within |
1,10-1,40 |
para. 4.3 of TU or ASTM D 3566 |
|
Ash, wt %, max |
0,50 |
para.4.4 of ТU or ISO 247 or ASTM D 5667 |
|
Non-staining antioxidant, wt %, min |
0,05 |
para. 4.6 of TU |
|
Loss on drying, wt %, max |
0,70 |
para.4.7 of ТU or ISO 248 or ASTM D 5668 |
Curing characteristics, within:
|
- minimum torque МL, dNm |
2,0-3,5 |
para. 4.9 of TU |
|
- maximum torque, МH, dNm |
6,5-10,0 |
para. 4.9 of TU |
|
- time to cure start, tS1, minutes |
0,8-2,2 |
para. 4.9 of TU |
|
- time to 50% cure, t'(50) minutes |
2,5-5,0 |
para. 4.9 of TU |
|
- time to 90% cure, t'(90) minutes |
6,5-11,0 |
para. 4.9 of TU |
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