KUMHO KNB 35L by Kumho Petrochemical is a water insoluble, acrylonitrile butadiene rubber grade. It is manufactured by cold emulsion-polymerizing acrylonitrile and butadiene in low temperature. It contains medium-low acrylonitrile content and carbon black (IRB#7). It exhibits good mechanical & roll winding property, good processability and mixing dispersibility.
- It offers good electrical conductivity as well as excellent oil-, chemical-, abrasion-, heat-, water-, and flexing resistance.
- It also provides excellent resistance to hydrocarbon solvents, vegetable oils, alkalis, and many other liquids and gases.
- Designed for processing by extrusion and press vulcanization (150°C X 40').
- It is used for applications such as fuel hoses, oil hoses, seals, gaskets, print rollers, foam insulation for construction, shoes and electronic parts.
- KUMHO KNB 35L complies with REACH regulation.
- Shelf life of this grade is 1 year.
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KUMHO KNB 35L properties
Flammability properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Auto-ignition Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flash Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| 300% Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Elongation | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Ash Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity, Mooney | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Volatile Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Bound Acrylonitrile Content | 0.0 Visible After Login | Visible After Login | Visible After Login |