KUMHO KNB 35LL by Kumho Petrochemical is a water insoluble acrylonitrile butadiene rubber. It is manufactured by emulsion-polymerizing acrylonitrile and butadiene in low temperature. It contains medium-low acrylonitrile content and carbon black (IRB # 7). Exhibits good mechanical & roll winding property, good processability and mixing dispersibility. Offers excellent oil & chemical resistance and good electrical conductivity. Designed for processing by extrusion and press vulcanization (150°C X 40'). Suitable for shoes and electronic parts. KUMHO KNB 35LL is used for hoses, seals, gaskets, print rollers and foam insulation for construction applications. Complies with REACH regulation.
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KUMHO KNB 35LL 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 |




