KUMHO KNB 40H by Kumho Petrochemical is a water insoluble acrylonitrile butadiene rubber grade. It is manufactured by emulsion-polymerizing acrylonitrile and butadiene in low temperature. It contains medium-low acrylonitrile content and carbon black. 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. Recommended for foam insulation for construction, shoes and electronic parts. Possible applications of KUMHO KNB 40H includes fuel hoses, oil hoses, seals, gaskets and print rollers. Complies with REACH regulation.
Product family:
Chemical family:
Product Type:
| Bio Based content | Visible After Login |
| Appearance | Visible After Login |
Compliance
| Certifications & Compliance | Visible After Login |
Applications
Recommended markets
Applications
Conversion mode
Availability
Product Status:Visible After Login
Regional Availability:Visible After Login| Visible After Login| Visible After Login
KUMHO KNB 40H 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 |





