| About |
|---|
| KUMHO KTR ® 401 polymer is a radial block copolymer based on styrene and butadiene with bound styrene of 31.0% mass. It is supplied in two physical forms, identified as follows in the grade nomenclature: KTR 401 supplied as porous pellets KTR 401P supplied as powder&& |
| Product Description | |
|---|---|
| Supplier | Kumho Petrochemical |
| Material Status | Commercial: Active |
| Availabilitys | North America,Europe,Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Ash Content | 0.08 | % | |
| Viscosity | 23.8 | cps | |
| Melt Flow Rate | |||
| 200℃，5kg | max. 1 | g/10min | |
| Specific Gravity | 0.94 | ||
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile Strength | 250 | kg/cm² | |
| Tensile Elongation | 700 | % | |
| Tensile Modulus | 31 | kg/cm² | |
| Shore hardness | 82 | Shore A |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 5.23 wt% in toluene |
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