| Category | Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE) |
| Manufacturer | Korea Kumho Petrochemical Co., Ltd. |
| Trade Name | KOSYN |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | KKPC KOSYN KNB 40M Acrylonitrile Butadiene Rubber (NBR).pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 0.940 g/cc | 0.0340 lb/in³ | Not Compounded |
| Mooney Viscosity | 60 @Temperature 100 °C |
60 @Temperature 212 °F |
Raw; ML1+4 |
| 95 @Temperature 100 °C |
95 @Temperature 212 °F |
Compounded; ML1+4 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore A | 75 | 75 | 150°C, 40 min., Pressure Vulcanization. 4% Change after 100°C, 70 hrs, Oil Immersion |
| Tensile Strength, Ultimate | 26.5 MPa | 3840 psi | 150°C, 40 min., Pressure Vulcanization. -1% Change after 100°C, 70 hrs, Oil Immersion |
| Elongation at Break | 560 % | 560 % | 150°C, 40 min., Pressure Vulcanization. -26% Change after 100°C, 70 hrs, Oil Immersion |
| 300% Modulus | 0.0147 GPa | 2.13 ksi | 150°C, 40 min., Pressure Vulcanization. 45% Change after 100°C, 70 hrs, Oil Immersion |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Shrinkage | 0.000 % @Time 252000 sec |
0.000 % @Time 70.0 hour |
after Oil Immersion |