| 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 KBR 01L Polybutadiene Rubber (High cis BR).pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 0.910 g/cc | 0.0329 lb/in³ | Not Compounded |
| Mooney Viscosity | 30 @Temperature 100 °C |
30 @Temperature 212 °F |
Raw; ML1+4 |
| 43 @Temperature 100 °C |
43 @Temperature 212 °F |
Compounded; ML1+4; BR 100, ZnO 3, Stearic Acid 2, HAF Black (IRB#6) 60, Aromatic Oil 15, Accelerator TBBS 0.9, Sulfur 1.5 Total: 182.4 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore A | 54 | 54 | Cured; JIS-A |
| Tensile Strength, Ultimate | 19.2 MPa | 2790 psi | Cured |
| Elongation at Break | 650 % | 650 % | Cured |
| 300% Modulus | 0.00686 GPa | 0.996 ksi | Cured |
| Rebound | 50.5 % | 50.5 % | ASTM |
| Tear Strength | 69.6 kN/m | 398 pli | B-type |
| Abrasion | 0.0050 | 0.0050 | Akron type Tester (cc/1000rev) |