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 01 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 | 45 @Temperature 100 °C |
45 @Temperature 212 °F |
Raw; ML1+4 |
55 @Temperature 100 °C |
55 @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 | 55 | 55 | Cured; JIS-A |
Tensile Strength, Ultimate | 19.4 MPa | 2820 psi | Cured |
Elongation at Break | 620 % | 620 % | Cured |
300% Modulus | 0.00755 GPa | 1.10 ksi | Cured |
Rebound | 54 % | 54 % | ASTM |
Flex Crack Resistance | 5000 | 5000 | De Mettia Flexometer Cut Growth: 2mm --> 15mm, Flexes |
Tear Strength | 36.3 kN/m | 207 pli | B-type |
Abrasion | 0.0030 | 0.0030 | Akron type Tester (cc/1000rev) |
Compression Set | 4.0 % | 4.0 % | Permanent Set |
15 % @Temperature 70.0 °C |
15 % @Temperature 158 °F |
70°C / 22 hrs, 25%, def |