Category | Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE) |
Manufacturer | Dow Chemical |
Trade Name | |
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Dow SE BR-1220L Stereospecific high cis-1,4 Polybutadiene (BR).pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Viscosity Measurement | 7.0 @Temperature 160 °C |
7.0 @Temperature 320 °F |
[min]; ts1, (1 RAD); ASTM D2084 |
9.9 @Temperature 160 °C |
9.9 @Temperature 320 °F |
[dNm]; ML, (1 RAD); ASTM D2084 | |
10.2 @Temperature 160 °C |
10.2 @Temperature 320 °F |
[min]; T50, (1 RAD); ASTM D2084 | |
13.4 @Temperature 160 °C |
13.4 @Temperature 320 °F |
[min]; T90, (1 RAD); ASTM D2084 | |
39 @Temperature 160 °C |
39 @Temperature 320 °F |
[dNm]; MH, (1 RAD); ASTM D2084 | |
Mooney Viscosity | 42 @Temperature 100 °C |
42 @Temperature 212 °F |
[MU]; ML 1+4; ASTM D1646 |
Ash | 0.030 % | 0.030 % | ASTM D1416 |
Collected Volatile Condensable Material | 0.20 % | 0.20 % | ASTM D1416 |
Storage Temperature | <= 30.0 °C | <= 86.0 °F |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Tensile Strength, Ultimate | 16.0 MPa | 2320 psi | Die C (35 min / 145°C); ASTM D412 |
Tensile Strength, Yield | 9.20 MPa @Strain 300 % |
1330 psi @Strain 300 % |
ASTM D412 |
Elongation at Break | 495 % | 495 % | ASTM D412 |
Processing Properties | Metric | English | Comments |
---|---|---|---|
Shelf Life | >= 12.0 Month | >= 12.0 Month |
Descriptive Properties | Value | Comments |
---|---|---|
Accelerator (TBBS) wt% | 0.9 | ASTM D3189 |
Carbon Black wt% | 60 | ASTM D3189; IRB 6 |
Cis-1,4 Content % | 97 | Supplier Method (NMR) |
Dry Gel Content mg/kg | 200 | Supplier Method |
Naphthenic oil type 103 wt% | 15 | ASTM D226 |
Stearic Acid wt% | 2 | ASTM D3189 |
Sulfur content, % | 1.5 | ASTM D3189 |
Zinc Oxide wt% | 3 | ASTM D3189 |