Knowde Enhanced TDS
Identification & Functionality
- Polymer Name
- Technologies
- Product Families
Features & Benefits
- Materials Features
- Unique Features
- Cold polymerized styrene-butadiene elastomer
- Highest tensile strength of all cold SBR products
Applications & Uses
- Applications
- Plastics & Elastomers End Uses
- Applications
- Conveyor and power belting
- General mechanical rubber goods
- Tread stocks for heavy-duty service
- Usage Guidelines
Antioxidant is added to this polymer to provide protection during manufacture and storage. The end user’s process may require additional antioxidant protection.
Properties
- Physical Form
- Emulsifying System
- Rosin acid
- Typical Properties
- Rheometric Properties
- Additional Information
| Value | Units | Test Method / Conditions | |
| Ash Content | max. 0.75 | wt % | ASTM D5667 |
| Bound Styrene | 22.5-24.5 | wt % | ASTM D5775 |
| Mooney Viscosity | 46 - 56 | ML/4/100°C | ASTM D1646 |
| Organic Acid Content | 4.9-7.1 | wt % | ASTM D5774 |
| Soap Content | 0.5 | wt % | ASTM D5774 |
| Specific Gravity | 0.94 | g/cc. | — |
| Volatile Matter | 0.75 | wt % | ASTM D5668 |
| Value | Units | Test Method / Conditions | |
| MH | 16.5-20.5 | lbf-in | MDR 2000 Rheometer |
| MH | 18.6-23.2 | dN-m | MDR 2000 Rheometer |
| ML | 1.0-3.0 | lbf-in | MDR 2000 Rheometer |
| ML | 1.1-3.4 | dN-m | MDR 2000 Rheometer |
| t’ 50 | 7.4-11.4 | minutes | MDR 2000 Rheometer |
| t’ 90 | 13.5-18.5 | minutes | MDR 2000 Rheometer |
| ts 1 | 3.2-5.2 | minutes | MDR 2000 Rheometer |
| Value | Units | Test Method / Conditions | |
| Coagulant | Acid | — | — |
| Stabilizer | Non-staining | — | — |
Regulatory & Compliance
Packaging & Availability
- Packaging Type