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KER® 1723
| Category: | SBR, Emulsion , Emulsion Styrene Butadiene Rubber |
| Manufacturer: | Synthos S.A. |
| Trademark: | KER® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | VGyVG4_KER-1723.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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KER® 1723 is a standard grade of oil extended styrene-butadiene rubber. It is produced by a technology of cold emulsion copolymerization based on soaps of rosin and fatty acids and contains 23.5% of chemically bonded styrene. It is coagulated by a system of acid and synthetic coagulant, contains 27% (37.5 PHR) of extender oil with reduced content of polycyclic aromatics (TDAE grade) and is stabilized by a staining antioxidant. APPLICATION KER® 1723 is appropriate for rubber compounds used in the production of car tyres including tyre re-treading, conveyor belts and various technical rubber articles. It is not approved for production of rubber articles coming into contact with foods or drinking water. |
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| Physical | Nominal Value | Unit | Test Method |
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| Mooney Viscosity (ML 1+4, 100°C) | 45 to 55 | MU | ASTM D1646 |
| Bound Styrene | 22.0 to 25.0 | % | ASTM D5775 |
| Ash Content | < 0.4 | wt% | ASTM D5667 |
| Oil Content | 25 to 29 | wt% | ASTM D5774 |
| Organic Acid | 4.0 to 6.0 | wt% | ASTM D5774 |
| Soap | < 0.4 | wt% | ASTM D5774 |
| Volatile Matter | < 0.80 | wt% | ASTM D5668 |
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