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SDT series is a special kind of linear Thermoplastic Polyurethane Elastomer, which is designed for Solvent-based TPU adhesive.
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SDT series is a special kind of linear Thermoplastic Polyurethane Elastomer, which is designed for Solvent-based TPU adhesive. It exhibits excellent initial bonding strength, good solvent solubility and strong crystallization and excellent bonding strength for TPU, PVC, Nylon, Polyester, fabrics, leather etc. It can be used as a mono-component adhesive or with cross-linking agents.
Selection Guide:
Table 1 the Selection guide of SDT series
Grade | Tensile Strength (MPa) | Crystallization Rate | Viscosity （15% in MEK,25℃） |
SDT6006 | 35 | Fast | 300 ~ 800 |
SDT6010 | 37 | Fast | 800 ~ 1500 |
SDT6020 | 40 | Fast | 1500 ~ 2200 |
SDT6030 | 40 | Fast | 2200 ~ 3600 |
SDT406 | 30 | Very Fast | 200 ~ 800 |
SDT410 | 30 | Very Fast | 800 ~ 1500 |
SDT420 | 30 | Very Fast | 1500 ~ 2500 |
SDT430 | 30 | Very Fast | 2500 ~ 3600 |
Note: The above values are shown as typical Values and should not be used as specification.
Table 2 the Comparison List of SDT series
Sundow | Taiwan TPUCO | Korea Dongsung | China Wanhua Chemical | Lubrizol | BASF | Application |
Wellthane® | TPUA® | NEOTIE® | Wanthane® | Pearlstick® | Elastollan® | |
SDT6006 | 760 | 3202 | 6406 | 45-40 05 45-40 08 | — | Solvent-based Adhesives, fabric coatings, Footwear Adhesives, Fire Hose Adhesives etc. |
SDT6010 | 15-AA3C | 7204 | 6410 | 45-40 11S | AS-632L | |
SDT6020 | 173BA | 3202H | 6420 | 45-40 19 | AS-632 AS-632A | |
SDT6030 | 15-AA9A | 3202H | 6430 | 45-40 27 | AS-632H | |
SDT406 | — | 9808 | — | 45-60 08 | AS-626SL | |
SDT410 | — | 3402 | — | 45-60 14 45-60 18 | AS-626L | the production of adhesives for plasticized PVC to plasticized PVC or other materials such as leather, textiles, rubber, etc. |
SDT420 | — | 7408 | — | 45-60 21 45-60 25 | AS-626 | |
SDT430 | — | 9202VH | — | 45-60 34 | AS-626H |
If you want to know further information or more grades, please contact info@sundow.com.
Wire & Cable, Film & Sheet, Hose &Tube, Electronics, Automotive parts, etc.
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