Solprene® 303 by Dynasol is a linear random-block styrene-butadiene copolymer with 46% styrene content, 11% present as polystyrene block. It provides hardness and can be combined with inorganic fillers with high concentration & good dispersion in compounding. It can be blended with other rubbers to reduce die swell and increase processability in extruded and molded goods by compression. It offers adhesion to cloth, paper, films and sheet metal for pressure sensitive adhesives. Solprene® 303 is recommended for masking-, cellophane- and insulating tapes, tapes for sealing and binding, footwear, decorative contact paper and labels.
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Solprene® 303 properties
Other properties
| Properties | Value & unit | Test condition | Test method |
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| Block Polystyrene Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
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| Total Styrene Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
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| Solubility Properties | Element | Condition | Method |
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