Crystalline polystyrene with:<br> <br><br><br>- a melting point of 268 °C or more but not more than 272 °C<br> <br><br><br>- a setting point of 232 °C or more but not more than 247 °C,<br> <br><br><br>- whether or not containing additives and filling material<br>

Details

Parent HS6

390319 Styrene polymers; (other than expansible polystyrene), in primary forms