| http://www.w3.org/ns/prov#value | - The polyester of the abrasion-resistant polyester mixture of the present invention preferably has a melt viscosity of 445 to 482 Pa.s, preferably 455 to 475 Pa.s, especially of 460 to 468 Pa.s, when measured at 245???2??? C. and a shear gradient of 200???5 s-1, and of 245 to 282 Pa.s, preferably 250 to 272, especially of 255 to 270 Pa.s when measured at the same temperature and a shear gradient of
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