Table 1.

Intrinsic viscosity (IV) of the materials, before and after recycling methods.

Sample	IV (dL/g)
Xenoy XL1339 pure	0.527 ± 0.022
Xenoy XL1339 POST-I	0.422 ± 0.015
POST-I + 1% ESAo	0.487 ± 0.001
POST-I + 2% ESAo	0.506 ± 0.004
POST-I + 5% ESAo	0.510 ± 0.000
POST-I + 1% MDI	0.455 ± 0.007
POST-I + 1.5% MDI	0.482 ± 0.001
POST-I + 2% MDI	0.497 ± 0.001
POST-I + 3% MDI	0.522 ± 0.000
POST-I + 5% MDI	0.460 ± 0.005
POST-I + 5% EMAco	0.417 ± 0.017
POST-I + 10% EMAco	0.465 ± 0.004