Isosorbide-Based Thermoplastic Polyurethane with Different Polyols and Soft/Hard Ratios

Table 2

Average MW parameters of an ISB-TPU series determined by GPC.

Sample code	Average molecular weight
	(g/mol)	(g/mol)	PDI
ISB-PTMG-TPU 6/4	15,800	31,300	1.98
ISB-PCL-TPU 6/4	17,900	41,900	2.34
ISB-PTMG-TPU 9/1	20,700	42,700	2.06
ISB-PCL-TPU 9/1	20,700	38,800	1.87