Table 1.

Chemical composition of the synthesized HMDI-based Si-TPUs.

Sample	SS Mn	HS Content	PDMS:HMDI:BDO (Molar Ratio)
SiTPU-1K-33	1000	33%	1:1.15:0.15
SiTPU-2K-19	2000	19%	1:1.1:0.1
SiTPU-2K-23	2000	23%	1:1.45:0.45
SiTPU-2K-28	2000	28%	1:2:1
SiTPU-2K-33	2000	33%	1:2.5:1.5
SiTPU-2K-39	2000	39%	1:3.4:2.4
SiTPU-3K-33	3000	33%	1:4:3