Microstructure and Crystallization Kinetics of Polyurethane Thermoplastics Containing Trisilanol Isobutyl POSS

Table 2

DSC and kinetic crystallisation parameters for the Avrami method obtained at a heating rate of 10°C·min⁻¹.

Sample	𝑇𝑐 (°C)	Δ𝐻𝑐 (J·g^−1)	% Cryst.	𝑘^ (min^−1)	𝑡1/2 (min)	𝑛	𝑟
TPU	138.54	24.02	12.21	16.18	0.32	2.77895	0.9986
1.14 wt.%	150.84	28.36	14.41	13.18	0.26	2.15848	0.9988
1.71 wt.%	140.2 and 115.9	19.68	10.00	13.88 and 16.00	0.26 and 0.33	2.21 and 2.83	0.9975
2.28 wt.%	140.8 and 117.9	18.82	9.56	13.62 and 18.77	0.25 and 0.39	2.16 and 3.50	0.9992