Fabrication and Properties of High-Content Keratin/Poly (Ethylene Oxide) Blend Nanofibers Using Two-Step Cross-Linking Process

Table 2

The weight loss and range of temperatures with different stages in the TG curves of different samples.

	Untreated nanofiber mat		First cross-linking nanofiber mat		Second cross-linking nanofiber mat
	Temperature (°C)	Weight loss (%)	Temperature (°C)	Weight loss (%)	Temperature (°C)	Weight loss (%)
Phase I	20–111	8.05	22–127	3.98	36–127	1.96
Phase II	111–154	21.01	127–211	5.35	127–229	7.15
Phase III	154–258	36.66	211–384	36.77	229–384	49.6
Phase IV	258–346	12.18	384–445	12.41	384–447	12.30