Heat and Solvent Resistant Electrospun Polybenzoxazole Nanofibers from Methoxy-Containing Polyaramide

Table 2

Thermal properties of different polymers.

Sample	𝑇^ag (°C)	𝑇^b5% (°C)	𝑇^b10% (°C)	Char yield^c (%)
MeO-PA nanomat	228	305	342	47.6^c
PBO nanomat	ND	611	654	59.3^c
i-BPDA-MPD-PI^21	—	552	—	—
PMDA-DMB-PI^22	341.6	500	581	51.0^d

^a: Glass transition temperature detected by DSC; ND: none detected;
^b: 5% and 10% weight loss temperature recorded by TGA;
^c: char yield percentage (%) at 1000°C in N₂;
^d: char yield (%) at 800°C in N₂.