Effect of Sizing Agents on Surface Properties of T800 Grade CF and Thermal Aging Time on Mechanical Properties of T800 Grade CF/Epoxy Composites

Table 7

The thermal aging properties of CCF800/5228 composites—interlaminar shear strength.

Test temperature	Interlaminar shear strength (MPa)
	Room temperature (25°C)		150°C		Retention rate (%)
Aging time (h)	Average value	Standard deviation	Average value	Standard deviation
0	107	2	75	1	70
100	107	5	78	2	73
250	106	4	79	3	75
500	103	3	80	2	78
750	105	3	75	2	71
1000	105	2	77	2	73