RETRACTED: Examine the Mechanical Properties of Aluminium Tetrahydride/Calotropis gigantea Based Hybrid Polyester Composites in Cryogenic Atmosphere

Table 2

L₉ orthogonal array.

Trail no.	ATH powder (wt.%) A	No. of CG fibre layers (no) B	Cryogenic handling (min) C
1	2.5	1	15
2	2.5	2	30
3	2.5	3	45
4	5	1	30
5	5	2	45
6	5	3	15
7	7.5	1	45
8	7.5	2	15
9	7.5	3	30