Flame Resistance Characteristics of Woven Jute Fiber Reinforced Fly Ash Filled Polymer Composite

Table 1

Orthogonal array experimental design with burning rate UL-94 results.

Percentage of jute fiber	Percentage of fly ash	NaOH chemical treatment time in hours	Burning rate (mm/min)		Cotton ignition	Classification
			Horizontal UL-94 test	Vertical UL-94 test
5	5	0	13.4	14.5	No	v0
5	10	5	10.8	12.3	No	v0
5	15	10	10.2	11.2	No	v0
10	5	5	17.1	19.4	No	v1
10	10	10	13.9	15.3	No	v1
10	15	0	11.8	13.1	No	v0
15	5	10	22.5	24.3	No	v1
15	10	0	19.9	21.2	No	v1
15	15	5	18.7	20.5	No	v1