Preparation of Room Temperature Vulcanized Silicone Rubber Foam with Excellent Flame Retardancy

Table 3

Flame retardant test results.

	Specimen						Afterflame or afterglow to the holding clamp	Cotton ignited by burning drops	UL-94 rate
Sample 1	1	5	4	15	9	19	No	No	V0
	2	5	5	14	10	19	No	No
	3	6	4	15	10	19	No	No
	4	5	3	14	8	17	No	No
	5	6	5	14	11	19	No	No
Sample 2	1	4	5	14	9	19	No	No	V0
	2	5	5	14	10	19	No	No
	3	5	4	13	9	17	No	No
	4	4	4	13	8	17	No	No
	5	5	4	13	9	17	No	No
Sample 3	1	4	4	13	8	17	No	No	V0
	2	5	4	13	9	17	No	No
	3	4	4	12	8	16	No	No
	4	4	4	13	8	17	No	No
	5	4	5	11	9	16	No	No
Sample 4	1	3	3	12	6	15	No	No	V0
	2	3	4	12	7	16	No	No
	3	4	4	11	8	15	No	No
	4	4	3	12	7	15	No	No
	5	3	4	11	7	15	No	No