Effect of Zinc Borate on Flammability of PET Woven Fabrics

Table 7

Vertical flame test results of all fabric samples.

	After-flame time (s)	After-glow time (s)	Char length (mm)	Dripping
REF.	---	---	---	Yes
Z50	---	---	---	Yes
Z100	---	---	---	Yes
Z200	24.7	---	276	No
PSY	3.3	0	74	Yes
PSY-Z20	14.0	0	179	Yes
PEK	2.3	0	67	Yes
PEK-Z25	3.0	0	83	Yes
PEK-Z50	4.2	0	129	Yes