Materials for Use in Fabricating Recognized Printed Wiring Boards		E123995
Guide Information
KINGBOARD LAMINATES HOLDINGS LTD
23/F., Delta House, No. 3 On Yiu Street, Shatin HK
KB-150
Industrial laminates furnished as sheets

ANSI Type	Color	Min Build Up Thk(mm)	Flame Class	RTI Elec (°C)	RTI Mech (°C)	HWI	HAI	HVTR	CTI	Meets 746E Non-HAL	Meets 746E DSR
XPC	NC, BK	0.71	HB	130	130	2	0	0	-	-	Yes
		1.57	HB	130	130	1	0	1	4	-	Yes

Report Date:	1989-07-17	© 2026 UL Solutions
Last Revised:	2008-05-30

 

IEC and ISO Test Methods
Test Name	Test Method	Units	Thk (mm)	Value
Flammability	IEC 60695-11-10	Class (color)	0.71	HB75 (NC, BK)
			1.57	HB75 (NC, BK)
IEC Comparative Tracking Index	IEC 60112	Volts (Max)	-	-