Line ups / White colored CCL RISHO KOGYO CO., LTD. White colored CCL Electronic material

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Line ups / White colored CCL for LED

White colored PWB materials for LED substrate.

Various line-ups are available to meet customer's use

white_ccls

General properties

Test items		Unit	Treatment	AC-7900	CS-3945	CS-3965C
Halogen free compliance		-	-	○	○	○
Insulation resistance	RT	MΩ	C-96/20/65	2×10⁹	5×10⁸	1×10⁹
Insulation resistance	After treament	MΩ	+D-2/100	1×10⁷	1×10⁷	1×10⁷
Volume resistivity	RT	MΩ-m	C-96/20/65	2×10⁷	1×10⁷	1×10⁷
Surface resistance	RT	MΩ	C-96/20/65	3×10⁹	1×10⁹	1×10⁹
Dielectric constant (1MHz)	RT	-	C-96/20/65	7.0	7.0	7.0
Dissipation factor (1MHz)	RT	-	C-96/20/65	0.020	0.015	0.020
Flexural strength	Warp	MPa	A	－	450	450
Flexural strength	Fill	MPa	A	－	350	450
Solder limit (Float)	260℃	sec	A	300<	300<	300<
Peel strength	18μm	kN/m	A	1.8 (35μm）	1.1	1.5
Water absorption		%	E-24/50 +D-24/23	－	0.09	0.08
UL flammability		-	A	94V-0	94V-0	94HB
Tg	DMA	℃	A	160	140	160
Flexural modulus	Warp/Fill	GPa	A	－	31/29	23/23
Thermal conductivity (TIM tester)		W/mK	A	1	1.8	0.7

*The various above-mentioned data is measured value , and is not guaranteed performance.
*Test method is JIS C 6481 except UL flammability