Physical property of BMC

Product name			RNC410	RNC420	RNC505	RNC440	RNC833	RNC841	RNC980
Item	Unit	Test method
Specific gravity of molding product		JIS K-6911	1.91	1.98	1.90	1.92	1.86	1.87	1.50
Shrinkage ratio of molding	%	JIS K-6911	0.00	0.00	-0.01	0.00	0.00	-0.03	0.00
Boiling water absorption	%	JIS K-6911	<0.1	<0.1	<0.1	<0.1	<0.1	<0.1	<0.1
Thermal distortion temperature	°C	JIS K-6911	200<	200<	200<	200<	200<	200<	200<
Coefficient of Linear expansion coefficient	10-5/K	TMA	1.8	1.9	1.9	1.9	1.8	1.8	2.0
Bending strength	MPa	JIS K-6911	140	150	150	100	80	130	125
Bending elasticity coefficient	GPa	JIS K-6911	12.5	14.0	14.0	10.0	9.0	12.0	11.0
Impact strength (Charpy value)	kJ/m2	JIS K-6911	30<	40<	50<	20<	18<	30<	20<
Tensile strength	MPa	JIS K-6911	50	50	60	40	40	50	40
Compressive strength	MPa	JIS K-6911	150	150	160	100	100	140	130
Insulation resistance (normal)	M	JIS K-6911	108<	108<	108<	108<	108<	108<	108<
Insulation resistance (boiling)	M	JIS K-6911	106<	106<	106<	106<	106<	106<	106<
Withstand voltage (short-time method)	kV/mm	JIS K-6911	12.5	13.5	13	12	12	13	12
Arc-resistance	sec	JIS K-6911	180	180	180	188	188	188	180
Tracking resistance	CTI	IEC-112	600<	600<	600<	600<	600<	600<	600<
Dielectric constant	1MHz	JIS K-6911	-	-	-	-	-	-	-
Power consumption factor	1MHz	JIS K-6911	-	-	-	-	-	-	-
Flame-resistance		UL-94	HB	(HB)	(HB)	(HB)	V-0	V-0/5VA	V-0

Base of laser printer	Developing frame of wet method copy

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