Composite material

Test Items	Unit	Data	Test Method
BN solid content	%	>80	ASTM D374
Thickness	mm	50-1000	ASTM D374
Density	g/cm3	1.6±0.10	ASTM D792
Breakdown Voltage	kV/mm	>40.0	ASTM D149
Volume Resistivity	Ω-cm	1.0x1013	ASTM D257
Temperature Range	℃	~40-120	-
Dielectric constant	1MHz-28GHz	≤4.50	ASTM D150
Dielectric Loss	1MHz-28GHz	≤0.005	ASTM D150
Heat capacity	kJ/(kg·K)	1.13	ASTM E1269
Thermal diffusivity	mm2/s	≥32	ASTM E1461
Thermal Conductivity (X-Y)	W/(m·K)	60±6	ASTM E1461
RoHS / HF / REACH Compliant	-	YES	-

An advanced composite film, its core material is BNNS, the heat dissipating film has electromagnetic wave penetration, high thermal conductivity, high insulation, low dielectric constant, low dielectric loss, can cover single/double-sided tape, die-cut arbitrary shape and other excellent characteristics, is the current 5G radio frequency chip, millimeter wave antenna field of the most effective heat dissipating material.

RF antennas

Battery packing

Wireless charging

5G Smart phone

An advanced composite film, its core material is BNNS, the heat dissipating film has electromagnetic wave penetration, high thermal conductivity, high insulation, low dielectric constant, low dielectr

Technical Parameters

Model Features

Applications Direction