R-1566/R-1551 : Halogen-free Glass Epoxy Multi-layer Circuit Board Materials "Halogen-free" series

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Item	Performance characteristics
Glass transition temp.(Tg) :DSC (°C)	148
Glass transition temp.(Tg) :TMA (°C)	-
Glass transition temp.(Tg) :DMA (°C)	-
Thermal decomposition temp.(Td):TGA (°C)	350
Time to delam(T288)Without Cu:IPC-TM-650 2.4.24.1 (min)	-
Time to delam(T288)With Cu:IPC-TM-650 2.4.24.1 (min)	-
CTE:α1,X-axis,IPC-TM-650 2.4.24 (ppm/°C)	-
CTE:α1,Y-axis,IPC-TM-650 2.4.24 (ppm/°C)	-
CTE:α1,Z-axis,IPC-TM-650 2.4.24 (ppm/°C)	40
CTE:α2,Z-axis,IPC-TM-650 2.4.24 (ppm/°C)	180
Thermal conductivity:Laser flash,25˚C (W/m·K)	-
Volume resistivity:IPC-TM-650 2.5.17.1,C-96/35/90 (MΩ·cm)	-
Surface resistivity:IPC-TM-650 2.5.17.1,C-96/35/90 (MΩ)	-
Dielectric constant(Dk)@1MHz:IPC-TM-650 2.5.5.9,C-24/23/50	-
Dielectric constant(Dk)@1GHz:IPC-TM-650 2.5.5.9,C-24/23/50	-
Dielectric constant(Dk)@10GHz:IPC-TM-650 2.5.5.5,C-24/23/50	-
Dielectric constant(Dk)@12GHz:Balanced-type circular disk resonator,C-24/23/50	-
Dissipation factor(Df )@1MHz:IPC-TM-650 2.5.5.9,C-24/23/50	-
Dissipation factor(Df )@1GHz:IPC-TM-650 2.5.5.9,C-24/23/50	-
Dissipation factor(Df )@10GHz:IPC-TM-650 2.5.5.5,C-24/23/50	-
Dissipation factor(Df )@12GHz:Balanced-type circular disk resonator,C-24/23/50	-
Water absorption:IPC-TM-650 2.6.2.1,D-24/23 (%)	-
Flexural modulus,Warp/MD:JIS C 6481 (GPa)	-
Flexural modulus,Fill/TD:JIS C 6481 (GPa)	-
Peel strength,1oz:IPC-TM-650 2.4.8 (kN/m (lb/inch))	1.8
Flammability:UL,C-48/23/50	-
The sample thickness	0.8mm
The above data are typical values and not guaranteed values.	-
*1 Test method: TMA	-

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