synthetic stone heat shield sheet

synthetic stone heat shield sheet used in molding,smt,reflow, flexible circuit board,jig flame retardant,light weight

synthetic stone heat shield sheetused in molding,smt,reflow, flexible circuit board,jigflame retardant,light weight

Features:

(1)Low electric conductivity

(2)Good electronic performance

(3) Flame retardant grade could reach 94-V0

(4)Antistatic

(5)Light weight

Data:

Name	synthetic stone
Model NO	--
Base Material	glass mat + epoxy resin
Density	1.9-2
Item	Testing method	Unit	Result
Fire Retardancy Grade	A	--	94-V0
Surface resitance	C-96/20/65	Ω	5*10^6-10^10
Surface resitance	C-96/20/65 +C-96/40/90	Ω	5*10^9-10^10
Insulation resistance	C-96/20/65	Ω-cm	5*10^6-10^10
Insulation resistance	C-96/20/65 +D-2/100	Ω-cm	5*10^9-10^10
Permittivity(1MHZ)	C-96/20/65	--	4.0-5.0
Permittivity(1MHZ)	C-96/20/65 +D-48/50	--	4.5-5.5
Coefficient of linear expansion	A	10-6/K	13
Bending strength(Horizontal)	A	kg/mm2	35
Thermal conductivity	A	W/M °C	0.25
Speeifie heat	A	j/kg k	930
Thermal Resistance	A	°C	260(OK)
Anti-impact intensity(Parrallellable)	A	kg-cm/cm2	--
Clevability	A	kg	--
Adhesive strength	A	kg	--
Compressive strength(Horizontal)	A	kg/mm2	--
Compressive strength(Vertical)	A	kg/mm2	--
Water absorption rate	E-24/50 +D-24/23	%	0.05-0.07

Standard size:1160*1260mm,1220*1220mm,

Standard thickness range: 2-30mm

Size,color,thickness also can be customized

Punching,milling and cutting are also available.