ITEM		rigid Insulation board high temperature products		rigid Insulation board high purity products
Products		Hard composite carbon fiber felt (graphite foil)	Hard composite carbon fiber felt (CFC on it)	Hard composite graphite fiber felt (graphite foil)	Hard composite graphite fiber felt ( CFC on it)
Trademark		LTZ-124-9-1		LTZ-124-9-2
Material		PAN-CF	PAN-CF	PAN-CF	PAN-CF
Bulk density ( g/cm3)		0.25--0.30	0.25--0.30	0.25--0.28	0.25--0.28
Carbon (%)		≥98	≥98	≥99	≥99
Fhermal conductivity 1150 oC W/mk		0.25--0.35	0.25--0.35	0.20--0.30	0.20--0.30
Folding Strength (MPa)		1.5--3.2	1.8--3.4	1.3--3.0	1.75--3.2
flexural strength (MPa)		1.0--2.5	1.5--3.0	1.0--2.5	1.5--3.0
Crushing stress at 5% compression (MPa)		0.6	0.8	0.4	0.7
Ash (PPm)		≤500	≤500	≤200	≤200
Processing temperature		1800oC		2500oC
Operating Condition	in the air	≤400oC		≤400oC
	in the vacuum	≥1800oC		≥2200oC
	in the inert atmosphere	≥3200oC		≥3200oC
Board Spec	Length (mm)	1500,1800
	Wide (mm)	1000,1300
	High (mm)	20--250
tube materials Spec	diam (mm)	Φ200-Φ1500
	Wall Thickness(mm)	30-120
	High (mm)	300-2000