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P-24
|
Liquid
before cure
|
Appearance
|
White
paste
|
Vixcosity(cp)
|
50,000
|
Density(G/cm2)
|
2.3
|
Main
component
|
Alumina
|
PH
|
12
|
|
Cure
method
|
At
150¡É for at least one hour
|
After
cure
|
Tensile
strength(Kgf/cm2)
|
250
(steel to ASTM D-2095)
|
Maximum
operating
Temperature(¡É)
|
1,300¡É
|
Thermal
expansion(¡É)
|
8×10-6
(Typically at to 600¡É)
|
Thermal
conductivity(K cal/m hr ¡É)
|
0.68
(To ASTM C-201)
|
Compressive
strength(Kgf/cm2)
|
2,000
(To ASTM C-407)
|
Modulus
of rupture(Kgf/cm2)
|
600
(To ASTM C-268)
|
Vicker's
hardness(HV 20)
|
420
|
Volume
resistivity( cm)
|
8×10-10
(To ASTM D-257 (23¡É 55% RH)
|
Surface
resistivity( )
|
7×10-6
(To ASTM D-257 (23¡É 55% RH)
|
Oielectric
strength(V/mm)
|
4,200
(To ASTM D-149 (23¡É 55% RH)
|
Moisture
absorption(%)
|
2
(23¡É 95% RH 72hrs)
|
Water
resistance
|
Good
|
Acid
resistance
|
Excellent
|
Alkali
resistance
|
Excellent
|
Oil
resistance
|
Excellent
|
Organic
solvent resistance
|
Excellent
|