Physical Properties	Values	Units
Resin / Base	Phenolic Paper	-
Color	Natural [Tan]	-
Fungus Resistance	Good	-
Solvent Resistant	Very Good	-
Specific Gravity	1.40	-
Transparency	Poor	-
Water Absorption	0.45	%
Mechanical Properties	Values	Units
Compressive Strength	33	PSI x 10^3
Flexural Strength - Length	18	PSI x 10^3
Flexural Strength - Cross	18	PSI x 10^3
Flexural Modulus - Length	1.2	PSI x 10^6
Flexural Modulus - Cross	1.1	PSI x 10^6
Izod Impact - Length	0.5	Ft. lbs/In. notch
Laminate Bond Strength	1000	Lbs
Punching Temperature	120	°F
Rockwell Hardness	100	M Scale
Electrical Properties	Values	Units
Capacitance Drift	Poor	-
Dielectric Constant 1 MHz	4.2	D24/23
Dissipation Factor 1 MHz	.031	D24/23
Dielectric Breakdown (Para)	60	KV
Dielectric Strength (Perp)	700	V/MIL
Resistivity Surface	5	Megohms x 10^4
Insulation Resistance (EIA Pattern)	0.5	Megohms x 10^6
Thermal Properties	Values	Units
Glass Transition	60	°C
Thermal Conductivity	1.8	(5)
Coefficient of Expansion - Length	1.2	In./In./C x 10^-5
Coefficient of Expansion - Cross	2.5	In./In./C x 10^-5
Underwriter Lab Rating	Values	Units
Flammability	94V-0	-
High Ampere Arc	100	Cycles
High Voltage Tracking	0.0	In./Min
Soldering Limits - 500F	25	Seconds
Soldering Limits - 525F	8	Seconds
Maximum Operating Temperature	105	°C

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