Mitsubishi Chemical Advanced Materials Fluorosint™ 500 PTFE, synthetic mica-filled PTFE, compression molded

Categories:

Polymer; Thermoplastic; Fluoropolymer; Polytetrafluoroethylene (PTFE); Polytetrafluoroethylene (PTFE), Mica Filled

Material Notes:

A dimensionally stable, mica-filled PTFE product with nine times greater resistance to dimension under load compared to standard PTFEs.

Key Words:

Polytetrafluoroethylene

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Physical Properties	Metric	English	Comments

Specific Gravity	2.32 g/cc	2.32 g/cc	ASTM D792
Water Absorption at Saturation	0.300 %	0.300 %	ASTM D570 (17)

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	55.0	55.0	ASTM D785
Hardness, Shore D	65.0	65.0	ISO 868
Tensile Strength	7.00 MPa	1020 psi	ISO 527-1/-2 (7)
Elongation at Yield	5.00 %	5.00 %	ISO 527-1/-2 (7)
Flexural Strength	13.0 MPa	1890 psi	ISO 178 (12)
Compressive Yield Strength	12.0 MPa @Strain 1.00 %	1740 psi @Strain 1.00 %	ISO 604 (10)
	19.0 MPa @Strain 2.00 %	2760 psi @Strain 2.00 %	ISO 604 (10)
	25.0 MPa @Strain 5.00 %	3630 psi @Strain 5.00 %	ISO 604 (10)
Shear Strength	14.0 MPa	2030 psi	ASTM D732
Charpy Impact, Notched	0.450 J/cm²	2.14 ft-lb/in²	ISO 179-1/1eA

Electrical Properties	Metric	English	Comments
Surface Resistivity per Square	1.00e+14 ohm	1.00e+14 ohm	ANSI/ESD STM 11.11
Dielectric Constant	2.85 @Frequency 1.00e+6 Hz	2.85 @Frequency 1.00e+6 Hz	ASTM D150
Dielectric Strength	10.8 kV/mm	275 kV/in	ASTM D149
	11.0 kV/mm	279 kV/in	IEC 60243-1 (15)
Dissipation Factor	0.00800 @Frequency 1.00e+6 Hz	0.00800 @Frequency 1.00e+6 Hz	ASTM D150

Thermal Properties	Metric	English	Comments
CTE, linear	45.0 µm/m-°C	25.0 µin/in-°F	ASTM E-831 (TMA)
	50.0 µm/m-°C @Temperature 23.0 - 100 °C	27.8 µin/in-°F @Temperature 73.4 - 212 °F
	55.0 µm/m-°C @Temperature 23.0 - 150 °C	30.6 µin/in-°F @Temperature 73.4 - 302 °F
	85.0 µm/m-°C @Temperature >=150 °C	47.2 µin/in-°F @Temperature >=302 °F
Thermal Conductivity	0.764 W/m-K	5.30 BTU-in/hr-ft²-°F
	0.770 W/m-K	5.34 BTU-in/hr-ft²-°F
Melting Point	327 °C	621 °F	ASTM D3418
Maximum Service Temperature, Air	260 °C	500 °F	Continuous Use Temperature in Air after 20000 hr
Deflection Temperature at 1.8 MPa (264 psi)	132 °C	270 °F	ASTM D648
Minimum Service Temperature, Air	-20.0 °C	-4.00 °F

Chemical Resistance Properties	Metric	English	Comments
Acids, Strong (pH 1-3)	Acceptable	Acceptable
Acids, Weak	Acceptable	Acceptable
Alcohols	Acceptable	Acceptable
Alkalies, Strong (pH 11-14)	Acceptable	Acceptable
Alkalies, Weak	Acceptable	Acceptable
Chlorinated Solvents	Acceptable	Acceptable
Continuous Sunlight	Acceptable	Acceptable
Hot Water / Steam	Acceptable	Acceptable
Hydrocarbons - Aliphatic	Acceptable	Acceptable
Hydrocarbons - Aromatic	Acceptable	Acceptable
Inorganic Salt Solutions	Acceptable	Acceptable
Ketones, Esters	Acceptable	Acceptable

Descriptive Properties
ESd category	Insulative

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P1SM10 / 20084

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