Röchling Glastic Laminates/Shapes FHT Flexible High Temperature Polyester Laminate

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Röchling Glastic Laminates/Shapes FHT Flexible High Temperature Polyester Laminate
Categories:	Polymer; Thermoset; Composite SMC; Polyester, TS
Material Notes:	Data provided by Glastic Corporation. Excellent flexibility plus good electrical strength retention values after long term heat aging. Widely used in motors and dry type transformers.
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Physical Properties	Metric	English	Comments

Density	1.60 g/cc	0.0578 lb/in³	ASTM D792
Water Absorption	1.1 %	1.1 %	ASTM D570

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	72.0 MPa	10400 psi	ASTM D638
Compressive Strength	97.0 MPa	14100 psi	ASTM D695
Izod Impact, Notched	5.30 J/cm	9.93 ft-lb/in	ASTM D256

Electrical Properties	Metric	English	Comments
Dielectric Constant	4.2 @Frequency 1e+6 Hz	4.2 @Frequency 1e+6 Hz	ASTM D150
	6.4 @Frequency 60 Hz	6.4 @Frequency 60 Hz	ASTM D150
Dielectric Strength	18.0 kV/mm	457 kV/in	Perpendicular, Short-term, in air; ASTM D149
Dissipation Factor	0.033 @Frequency 1e+6 Hz	0.033 @Frequency 1e+6 Hz	ASTM D150
	0.070 @Frequency 60 Hz	0.070 @Frequency 60 Hz	ASTM D150
Arc Resistance	139 sec	139 sec	ASTM D495
Comparative Tracking Index	>= 500 V	>= 500 V	UL746A
Hot Wire Ignition, HWI	102 sec	102 sec	0.058 in, UL746A
High Amp Arc Ignition, HAI	200 arcs	200 arcs	UL746A
High Voltage Arc-Tracking Rate, HVTR	0.000 mm/min	0.000 in/min	UL746A

Thermal Properties	Metric	English	Comments
UL RTI, Electrical	200 °C @Thickness 1.47 mm	392 °F @Thickness 0.0580 in	UL746B
UL RTI, Mechanical with Impact	200 °C @Thickness 1.47 mm	392 °F @Thickness 0.0580 in	UL746B
Flammability, UL94	HB	HB
Oxygen Index	21.8 %	21.8 %	ASTM D2862

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PGLASF / 41916

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