SABIC SILTEM™ Resin STM1500 Polyetherimide (PEI) (Americas)

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SABIC SILTEM™ Resin STM1500 Polyetherimide (PEI) (Americas)
Categories:	Polymer; Thermoplastic; Polyetherimide (PEI)
Material Notes:	SILTEM™ STM1500 resin is a flexible polyetherimide(PEI)-siloxane copolymer for cable and wire coatings. RoHS compliant. Features: Low Corrosivity,High Tensile Elongation,Flexible,Chemical Resistance,Low Smoke and Toxicity,High Heat Resistance,Good dimensional stability,Flame Retardant,Non-Halogenated Information provided by SABIC
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Physical Properties	Metric	English	Comments

Specific Gravity	1.18 g/cc	1.18 g/cc	ASTM D792
Moisture Absorption	0.000 %	0.000 %	ASTM D570
	0.0200 %	0.0200 %	Injection Molding
Halogen Content	0.00 %	0.00 %	SABIC method
Linear Mold Shrinkage, Flow	0.0135 cm/cm	0.0135 in/in	SABIC method
Linear Mold Shrinkage, Transverse	0.0143 cm/cm	0.0143 in/in	SABIC method
Melt Flow	12 g/10 min @Load 6.60 kg, Temperature 295 °C	12 g/10 min @Load 14.6 lb, Temperature 563 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength	37.0 MPa	5370 psi
	38.0 MPa	5510 psi	Aged 1 week at 135°C
Tensile Strength, Yield	28.0 MPa	4060 psi	50 mm/min; ASTM D638
Elongation at Break	100 %	100 %	50 mm/min; ASTM D638
Elongation at Yield	370 %	370 %	Aged 1 week at 135°C
	400 %	400 %
Flexural Modulus	0.380 GPa	55.1 ksi	2.6 mm/min, 100 mm span; ASTM D790
Taber Abrasion, mg/1000 Cycles	26	26	CS-17, 1 kg; ASTM D1044

Electrical Properties	Metric	English	Comments
Volume Resistivity	4.10e+16 ohm-cm	4.10e+16 ohm-cm	ASTM D257
Surface Resistance	>= 1.00e+15 ohm	>= 1.00e+15 ohm	ASTM D257
Dielectric Constant	2.7 @Frequency 100000 Hz	2.7 @Frequency 100000 Hz	ASTM D150
	3.01 @Frequency 50.0 - 60.0 Hz	3.01 @Frequency 50.0 - 60.0 Hz	ASTM D150
Dielectric Strength	16.1 kV/mm @Thickness 3.20 mm	409 kV/in @Thickness 0.126 in	in air; ASTM D149
	16.3 kV/mm @Thickness 3.20 mm	414 kV/in @Thickness 0.126 in	in oil; ASTM D149
Dissipation Factor	0.0056 @Frequency 100000 Hz	0.0056 @Frequency 100000 Hz	ASTM D150
	0.010 @Frequency 50.0 - 60.0 Hz	0.010 @Frequency 50.0 - 60.0 Hz	ASTM D150

Thermal Properties	Metric	English	Comments
Transformation Temperature, Tg	168 °C	334 °F	DMA
Oxygen Index	46 %	46 %	ASTM D2863

Processing Properties	Metric	English	Comments
Nozzle Temperature	300 - 320 °C	572 - 608 °F
Zone 2	295 - 315 °C	563 - 599 °F
Zone 3	295 - 315 °C	563 - 599 °F
Melt Temperature	300 - 320 °C	572 - 608 °F	Injection Molding
Mold Temperature	65.0 - 95.0 °C	149 - 203 °F
Drying Temperature	105 °C	221 °F	Injection Molding
Dry Time	4.00 - 6.00 hour	4.00 - 6.00 hour	Injection Molding
	8.00 hour	8.00 hour	Cumulative; Injection Molding
Back Pressure	0.300 - 0.700 MPa	43.5 - 102 psi
Shot Size	40 - 60 %	40 - 60 %
Vent Depth	0.00250 - 0.00760 cm	0.000984 - 0.00299 in
Screw Speed	50 - 100 rpm	50 - 100 rpm

Descriptive Properties
Cable Wall Thickness	10 mil
Corrosion, 1 hr (2500 angstroms max)	40 angstrom		ASTM E5.2170
Corrosion, 24 hrs	122 angstrom		ASTM E5.2170
Corrosion, 6 days	183 angstrom		ASTM E5.2170
OSU peak heat release rate (5 minute test)	140 kW/m²		FAR 25.853
Tensile Elongation Retention	94 %
Tensile Strength Retention	102 %

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

PSABH82483 / 290430

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