SABIC ULTEM™ Resin MD131A Polyetherimide (PEI) (Americas)

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SABIC ULTEM™ Resin MD131A Polyetherimide (PEI) (Americas)
Categories:	Polymer; Thermoplastic; Polyetherimide (PEI)
Material Notes:	Transparent, enhanced flow Polyetherimide (Tg 217C). US FDA and EU Food Contact compliant. Information provided by SABIC
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Physical Properties	Original Value	Comments

Specific Gravity	1.36 g/cc	ASTM D792
Moisture Absorption	0.0200 %	Injection Molding
Linear Mold Shrinkage, Flow	0.0050 - 0.0070 cm/cm @Thickness 3.20 mm	SABIC method
Melt Flow	16 g/10 min @Load 6.60 kg, Temperature 337 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	110 MPa	5 mm/min; ASTM D638
Elongation at Break	70 %	5 mm/min; ASTM D638
Tensile Modulus	3720 MPa	5 mm/min; ASTM D638
Flexural Strength	165 MPa	yld, 2.6 mm/min, 100 mm span; ASTM D790
Flexural Modulus	3720 MPa	2.6 mm/min, 100 mm span; ASTM D790
Izod Impact Notched	1922 J @Thickness 3.20 mm	reverse notched; ASTM D256
Gardner Impact	23.0 J	ASTM D3029

Electrical Properties	Original Value	Comments
Arc Resistance	120 - 180 sec	ASTM D495
Comparative Tracking Index	100 - 175 V	UL 746A
Hot Wire Ignition, HWI	60 - 120 sec	UL 746A
High Amp Arc Ignition, HAI	15 - 30 arcs	UL 746A
High Voltage Arc-Tracking Rate, HVTR	25.4 - 80.0 mm/min	UL 746A

Thermal Properties	Original Value	Comments
Deflection Temperature at 1.8 MPa (264 psi)	198 °C @Thickness 6.40 mm	unannealed; ASTM D648
UL RTI, Electrical	170 °C	UL 746B
UL RTI, Mechanical with Impact	170 °C	UL 746B
UL RTI, Mechanical without Impact	170 °C	UL 746B

Processing Properties	Original Value	Comments
Nozzle Temperature	345 - 400 °C
Zone 2	340 - 400 °C
Zone 3	345 - 400 °C
Melt Temperature	350 - 400 °C	Injection Molding
Mold Temperature	135 - 165 °C
Drying Temperature	150 °C	Injection Molding
Dry Time	4.00 - 6.00 hour	Injection Molding
	24.0 hour	Cumulative; Injection Molding
Back Pressure	0.300 - 0.700 MPa
Shot Size	40 - 60 %
Vent Depth	0.00250 - 0.00760 cm
Screw Speed	40 - 70 rpm

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PSABH82743 / 290690

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