LNP Thermocomp® EF-1004 BK8-115 Polyetherimide, Glass Fiber Reinforcement (discontinued **)

Category	Polymer , Thermoplastic , Polyetherimide (PEI)
Manufacturer
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	LNP Thermocomp® EF-1004 BK8-115 Polyetherimide, Glass Fiber Reinforcement (discontinued **).pdf
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Material Notes:

Forms: PelletsProcessing Method: Injection MoldingInformation provided by LNP, a GE Plastics Company.This data sheet is labeled Discontinued; however many LNP grades are still active under new names instituted after the SABIC purchase.

Physical Properties	Metric	English	Comments
Specific Gravity	1.43 g/cc	1.43 g/cc	Method A; ASTM D792
Linear Mold Shrinkage	0.0040 cm/cm	0.0040 in/in	ASTM D955
Linear Mold Shrinkage, Transverse	0.0070 cm/cm	0.0070 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	160 MPa	23200 psi	ASTM D638
Elongation at Break	2.9 %	2.9 %	ASTM D638
Flexural Strength	241 MPa	35000 psi	ASTM D790
Flexural Modulus	7.93 GPa	1150 ksi	ASTM D790
Izod Impact, Notched	0.907 J/cm @Thickness 3.18 mm	1.70 ft-lb/in @Thickness 0.125 in	ASTM D256
Izod Impact, Unnotched	6.94 J/cm @Thickness 3.18 mm	13.0 ft-lb/in @Thickness 0.125 in	ASTM D256
Coefficient of Friction, Dynamic	0.52	0.52	vs. Steel - @ 40 psi, 50 ft/min, tested in accordance with LNP WI-0687; ASTM D1894
Coefficient of Friction, Static	0.48	0.48	vs. Steel @ 40 psi, tested in accordance with LNP WI-0687; ASTM D1894
K (wear) Factor	282 x 10^-8 mm³/N-M	140 x 10^-10 in³-min/ft-lb-hr	40psi, 50ft/min; tested in accordance with LNP WI-0687

Thermal Properties	Metric	English	Comments
Deflection Temperature at 1.8 MPa (264 psi)	206 °C	403 °F	Unannealed; ASTM D648

Processing Properties	Metric	English	Comments
Melt Temperature	360 - 366 °C	680 - 691 °F
Mold Temperature	121 - 149 °C	250 - 300 °F
Drying Temperature	121 - 149 °C	250 - 300 °F
Dry Time	4 hour	4 hour
Moisture Content	0.020 %	0.020 %	Suggested
Back Pressure	0.345 - 0.689 MPa	50.0 - 99.9 psi

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