LNP Lubricomp® DL-4530 Polycarbonate, PTFE Additive

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LNP Lubricomp® DL-4530 Polycarbonate, PTFE Additive (discontinued **)
Categories:	Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, PTFE Filled
Material Notes:	Features: Lubricated Forms: Pellets Processing Method: Injection Molding Information 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.
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Physical Properties	Original Value	Comments

Specific Gravity	1.26 g/cc	Method A; ASTM D792
Linear Mold Shrinkage	0.0080 - 0.0090 cm/cm	ASTM D955
Linear Mold Shrinkage, Transverse	0.0080 - 0.0090 cm/cm	ASTM D955

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	44.8 MPa	ASTM D638
Tensile Strength, Yield	48.3 MPa	ASTM D638
Elongation at Break	25 %	ASTM D638
Elongation at Yield	16 %	ASTM D638
Flexural Strength	75.8 MPa	ASTM D790
Flexural Modulus	2.23 GPa	ASTM D790
Izod Impact, Notched	2.40 J/cm @Thickness 3.18 mm	ASTM D256
Izod Impact, Unnotched	19.5 J/cm @Thickness 3.18 mm	ASTM D256
Coefficient of Friction, Dynamic	0.10	vs. Steel - @ 40 psi, 50 ft/min, tested in accordance with LNP WI-0687; ASTM D1894
Coefficient of Friction, Static	0.26	vs. Steel @ 40 psi, in accordance with LNP WI-0687; ASTM D1894
K (wear) Factor	40.0 x 10^-10 in³-min/ft-lb-hr	40psi, 50ft/min; tested in accordance with LNP WI-0687

Thermal Properties	Original Value	Comments
Deflection Temperature at 1.8 MPa (264 psi)	121 °C	Unannealed; ASTM D648

Processing Properties	Original Value	Comments
Melt Temperature	299 - 316 °C
Mold Temperature	79.4 - 107 °C
Drying Temperature	121 °C
Dry Time	4 hour
Moisture Content	0.020 %	Suggested
Back Pressure	0.172 - 0.345 MPa

**
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