LNP Lubricomp® KFL-4016 M Acetal (POM) Copolymer, Milled Glass Fiber Reinforcement, PTFE Lubricant

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LNP Lubricomp® KFL-4016 M Acetal (POM) Copolymer, Milled Glass Fiber Reinforcement, PTFE Lubricant (discontinued **)
Categories:	Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM)
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	Metric	English	Comments

Specific Gravity	1.65 g/cc	1.65 g/cc	Method A; ASTM D792
Density	1.65 g/cc	0.0596 lb/in³	ISO 1183
Water Absorption	0.10 %	0.10 %	at 24 hrs; ASTM D570
Linear Mold Shrinkage	0.015 - 0.016 cm/cm	0.015 - 0.016 in/in	ASTM D955
Linear Mold Shrinkage, Transverse	0.013 cm/cm	0.013 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	55.8 MPa	8090 psi	ASTM D638
Tensile Strength, Yield	55.8 MPa	8090 psi	ASTM D638
Elongation at Break	2.6 %	2.6 %	ASTM D638
Elongation at Yield	3.6 %	3.6 %	ASTM D638
Tensile Modulus	6.14 GPa	891 ksi	ASTM D638
Flexural Strength	89.6 MPa	13000 psi	ASTM D790
Flexural Modulus	5.31 GPa	770 ksi	ASTM D790
Izod Impact, Notched	0.320 J/cm @Thickness 3.18 mm	0.599 ft-lb/in @Thickness 0.125 in	ASTM D256
Izod Impact, Unnotched	2.08 J/cm @Thickness 3.18 mm	3.90 ft-lb/in @Thickness 0.125 in	ASTM D256
Izod Impact, Notched (ISO)	3.90 kJ/m²	1.86 ft-lb/in²	ISO 180
Izod Impact, Unnotched (ISO)	17.3 kJ/m²	8.23 ft-lb/in²	ISO 180
Falling Dart Impact	9.10 J	6.71 ft-lb	ASTM D3763
Instrumented Impact Total Energy	2.10 J	1.55 ft-lb	Multi-Axial Instrumented Impact Energy; ISO 6603-2
Coefficient of Friction, Dynamic	0.50	0.50	vs. Steel - @ 40 psi, 50 ft/min, tested in accordance with LNP WI-0687; ASTM D1894
Coefficient of Friction, Static	0.43	0.43	vs. Steel @ 40 psi, in accordance with LNP WI-0687; ASTM D1894
K (wear) Factor	1850 x 10^-8 mm³/N-M	920 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 0.46 MPa (66 psi)	161 °C	322 °F	Unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	133 °C	271 °F	Unannealed; ASTM D648

Processing Properties	Metric	English	Comments
Melt Temperature	199 - 213 °C	390 - 415 °F
Mold Temperature	82.2 - 107 °C	180 - 225 °F
Drying Temperature	82.2 °C	180 °F
Dry Time	4 hour	4 hour
Back Pressure	0.172 - 0.345 MPa	24.9 - 50.0 psi

**
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