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Lucel® N145LD

Category:	Acetal (POM) Copolymer , Acetal (POM) Copolymer
Manufacturer:	LG Chem Ltd.
Trademark:	Lucel®
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	VsGELz_Lucel-N145LD.pdf
PRICE:	Order Products email sales@su-jiao.com

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LUCEL N145-LD is a crystalline resin,which shows excellent mechanical thermal and chemical properties in a wide range of temperature for an extended period. In addition it offers good self-lubrication,friction-resistance and abrasion-resistance.

General Information
Features	Fatigue Resistant Good Abrasion Resistance Good Chemical Resistance Good Creep Resistance Good Dimensional Stability Good Flow Good Moldability Good Thermal Stability
Uses	Automotive Applications Electrical/Electronic Applications Gears
UL File Number	E67171
Forms	Pellets
Processing Method	Injection Molding

Physical	Nominal Value	Unit	Test Method
Specific Gravity	1.41	g/cm³	ASTM D792
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)	45	g/10 min	ASTM D1238
Molding Shrinkage - Flow	1.8 to 2.1	%	ASTM D955

Hardness	Nominal Value	Unit	Test Method
Rockwell Hardness (M-Scale)	82		ASTM D785

Mechanical	Nominal Value	Unit	Test Method
Tensile Strength ¹(Yield)	62.7	MPa	ASTM D638
Tensile Elongation (Break)	50	%	ASTM D638
Flexural Modulus ²	2660	MPa	ASTM D790
Flexural Strength ³(Yield)	93.8	MPa	ASTM D790
Coefficient of Friction			ASTM D1894
vs. Itself - Dynamic	0.16
vs. Itself - Static	0.12
Taber Abrasion Resistance (1000 Cycles, 1000 g, CS-17 Wheel)	14.0	mg	ASTM D1044

Impact	Nominal Value	Unit	Test Method
Notched Izod Impact	54	J/m	ASTM D256
Unnotched Izod Impact	640	J/m	ASTM D256
Reverse Notch Izod Impact	650	J/m	ASTM D256

Thermal	Nominal Value	Unit	Test Method
Deflection Temperature Under Load			ASTM D648
0.45 MPa, Annealed, 6.35 mm	160	°C
1.8 MPa, Unannealed, 6.35 mm	110	°C
CLTE - Flow (20 to 80°C)	1.0E-4	cm/cm/°C	ASTM D696
RTI Elec			UL 746
0.710 mm	110	°C
1.50 mm	110	°C
3.00 mm	110	°C
RTI Imp			UL 746
0.710 mm	95.0	°C
1.50 mm	95.0	°C
3.00 mm	95.0	°C
RTI Str			UL 746
0.710 mm	90.0	°C
1.50 mm	95.0	°C
3.00 mm	100	°C

Electrical	Nominal Value	Unit	Test Method
Surface Resistivity	1.0E+14	ohms	ASTM D257
Volume Resistivity	1.0E+16	ohms·cm	ASTM D257
Dielectric Strength	24	kV/mm	ASTM D149
Dielectric Constant (1 MHz)	3.80		ASTM D150
Dissipation Factor (1 MHz)	7.0E-3		ASTM D150
Arc Resistance (3.00 mm)	PLC 5		ASTM D495
Comparative Tracking Index (CTI) (3.00 mm)	PLC 0		UL 746
High Amp Arc Ignition (HAI)			UL 746
0.710 mm	PLC 0
1.50 mm	PLC 0
3.00 mm	PLC 0
High Voltage Arc Tracking Rate (HVTR) (3.00 mm)	PLC 0		UL 746
Hot-wire Ignition (HWI)			UL 746
0.710 mm	PLC 5
1.50 mm	PLC 5
3.00 mm	PLC 4

Flammability	Nominal Value	Unit	Test Method
Flame Rating			UL 94
0.710 mm, ALL	HB
1.50 mm, ALL	HB
3.00 mm, ALL	HB

Injection	Nominal Value	Unit
Drying Temperature	90.0 to 110	°C
Drying Time	3.0 to 6.0	hr
Rear Temperature	160 to 180	°C
Middle Temperature	180 to 200	°C
Front Temperature	190 to 200	°C
Nozzle Temperature	190 to 200	°C
Processing (Melt) Temp	180 to 200	°C
Melt Temperature (Aim)	190	°C
Mold Temperature	60.0 to 80.0	°C
Injection Pressure	68.6 to 118	MPa
Back Pressure	3.92 to 7.84	MPa
Screw Speed	50 to 100	rpm

Note Message
1 .	50 mm/min
2 .	15 mm/min
3 .	15 mm/min

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