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Lucel® N145LD

Acetal (POM) Copolymer

Supplied by LG Chem Ltd.

The technical datasheet with complete property values for Lucel® N145LD is available to members of the Prospector Plastics Database.
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Product Description
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  
Material Status 
  • Commercial: Active
Availability 
  • Asia Pacific
  • Europe
  • North America
  • South America
 
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
Forms 
  • Pellets
Processing Method 
  • Injection Molding
Physical
Nominal Value
Unit
Test Method
Specific Gravity
 
ASTM D792
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)
g/10 min
ASTM D1238
Molding Shrinkage - Flow
in/in
ASTM D955
Mechanical
Nominal Value
Unit
Test Method
Tensile Strength 2 (Yield)
psi
ASTM D638
Tensile Elongation (Break)
%
ASTM D638
Flexural Modulus 3
psi
ASTM D790
Flexural Strength 3 (Yield)
psi
ASTM D790
Coefficient of Friction
    ASTM D1894
vs. Itself - Dynamic
 
 
vs. Itself - Static
 
 
Taber Abrasion Resistance (1000 Cycles, 1000 g, CS-17 Wheel)
mg
ASTM D1044
Impact
Nominal Value
Unit
Test Method
Notched Izod Impact
ft·lb/in
ASTM D256
Unnotched Izod Impact
ft·lb/in
ASTM D256
Reverse Notch Izod Impact
ft·lb/in
ASTM D256
Hardness
Nominal Value
Unit
Test Method
Rockwell Hardness (M-Scale)
 
ASTM D785
Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load
    ASTM D648
66 psi, Annealed, 0.250 in
°F
 
264 psi, Unannealed, 0.250 in
°F
 
CLTE - Flow (68 to 176°F)
in/in/°F
ASTM D696
Electrical
Nominal Value
Unit
Test Method
Surface Resistivity
ohm
ASTM D257
Volume Resistivity
ohm·cm
ASTM D257
Dielectric Strength
V/mil
ASTM D149
Dielectric Constant (1 MHz)
 
ASTM D150
Dissipation Factor (1 MHz)
 
ASTM D150
Arc Resistance (PLC) (0.118 in)
 
ASTM D495
Flammability
Nominal Value
Unit
Test Method
Flame Rating - UL
    UL 94
0.0280 in, ALL
 
 
0.0591 in, ALL
 
 
0.118 in, ALL
 
 
UL File Number
 
 
UL
Nominal Value
Unit
Test Method
RTI Str
    UL 746
0.0280 in
°F
 
0.0591 in
°F
 
0.118 in
°F
 
RTI Imp
    UL 746
0.0280 in
°F
 
0.0591 in
°F
 
0.118 in
°F
 
RTI Elec
    UL 746
0.0280 in
°F
 
0.0591 in
°F
 
0.118 in
°F
 
Comparative Tracking Index (CTI) (PLC) (0.118 in)
 
UL 746
High Voltage Arc Tracking Rate (HVTR) (PLC) (0.118 in)
 
UL 746
Hot-wire Ignition (HWI) (PLC)
    UL 746
0.0280 in
 
 
0.0591 in
 
 
0.118 in
 
 
High Amp Arc Ignition (HAI) (PLC)
    UL 746
0.0280 in
 
 
0.0591 in
 
 
0.118 in
 
 
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Lucel® N145LD, Lucel N145LD, Lucel® , Lucel, LucelN145LD, N 145 LD, N145LD, N145, 145LD, Acetal Copolymer, Acetal Copolymer, Acetal (POM) Copolymer, Acetal POM Copolymer, Acetal, pom, LG Chem, AcetalPOMCopolymer, 145N
Features
Features may also be described by the following terms: Good Abrasion Resistance, Abrasion Resistant, Good Chemical Resistance, Chemical Resistant, Good Creep Resistance, Creep Resistant, Good Dimensional Stability, Dimensionally Stable, Good Flow, Good Moldability, Good Thermal Stability.
Uses
Uses may also be described by the following terms: Electrical Applications, Electronic Applications, Electrical/Electronic Applications, Electrical Sector, Automotive Applications, Automotive Sector.
Injection
Nominal Value
Unit
 
Drying Temperature
°F
 
Drying Time
hr
 
Rear Temperature
°F
 
Middle Temperature
°F
 
Front Temperature
°F
 
Nozzle Temperature
°F
 
Processing (Melt) Temp
°F
 
Melt Temperature (Aim)
°F
 
Mold Temperature
°F
 
Injection Pressure
psi
 
Back Pressure
psi
 
Screw Speed
rpm
 
Notes
1Typical properties: these are not to be construed as specifications.
22.0 in/min
30.59 in/min
 
IDES
Copyright © 2012 IDES
The information presented on this datasheet was acquired by IDES from the producer of the material. IDES makes substantial efforts to assure the accuracy of this data. However, IDES assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.