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LUBMER™ LS4140 Datasheet

High Molecular Weight Polyethylene

Filler

Supplied by Mitsui Chemicals America, Inc.

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Product Description
PA Alloy
General  
Material Status 
  • Commercial: Active
Availability 
  • North America
Filler / Reinforcement 
  • Filler
Features 
  • High Heat Resistance
Uses 
  • Automotive Interior Parts
  • Bearings
  • Gears
Forms 
  • Pellets
Physical
Nominal Value
Unit
Test Method
Specific Gravity
 
ASTM D792
Molding Shrinkage
    ASTM D955
Flow : 0,0787 in
in/in
 
Across Flow : 0,0787 in
in/in
 
Water Absorption (24 hr)
%
ASTM D570
Mechanical
Nominal Value
Unit
Test Method
Tensile Strength 2
    ASTM D638
Yield, 73°F
psi
 
Break, 73°F
psi
 
Tensile Elongation 2 (Break, 73°F)
%
ASTM D638
Flexural Modulus 3 (73°F, 0,118 in, 1,89 in Span)
psi
ASTM D790
Flexural Strength 3 (Yield, 73°F, 0,118 in, 1,89 in Span)
psi
ASTM D790
Impact
Nominal Value
Unit
Test Method
Notched Izod Impact (73°F, 0,0787 in)
ft·lb/in
ASTM D256
Hardness
Nominal Value
Unit
Test Method
Rockwell Hardness (R-Scale)
 
ASTM D785
Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load (66 psi, Unannealed)
°F
ASTM D648
Vicat Softening Temperature
°F
ASTM D1525 4
CLTE - Flow
in/in/°F
ASTM D696
Electrical
Nominal Value
Unit
Test Method
Volume Resistivity
ohm·cm
ASTM D257
Dielectric Strength
V/mil
ASTM D149
Dielectric Constant
 
ASTM D150
Dissipation Factor (1 MHz)
 
ASTM D150
Flammability
Nominal Value
Unit
Test Method
Flame Rating (0,0625 in)
 
UL 94
Additional Information
Kinetic Coefficient of Friction, MCI Method, Lubmer-contact material, SUS 304, surface roughness, 6S: 0.16
Critical PV value, MCI Method, Lubmer-contact material, SUS 304, surface roughness, 6S: >/= 30 MPa m/min
Abrasion Loss, MCI Method, Lubmer-contact material, SUS 304, surface roughness, 6S: 30E-10 cm³/ kg-m
Volume Resistivity, ASTM D257: 1E15 to 1E18 ohm-cm
Spiral Flow, MCI method, 4.8mm radius: 37 cm (270°C)
The values listed as Mold Shrink, Linear Flow and Trans, ASTM D955, were tested in accordance with MCI methods.
Vicat Softening Point, ASTM D1525, Loading 1 (10N): >200°C
Features
Features may also be described by the following terms: High Heat Resistance.
Available Documents
Technical Datasheet (English)
Notes
1Typical properties: these are not to be construed as specifications.
2Type V, 2,0 in/min
30,20 in/min
4Loading 1 (10 N)
 
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The information presented on this datasheet was acquired by UL Prospector from the producer of the material. UL Prospector makes substantial efforts to assure the accuracy of this data. However, UL Prospector assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.