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Phone: 1.800.999.1700  |  1.610.459.1000
Fax : 1.610.459.2579

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Phone : 1.800.440.0597
Fax : 1.714.632.7945

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Phone : + 33 (0)3 20 68 30 35
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PRODUCTS

Compression Molded
High Performance Films
Chemical Resistance
Static Control
High Performance
Medical
Lennite® Implant Grade
Pomalux®
Propylux® HS
Propylux® HS2
Radel® R
Tempalux®
Zelux® GS
Engineering

  Compression Molded Products Image

ultra-high molecular weight polyethylene

Download Datasheet (pdf 508kb)

Westlake Plastics manufactures Lennite® products in accordance with ASTM F-648 and ISO 5834.

The following physical property information is based on actual tests performed on Lennite® UHMWPE.

Lennite® Implant Grade

Applications Include:
"Articular surfaces for all total joint replacement prostheses including hip, knee, shoulder, ankle, elbow, wrist, spinal disk."

Advantages of Lennite® Implant Grade
Lot controlled and traceable.
ASTM F648 and ISO 5834 1 and 2 compliant.
Custom certifications available.
Available in RAM extruded bar stock fully annealed in GUR 1050 resin.
Produced in the United States.

Manufacturing Capabilities:
RAM Extruded Bar Rod:
 1.0" to 4" diameter
 60" x 120" lengths

Color/Grades:
Standard: natural

 
ASTM F648-07
PropertyTest MethodRequirements1020 Result1050 Result
 MetricEnglishMetricEnglish
Density
ASTM D792
927-944
935 kg/m3
0.58 lbs/ft3
444 kg/m3
933 lbs/ft3
Tensile Strengthat yield
ASTM D638
21/19 min
22.4 MPa
3.25 kpsi
21.2 MPa
3.07 kpsi
Tensile Strengthat yield
ASTM D638
3050/2760 min
22.4 MPa
3.25 kpsi
21 MPa
3.08 kpsi
Ultimate Tensile Strength
ASTM D638
40 min
3250 MPa
471 kpsi
49.8 MPa
7.22 kpsi
Ultimate Tensile Strength
ASTM D638
5800 min
49 MPa
7.16 kpsi
50 MPa
7.22 kpsi
Ultimate Elongation
ASTM D638
380/340 min
390 %i
390 %i
350 %i
350 %i
Izod Impact Strength
ASTM D638
No Break
No Break kJ/m2
No Break (ft®lbf)/in2
No Break kJ/m2
No Break (ft®lbf)/in2
Special Izod Impact Strength
ASTM D638
126/73 min
185 kJ/m2
88 (ft®lbf)/in2
109 kJ/m2
52 (ft®lbf)/in2
Special Izod Impact Strength
ASTM D648
60/35 min
185 kJ/m2
88 (ft®lbf)/in2
28 kJ/m2
52 (ft®lbf)/in2
Deformation Under Load after 90 minute recovery
ASTM D621
2.0 max
0.7 %
0.7 %
0.7 %
0.7 %
 
European Standard ISO 5834-2:2006(E)Test Method
 MetricEnglish
Ash Content
ISO 3451/1
80 mg/kg
80 ppm
Tensile Strengthat yield
ISO 527
23.2 MPa
3.36 kpsi
Tensile Strengthat break
ISO 527
56.4 MPa
8.18 kpsi
Elongation at break
ISO 527
420 %
420 %
Charpy Impact Strength
ISO 179
No Break kJ/m2
No Break (ft®lbf)/in2
Special Charpy Impact Strength
ISO 11542-2.3
> 299 No Break kJ/m2
> 142 No Break (ft®lbf)/in2
Density
ISO 1183
936 kJ/m3
445 (ft®lbf)/in3
 
Other PropertiesPropertyTest Method1050 Result
 MetricEnglish
Weight In Air
1183 - 1:2004 Method A
6.5185
0.014
Weight In Water
1183 - 1:2004 Method A
6.9809
0.015
Specific Gravity
1183 - 1:2004 Method A
0.933
0.933
Density
D1505-03
0.9313
58
 
 
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