Home > Plastics > Materials > Delrin® > Delrin® 500AF - Datasheet

Delrin® 500AF Data Sheet

ACETAL RESIN

20% Teflon® PTFE

Supplied by DuPont Performance Polymers

View Complete Data Sheet Search 95000+ Data Sheets
Create Your Free Account!
Product Description
Delrin® 500AF is a medium viscosity acetal homopolymer resin containing 20% Teflon® PTFE fibers. It is designed for applications requiring low wear and/or low coefficient of friction against steel, itself, and other plastics.
General  
Material Status 
  • Commercial: Active
Availability 
  • Africa & Middle East
  • Asia Pacific
  • Europe
  • Latin America
  • North America
Filler / Reinforcement 
  • Teflon® PTFE, 20% Filler by Weight
Additive 
  • PTFE Lubricant (20%)
Features 
  • Good Wear Resistance
  • High Viscosity
  • Homopolymer
  • Low Friction
  • Lubricated
Uses 
  • Bearings
  • Bushings
  • Cast Film
  • Engineering Parts
  • Industrial Parts
  • Sheet
  • Tubing
  • Wire & Cable Applications
RoHS Compliance 
Automotive Specifications 
  •  1
Appearance 
  • Brown
Forms 
  • Pellets
Processing Method 
  • Cast Film
  • Extrusion
  • Injection Molding
  • Profile Extrusion
  • Sheet Extrusion
Multi-Point Data 
  • Isothermal Stress vs. Strain (ISO 11403-1)
  • Shear Modulus vs. Temperature (ISO 11403-1)
 
Part Marking Code (ISO 11469)
  • >POM-SF20<
Resin ID (ISO 1043)
  • POM-SF20
Physical
Nominal Value
Unit
Test Method
Density
g/cm³
ISO 1183
Molding Shrinkage
    ISO 294-4
Across Flow : 0.0787 in
%
 
Flow : 0.0787 in
%
 
Water Absorption
    ISO 62
73°F, 24 hr
%
 
Saturation, 73°F
%
 
Equilibrium, 73°F, 50% RH
%
 
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus (73°F)
psi
ISO 527-2
Tensile Stress (Break, 73°F)
psi
ISO 527-2
Tensile Strain (Break, 73°F)
%
ISO 527-2
Flexural Modulus (73°F)
psi
ISO 178
Impact
Nominal Value
Unit
Test Method
Charpy Notched Impact Strength
    ISO 179/1eA
-22°F
ft·lb/in²
 
73°F
ft·lb/in²
 
Charpy Unnotched Impact Strength
    ISO 179/1eU
-22°F
ft·lb/in²
 
73°F
ft·lb/in²
 
Notched Izod Impact Strength (73°F)
ft·lb/in²
ISO 180/1A
Thermal
Nominal Value
Unit
Test Method
Heat Deflection Temperature
     
66 psi, Unannealed
°F
ISO 75-2/B
264 psi, Unannealed
°F
ISO 75-2/A
Melting Temperature 3
°F
ISO 11357-3
CLTE
    ISO 11359-2
Flow : -40 to 73°F
in/in/°F
 
Flow : 73 to 131°F
in/in/°F
 
Flow : 131 to 212°F
in/in/°F
 
Transverse : -40 to 73°F
in/in/°F
 
Transverse : 73 to 131°F
in/in/°F
 
Transverse : 131 to 212°F
in/in/°F
 
RTI Elec
    UL 746
0.0591 in
°F
 
0.118 in
°F
 
RTI Imp
    UL 746
0.0591 in
°F
 
0.118 in
°F
 
RTI Str
    UL 746
0.0591 in
°F
 
0.118 in
°F
 
Electrical
Nominal Value
Unit
Test Method
Surface Resistivity
ohm
IEC 60093
Relative Permittivity (73°F, 1 MHz)
 
IEC 60250
Dissipation Factor (73°F, 1 MHz)
 
IEC 60250
Comparative Tracking Index
V
IEC 60112
Flammability
Nominal Value
Unit
Test Method
Flammability Classification
    IEC 60695-11-10, -20
0.0591 in
 
 
0.118 in
 
 
Oxygen Index
%
ISO 4589-2
Related Terminology
This supplier and product may also be known by these terms: Derlin
Features
Features may also be described by the following terms: Good Wear Resistance, Wear Resistant, High Viscosity, Low Friction.
Uses
Uses may also be described by the following terms: Cast Film, Tubing, Tube, Wire and Cable Applications, Wire & Cable Applications, Engineering Parts, Industrial Parts.
Automotive Specifications
This plastic material has approval for 3 automotive specifications from the following agencies (the number in parentheses shows the number of specifications for that agency): ASTM (1), CHRYSLER (1), GM (1).
Available Documents
Processing - Injection Molding (English)
Typical Processing for DuPont Engineering Polymers (English)
Injection
Nominal Value
Unit
 
Drying Temperature
°F
 
Drying Time - Desiccant Dryer
hr
 
Suggested Max Moisture
%
 
Processing (Melt) Temp
°F
 
Melt Temperature, Optimum - Injection Molding
°F
 
Mold Temperature
°F
 
Mold Temperature, Optimum - Injection Molding
°F
 
Drying Recommended
 
 
Notes
1This specification is applicable for the Americas region.
2Typical properties: these are not to be construed as specifications.
310°C/min
 
UL and the UL logo are trademarks of UL LLC © 2014. All Rights Reserved.
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.