Resists abrasive wear in both wet and dry environments
Good chemical resistance
Excellent electrical properties
FDA compliant
Grades
Acetal Copolymer. unfilled
Acetal Homopolymer. unfilled - Delrin®
Acetal Homopolymer. PTFE filled - Delrin®
Glass Reinforced
Static Control
Electrostatic
NOTE: Several grades of this material are available. For additional information regarding this plastic, contact your Emco Industrial Plastics representative or call (800) 292-9906.
PTFE fibers uniformly dispersed in Delrin®AF Acetal resin offers better wear characteristics than unfilled Delrin®AF Acetal, particularly for use in moving parts in which low friction and long wear life are important.
Emco Industrial Plastics doesn't claim to represent all of the manufacturers or trade name products listed. This list is intended as a guide of typical materials available for purchase from Emco Industrial Plastics, Inc. For additional information, contact an Emco Industrial Plastics representative at (800) 292-9906.
Availability
TYPE
SIZE
LENGTH
COLOR
Sheet
1/4" - 4" TH
12" x 48", 24" x 48", 48" x 96"
Brown
Rod
1/8" - 6" DIA
96", 120"
Brown
Tube
CUSTOM
Brown
Film
CUSTOM
Brown
Give us your cut-to-size dimensions. We will precision-cut these plastics to your exact size. Additional sizes and colors available upon request.
Properties
PHYSICAL PROPERTIES
UNITS
ASTM
RESULTS
Density
lb/in3
D792
0.0513
Water Absorption. 24 hrs
%
D570
0.25
MECHANICAL PROPERTIES
UNITS
ASTM
RESULTS
Tensile Strength @yield
psi
D638
11
Tensile Modulus
psi
D638
450
Tensile Elongation @Break
%
D638
30
Flexural Strength
psi
D790
13
Flexural Modulus
psi
400000
450
Compressive Strength
psi
D695
16
Compressive Modulus
psi
D695
450
Hardness. Rockwell R
D785
M89/R122
IZOD Impact Strength Notched
ft-lb/in
D256
1
THERMAL PROPERTIES
UNITS
ASTM
RESULTS
Coefficient of Linear Thermal Expansion
(x 10-5 in./in./°F)
D256
4.7
Heat Deflection Temp at 264 psi
°F
250
Melting Temperature
°F
D3418
347
Max Operating Temp
°F
180
Thermal Conductivity
BTU-in/ft2-hr-°F
C177
2.5
Flammability Rating
UL94
HB
ELECTRICAL PROPERTIES
UNITS
ASTM
RESULTS
Dielectric Strength
V/mil
D149
450
Dielectric Constant
D150
3.7
Dissipation Factor
D150
0.005
Volume Resistivity. 50% RH
ohm-cm
D257
1015
NOTE: The property values presented above are typical values intended for reference and comparison purposes only. They should NOT be used as a basis for design specifications or quality control. Contact us for manufacturers' complete material property datasheets. All values at 73°F (23°C) unless otherwise noted.