Acetal Typical Properties Generic Acetal (POM) Copolymer - Glass Bead

Product Description
This data represents typical values that have been calculated from all products classified as: Generic Acetal (POM) Copolymer - Glass Bead

This information is provided for comparative purposes only.
General  
Material Status 
  • Commercial: Active
Availability 
  • Africa & Middle East
  • Asia Pacific
  • Europe
  • Latin America
  • North America
Filler / Reinforcement 
  • Glass Bead
Also Available In 
  • Asia Pacific
Physical
Nominal Value
Unit
Test Method
Density / Specific Gravity
     
--
1.47 to 1.71
 
ASTM D792
73°F
1.48 to 1.59
g/cm³
ISO 1183
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)
7.0 to 23
g/10 min
ISO 1133
Melt Volume-Flow Rate (MVR) (190°C/2.16 kg)
5.5 to 16
cm³/10min
ISO 1133
Molding Shrinkage
     
Flow : 73°F
4.5E-3 to 0.024
in/in
ASTM D955
73°F
1.3 to 2.1
%
ISO 294-4
Water Absorption
     
24 hr, 73°F
0.20 to 0.50
%
ASTM D570
Saturation, 73°F
0.15 to 0.90
%
ISO 62
Equilibrium, 73°F, 50% RH
0.14 to 0.80
%
ISO 62
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus
     
73°F
442000 to 1.02E+6
psi
ASTM D638
73°F
429000 to 595000
psi
ISO 527-2
Tensile Stress
     
Yield, 73°F
5080 to 7250
psi
ISO 527-2
Break, 73°F
5080 to 16000
psi
ISO 527-2
73°F
5290 to 12100
psi
ASTM D638
73°F
5710 to 8700
psi
ISO 527-2
Tensile Elongation
     
Yield, 73°F
9.7 to 10
%
ASTM D638
Yield, 73°F
3.9 to 8.0
%
ISO 527-2
Break, 73°F
1.5 to 16
%
ASTM D638
Break, 73°F
2.0 to 20
%
ISO 527-2
Flexural Modulus
     
73°F
363000 to 584000
psi
ASTM D790
73°F
421000 to 614000
psi
ISO 178
Flexural Strength
     
73°F
9750 to 15000
psi
ASTM D790
73°F
10700 to 15200
psi
ISO 178
Impact
Nominal Value
Unit
Test Method
Charpy Notched Impact Strength (73°F)
0.88 to 2.4
ft·lb/in²
ISO 179
Charpy Unnotched Impact Strength (73°F)
9.5 to 29
ft·lb/in²
ISO 179
Notched Izod Impact
     
73°F
0.54 to 1.2
ft·lb/in
ASTM D256
73°F
1.4 to 2.9
ft·lb/in²
ISO 180
Unnotched Izod Impact (73°F)
5.8 to 10
ft·lb/in
ASTM D256
Hardness
Nominal Value
Unit
Test Method
Rockwell Hardness (73°F)
81 to 110
 
ASTM D785
Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load
     
66 psi, Unannealed
316 to 331
°F
ASTM D648
264 psi, Unannealed
205 to 304
°F
ASTM D648
264 psi, Unannealed
220 to 311
°F
ISO 75-2/A
Vicat Softening Temperature
302 to 312
°F
ISO 306
Melting Temperature
     
--
331
°F
 
--
329 to 333
°F
ISO 11357-3
CLTE - Flow
     
--
2.5E-5 to 1.2
in/in/°F
ASTM D696
--
3.3E-5 to 5.1E-5
in/in/°F
ISO 11359-2
Electrical
Nominal Value
Unit
Test Method
Surface Resistivity
     
--
1.0E+15 to 1.0E+16
ohms
ASTM D257
--
1.0E+13 to 1.0E+16
ohms
IEC 60093
Volume Resistivity (73°F)
1.0E+14 to 3.5E+14
ohms·cm
ASTM D257, IEC 60093
Electric Strength (73°F)
480 to 1000
V/mil
IEC 60243-1
Dissipation Factor (73°F)
6.0E-3 to 0.030
 
IEC 60250
Comparative Tracking Index
598 to 600
V
IEC 60112
Injection
Nominal Value
Unit
 
Drying Temperature
174 to 250
°F
 
Drying Time
2.0 to 3.5
hr
 
Suggested Max Moisture
0.10 to 0.15
%
 
Suggested Max Regrind
15
%
 
Rear Temperature
347 to 393
°F
 
Middle Temperature
364 to 393
°F
 
Front Temperature
365 to 419
°F
 
Nozzle Temperature
375 to 393
°F
 
Processing (Melt) Temp
365 to 401
°F
 
Mold Temperature
158 to 225
°F
 
Injection Pressure
12400 to 17500
psi
 
Back Pressure
36.3 to 290
psi
 
Injection Notes
This data represents typical values that have been calculated from all products classified as: Generic Acetal (POM) Copolymer - Glass Bead

This information is provided for comparative purposes only.
Notes
1Typical properties: these are not to be construed as specifications.