Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM 500AL DUPONT USA
Delrin®
Electrical field、Electronic field、Industrial applications、Household appliances、Fitness equipment、Automotive sector
Dimensional stability、Fatigue resistance、High impact resistance
UL
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
POM/DUPONT USA/500AL
Density/specific gravity
ISO1183
g/cm³
1
Melt volume flow rate
190°C/2.16kg
ISO1133
cm3/10min
1
Melt mass flow rate
ISO1133
g/10min
1
Shrinkage rate
TD
ISO294-4
%
1
Shrinkage rate
MD
ISO294-4
%
1
Water absorption rate
平衡,23°C,2.00mm,50%RH
ISO62
%
0
Mechanical performance
Test Condition
Test Method
Unit
POM/DUPONT USA/500AL
TensileCreepModule
1hr
ISO899-1
Mpa
2
Nominal tensile fracture strain
ISO527-2
%
2
Tensile modulus
ISO527-2
Mpa
3
Tensile creep modulus
1000hr
ISO899-1
Mpa
1
Tensile strain
屈服
ISO527-2
%
1
Tensile stress
屈服
ISO527-2
Mpa
6
Bending modulus
ISO178
Mpa
2
Thermal performance
Test Condition
Test Method
Unit
POM/DUPONT USA/500AL
Hot deformation temperature
1.8MPa,未退火
ISO75-2/A
°C
9
Hot deformation temperature
0.45MPa,未退火
ISO75-2/B
°C
1
Melting temperature 2
ISO11357-3
°C
1
Linear coefficient of thermal expansion
MD
ISO11359-2
cm/cm/°C
1
Linear coefficient of thermal expansion
TD
ISO11359-2
cm/cm/°C
1
Impact performance
Test Condition
Test Method
Unit
POM/DUPONT USA/500AL
Charpy Notched Impact Strength
-30°C
ISO179/1eA
kJ/m²
6
Charpy Notched Impact Strength
23°C
ISO179/1eA
kJ/m²
7
Impact strength of simply supported beam without notch
-30°C
ISO179/1eU
kJ/m²
1
Impact strength of simply supported beam without notch
23°C
ISO179/1eU
kJ/m²
1
Impact strength of cantilever beam gap
-40°C
ISO180/1A
kJ/m²
5
Impact strength of cantilever beam gap
23°C
ISO180/1A
kJ/m²
6
flammability
Test Condition
Test Method
Unit
POM/DUPONT USA/500AL
Burning rate 3
1.00mm
ISO3795
mm/min
2
Supplementary Information
Test Condition
Test Method
Unit
POM/DUPONT USA/500AL
Emission
VDA275
mg/kg
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