Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM 527UV NC DUPONT USA
Delrin®
Automotive sector、Automotive interior parts
Photostability、Low wear、Weather resistance
UL
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Plastic Datasheets
Physical Properties
Test Condition
Test Method
Unit
POM/DUPONT USA/527UV NC
Density / Specific Gravity
ISO1183
g/cm³
1
Melt Volume flow Rate
190°C/2.16kg
ISO1133
cm3/10min
1
Melt Mass-Flow Rate
190°C/2.16kg
ISO1133
g/10min
1
Modeling Shrinkage
TD
ISO294-4
%
1
Modeling Shrinkage
MD
ISO294-4
%
2
Moisture Absorption
23°C,24hr
ISO62
%
0
Moisture Absorption
饱和,23°C,2.00mm
ISO62
%
1
Moisture Absorption
平衡,23°C,2.00mm,50%RH
ISO62
%
0
Mechanical Properties
Test Condition
Test Method
Unit
POM/DUPONT USA/527UV NC
Nominal Tensile Strain at Break
ISO527-2
%
3
Tensile Modulus
ISO527-2
Mpa
3
Tensile Strain
屈服
ISO527-2
%
1
Tensile Stress
屈服
ISO527-2
Mpa
7
Flexural Modulus
ISO178
Mpa
3
Flexural Stress
ISO178
Mpa
7
Thermal Properties
Test Condition
Test Method
Unit
POM/DUPONT USA/527UV NC
Deflection Temperature Under Load?
0.45MPa,未退火
ISO75-2/B
°C
1
Deflection Temperature Under Load?
1.8MPa,未退火
ISO75-2/A
°C
9
Melting Temperature
ISO11357-3
°C
1
Vicat Softening Temperature
--
ISO306/A50
°C
1
Vicat Softening Temperature
--
ISO306/B50
°C
1
Linear thermal expansion coefficient
MD
ISO11359-2
cm/cm/°C
1
Linear thermal expansion coefficient
TD
ISO11359-2
cm/cm/°C
1
Electrical performance
Test Condition
Test Method
Unit
POM/DUPONT USA/527UV NC
Surface Resistivity
IEC60093
ohms
2
Comparative Tracking Index
IEC60112
V
6
Volume Resistivity
IEC60093
ohms·cm
>
Impact Properties
Test Condition
Test Method
Unit
POM/DUPONT USA/527UV NC
Charpy Notched Impact Strength
-30°C
ISO179/1eA
kJ/m²
8
Charpy Notched Impact Strength
23°C
ISO179/1eA
kJ/m²
9
Charpy Unnotched Impact Strength
-30°C
ISO179/1eU
kJ/m²
2
Charpy Unnotched Impact Strength
23°C
ISO179/1eU
kJ/m²
2
Notched Izod Impact Strength
-40°C
ISO180/1A
kJ/m²
8
Notched Izod Impact Strength
23°C
ISO180/1A
kJ/m²
8
Flammability
Test Condition
Test Method
Unit
POM/DUPONT USA/527UV NC
Burning Rate
1.00mm
ISO3795
mm/min
2
atomization
F-value(refraction)4
ISO6452
%
9
atomization
G-value(condensate)
ISO6452
g
2
Supplementary information
Test Condition
Test Method
Unit
POM/DUPONT USA/527UV NC
Emission
VDA275
mg/kg
<
EmissionofOrganicCompounds
VDA277
µgC/g
1