Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates

POM 100ST DuPont, European Union
Delrin®
Fitness equipment
High impact resistance、wear resistant、Toughening
UL
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
POM/DuPont, European Union/100ST
density
ISO1183
g/cm³
1
Melt Volume-Flow Rate (MVR)
190°C/2.16kg
ISO1133
cm3/10min
1
Melt mass flow rate
ISO1133
g/10min
2
Shrinkage rate
TD
ISO294-4
%
1
Shrinkage rate
MD
ISO294-4
%
1
Water absorption rate
饱和,23°C,2.00mm
ISO62
%
0
Water absorption rate
平衡,23°C,2.00mm,50%RH
ISO62
%
0
Mechanical performance
Test Condition
Test Method
Unit
POM/DuPont, European Union/100ST
TensileCreepModule
1hr
ISO899-1
Mpa
1
Nominal tensile fracture strain
ISO527-2
%
>
Charpy Notched Impact Strength
-30°C
ISO179/1eA
kJ/m²
1
Charpy Notched Impact Strength
23°C
ISO179/1eA
kJ/m²
9
Tensile modulus
ISO527-2
Mpa
1
tensile strength
屈服
ISO527-2
Mpa
4
Tensile creep modulus
1000hr
ISO899-1
Mpa
5
elongation
屈服
ISO527-2
%
3
Bending modulus
ISO178
Mpa
1
bending strength
3.5%应变
ISO178
Mpa
3
Impact strength of cantilever beam gap
-40°C
ISO180/1A
kJ/m²
2
Impact strength of cantilever beam gap
23°C
ISO180/1A
kJ/m²
9
Thermal performance
Test Condition
Test Method
Unit
POM/DuPont, European Union/100ST
Glass transition temperature
ISO11357-2
°C
-
Hot deformation temperature
0.45MPa,未退火
ISO75-2/B
°C
1
Hot deformation temperature
1.8MPa,未退火
ISO75-2/A
°C
6
Melting temperature
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
Electrical performance
Test Condition
Test Method
Unit
POM/DuPont, European Union/100ST
Surface resistivity
IEC60093
ohms
1
Leakage Trace Index
IEC60112
V
6
Volume resistivity
IEC60093
ohms·cm
1
flammability
Test Condition
Test Method
Unit
POM/DuPont, European Union/100ST
Burning rate
1.00mm
ISO3795
mm/min
4
Supplementary Information
Test Condition
Test Method
Unit
POM/DuPont, European Union/100ST
Emission
VDA275
mg/kg
<
EmissionofOrganicCompounds
VDA277
µgC/g
2
SpecificWear-Against
ASTMD1894
10^-6mm³/N·m
6
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