Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM 100KM BK402 DUPONT USA
Delrin®
Thin walled products、Electrical tools
High rigidity、High hardness、Thermal stability、high viscosity、heat-resisting
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
POM/DUPONT USA/100KM BK402
density
ISO 1183
g/cm³
1
Melt flow rate
190°C/2.16 kg
ISO 1133
g/10 min
2
Molten Volume Flow Rate (MVR)
190°C/2.16 kg
ISO 1133
cm3/10min
1
Shrinkage rate
横向流量
ISO 294-4
%
1
Shrinkage rate
流量
ISO 294-4
%
1
Mechanical performance
Test Condition
Test Method
Unit
POM/DUPONT USA/100KM BK402
Tensile modulus
ISO 527-2
Mpa
3
Tensile strain
断裂
ISO 527-2
%
1
Tensile stress
断裂
ISO 527-2
Mpa
6
Bending modulus
ISO 178
Mpa
3
Thermal performance
Test Condition
Test Method
Unit
POM/DUPONT USA/100KM BK402
Hot deformation temperature
0.45 MPa, 未退火
ISO 75-2/B
°C
1
Hot deformation temperature
1.8 MPa, 未退火
ISO 75-2/A
°C
9
Melting temperature 2
ISO 11357-3
°C
1
Linear coefficient of thermal expansion
流动
ISO 11359-2
cm/cm/°C
1
Linear coefficient of thermal expansion
流动 : -40 到 23°C
ISO 11359-2
cm/cm/°C
9
Linear coefficient of thermal expansion
横向
ISO 11359-2
cm/cm/°C
1
Linear coefficient of thermal expansion
横向 : -40 到 23°C
ISO 11359-2
cm/cm/°C
9
Impact performance
Test Condition
Test Method
Unit
POM/DUPONT USA/100KM BK402
Charpy Notched Impact Strength
-30°C
ISO 179/1eA
kJ/m²
3
Charpy Notched Impact Strength
23°C
ISO 179/1eA
kJ/m²
4
Impact strength of simply supported beam without notch
-30°C
ISO 179/1eU
kJ/m²
6
Impact strength of simply supported beam without notch
23°C
ISO 179/1eU
kJ/m²
5
flammability
Test Condition
Test Method
Unit
POM/DUPONT USA/100KM BK402
Burning rate
1.00 mm
ISO 3795
mm/min
3