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DuPont™ Delrin® 数据
杜邦™塑钢®
acetal resin
缩醛树脂
Low Wear and Friction Resins
低摩擦磨耗
Delrin® 500AF is a medium viscosity acetal homopolymer resin containing 20% Teflon® PTFE fibers. It is designed for applications requiring low wear and/or low coefficient of friction against steel, itself, and other plastics.
塑钢®500af是一个中等粘度聚甲醛均聚物树脂含20%的特富龙®聚四氟乙烯纤维。它是专为应用程序要求低磨损/低摩擦系数对钢铁,本身和其他塑料制品。
Property
|
Test Method
|
Units
|
Value
|
Identification
Resin Identification
Part Marking Code
|
ISO 1043
ISO 11469
|
|
POM-SF20
>POM-SF20<
|
Mechanical
Stress at Break
Strain at Break
Tensile Modulus
Flexural Modulus
Notched Charpy Impact Strength
-30°C (-22°F)
23°C (73°F)
Unnotched Charpy Impact Strength
-30°C (-22°F)
23°C (73°F)
|
ISO 527
ISO 527
ISO 527
ISO 178
ISO 179/1eA
ISO 179/1eU
|
MPa (kpsi)
%
MPa (kpsi)
MPa (kpsi)
2
kJ/m
2
kJ/m
|
50 (7.3)
10
2800 (405)
2500 (360)
3
3
35
40
|
Property
|
Test Method
|
Units
|
Value
|
Thermal
Deflection Temperature
0.45MPa
1.80MPa
Melting Temperature
10°C/min
CLTE, Parallel
-40 - 23°C (-40 - 73°F)
23 - 55°C (73 - 130°F)
55 - 100°C (130 - 212°F)
CLTE, Normal
-40 - 23°C (-40 - 73°F)
23 - 55°C (73 - 130°F)
55 - 100°C (130 - 212°F)
Specific Heat
|
ISO 75-1/-2
ISO 11357-1/-3
ISO 11359-1/-2
ISO 11359-1/-2
ISO 11357-4
|
°C (°F)
°C (°F)
E-4/C (E-4/F)
E-4/C (E-4/F)
J/kg K (Btu/lb F)
|
160 (320)
92 (195)
178 (352)
0.90 (0.50)
1.1 (0.61)
1.4 (0.78)
0.9 (0.50)
1.0 (0.56)
1.3 (0.72)
2710 (0.64)
|
Electrical
Surface Resistivity
Relative Permittivity
1E6 Hz
Dissipation Factor
1E6 Hz
CTI
|
IEC 60093
IEC 60250
IEC 60250
IEC 60112
|
ohm
E-4
V
|
>1E15
3.1
90
600
|
Flammability
Flammability Classification
1.5mm
3.0mm
Oxygen Index
|
IEC 60695-11-10
ISO 4589-1/-2
|
%
|
HB
HB
23
|
Property
|
Test Method
|
Units
|
Value
|
Temperature Index
RTI, Electrical
1.5mm
3.0mm
RTI, Impact
1.5mm
3.0mm
RTI, Strength
1.5mm
3.0mm
|
UL 746B
UL 746B
UL 746B
|
°C
°C
°C
|
105
105
85
85
90
90
|
Other
Density
Water Absorption
Equilibrium 50%RH
Immersion 24h
Saturation, immersed
Molding Shrinkage
Normal, 2.0mm
Parallel, 2.0mm
|
ISO 1183
ISO 62, Similar to
ISO 294-4
|
3 3
kg/m (g/cm )
%
%
|
1530 (1.53)
0.2
0.35
1.0
1.4
2.0
|
Processing - Injection Molding
Melt Temperature Range
Melt Temperature Optimum
Mold Temperature Range
Mold Temperature Optimum
Drying Time, Dehumidified Dryer
Drying Temperature
Processing Moisture Content
Hold Pressure Range
|
|
°C (°F)
°C (°F)
°C (°F)
°C (°F)
h
°C (°F)
%
MPa (kpsi)
|
210-220 (410-430)
215 (420)
80-100 (175-210)
90 (195)
2-4
80 (175)
<0.2
80-100 (12-15)
|
Contact DuPont for Material Safety Data Sheet, general guides and/or additional information about ventilation, handling, purging, drying, etc ISO Mechanical properties measured at 4.0mm, ISO Electrical properties measured at 2.0mm, and all ASTM properties measured at 3.2mm.
Test temperatures are 23°C unless otherwise stated.
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