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DuPont™ Delrin® 数据
杜邦™塑钢®
acetal resin
缩醛树脂
Unreinforced Resins
增强树脂
Delrin® 511DP is a medium viscosity acetal homopolymer with improved thermal stability and modifications for more precise molding (reduced warpage, less shrinkage, fewer voids).
塑钢®511dp是中高粘度聚甲醛均聚物具有改进的热稳定性和修改为更精确成型(减少翘曲,不收缩,减少空隙)。
Property
|
Test Method
|
Units
|
Value
|
Identification
Resin Identification
Part Marking Code
|
ISO 1043
ISO 11469
|
|
POM
>POM<
|
Mechanical
Yield Stress
Yield Strain
Nominal Strain at Break
Tensile Modulus
Flexural Modulus
Flexural Stress
@ 3.5% Strain
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 527
ISO 178
ISO 178
ISO 179/1eA
ISO 179/1eU
|
MPa (kpsi)
%
%
MPa (kpsi)
MPa (kpsi)
MPa (kpsi)
2
kJ/m
2
kJ/m
|
73 (10.6)
12
20
3400 (490)
3200 (465)
85 (12.3)
6
7
160
160
|
Property
|
Test Method
|
Units
|
Value
|
Thermal
Deflection Temperature
0.45MPa
1.80MPa
Melting Temperature
10°C/min
|
ISO 75-1/-2
ISO 11357-1/-3
|
°C (°F)
°C (°F)
|
163 (325)
105 (221)
178 (352)
|
Rheological
Melt Mass-Flow Rate
190°C, 2.16kg
|
ISO 1133
|
g/10 min
|
15
|
Other
Density
Molding Shrinkage
Normal, 2.0mm
Parallel, 2.0mm
|
ISO 1183
ISO 294-4
|
3 3
kg/m (g/cm )
%
|
1420 (1.42)
1.8
1.9
|
Processing
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.
The above data are preliminary and are subject to change as additional data are developed on subsequent lots.
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