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Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM C52021 BK CELANESE GERMANY
HOSTAFORM® 
Bottle cap、Electrical applications
Chemical resistance、antioxidant、Hydrolysis resistance
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Plastic Datasheets

Basic performanceTest ConditionTest MethodCELANESE GERMANY/C52021 BK
Water absorption rate23℃and50%RHISO 620.2 %
melt mass-flow rate39cmISO 113354.99 g/10min
Water absorption rate23℃ISO 620.65 %
densityISO 11831.41 g/cm
Mechanical propertiesTest ConditionTest MethodCELANESE GERMANY/C52021 BK
Tensile creep modulus1000 hoursISO 899 part 11300 Mpa
tensile strength 50mm/min，屈服ISO 527 part 1/265 Mpa
Impact strength of simply supported beam without notch低温-30℃ISO 179 1eU10 J/cm
elongation at break50mm/minISO 527 part 1/215 %
elongation50mm/minISO 527 part 1/27 %
Charpy Notched Impact Strength23℃ISO 179 1eA0.55 J/cm
Flexural modulusISO 1782800 Mpa
Impact strength of simply supported beam without notch23℃ISO 179 1eU10 J/cm
Tensile modulus1mm/minISO 527 part 1/23000 Mpa
ball-indentation hardness30秒数值ISO 2039 part 1148 Mpa
Charpy Notched Impact Strength低温-30℃ISO 179 1eA0.5 J/cm
Tensile creep modulus1 hourISO 899 part 12500 Mpa
Electrical performanceTest ConditionTest MethodCELANESE GERMANY/C52021 BK
Dissipation Factor1 MHzIEC 602500.005
低频100 HzIEC 602500.003
dielectric strengthIEC 60243 part 135 KV/mm
dielectric constant低频100 HzIEC 602504.0
1 MHzIEC 602504.0
Thermal performanceTest ConditionTest MethodCELANESE GERMANY/C52021 BK
Linear coefficient of thermal expansion23-55℃ LongitudinalISO 11359 part 1/2110 µm/m-℃
melting temperatureDSC,10 K/minISO 3146 method C1b166 °C
Heat distortion temperature1.8MPa，HDTISO 75 part 1/2106 °C
vicatVST/B/50ISO 306151 °C

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