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Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM 7520 ASAHI JAPAN
TENAC™-C 
Thin walled products、Fasteners、Valve components
High mobility
UL
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Plastic Datasheets

Basic performanceTest ConditionTest MethodASAHI JAPAN/7520
melt mass-flow rateASTM D-123830 gr/10min
Water absorption rateASTM D-5700.2 %
Mechanical propertiesTest ConditionTest MethodASAHI JAPAN/7520
Impact strength of cantilever beam gapASTM D256/ISO 17959 kg·cm/cm(J/M)ft·lb/in
bending strengthASTM D790/ISO 17890 kg/cm²(MPa)[Lb/in²]
Flexural modulusASTM D790/ISO 1782630 kg/cm²(MPa)[Lb/in²]
Rockwell hardnessASTM D-785115 R scale
flexural coefficientASTM D-7902630 Mpa
Rockwell hardnessASTM D-78580 M Scale
elongationASTM D638/ISO 52750 %
bending strengthASTM D-79090 Mpa
tensile strength ASTM D-63861 Mpa
Rockwell hardnessASTM D78580
tensile strength ASTM D638/ISO 52761 kg/cm²(MPa)[Lb/in²]
Impact strength of cantilever beam gapASTM D-25659 J/m
elongation at breakASTM D-63850 %
Physical propertiesTest ConditionTest MethodASAHI JAPAN/7520
Shrinkage rateASTM D9551.6-2.0 %
densityASTM D792/ISO 11831.41
melt mass-flow rateASTM D1238/ISO 113330 g/10min
Water absorption rateASTM D570/ISO 620.2 %
physical property Test ConditionTest MethodASAHI JAPAN/7520
Shrinkage rate旭化成方法1.6-2.0 %
Wear factorASTM D-104414 mg/1000次
Thermal performanceTest ConditionTest MethodASAHI JAPAN/7520
Heat distortion temperatureHDTASTM D648/ISO 75110 ℃（℉）
0.45MPa，HDTASTM D-645158 °C
Linear coefficient of thermal expansionTMA10
Heat distortion temperature1.82MPa，HDTASTM D-645110 °C
UL flame retardant ratingUL 94HB

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