PEI Witcom PEI 3L1

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Technical Data Sheet

physical property Test ConditionTest MethodTest Result
densityISO11831.35 g/cm³
Shrinkage rateISO25770.50到0.70 %
Water absorption rateISO621.1 %
Water absorption rateISO620.60 %
flammabilityTest ConditionTest MethodTest Result
UL flame retardant ratingISO1210V-0
Burning wire flammability indexIEC60695-2-12960 °C
Mechanical propertiesTest ConditionTest MethodTest Result
Tensile strainBreakISO527-2>5.0 %
Flexural modulusISO1783000 MPa
Bending stressISO178110 MPa
Tensile stressYieldISO527-2<90.0 MPa
Impact resistanceTest ConditionTest MethodTest Result
Impact strength of cantilever beam gapISO180/1A5.5 kJ/m²
ISO180/1U45 kJ/m²
Electrical performanceTest ConditionTest MethodTest Result
Surface ResistivityASTMD2571E+15 ohms
Volume resistivityASTMD2571E+16 ohms·cm
CTIIEC60112150 V
Thermal performanceTest ConditionTest MethodTest Result
ISO75-2/A190 °C
ISO11359-26E-05 cm/cm/°C
RTI ImpUL746170 °C
IMPORTANT NOTES: Plas.com collected the data in the data sheet from the material manufacturers. Plas.com makes the best effort to improve the accuracy of the data, but has no responsibility for the data. We strongly recommend verifying the validity of the data with the material manufacturers before making a final decision.

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