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COP ZEONEX® K26R ZEON JAPAN

740
  • Properties:
    high definition
    High mobility
    Low water absorption
    Low birefringence
  • Usages:
    Electronic and Electrical
    Optical applications
    lens

Technical Data Sheet

physical property Test ConditionTest MethodTest ResultUnit
Water absorption rate平衡ASTMD570<0.010%
Melt mass flow rate280°C/2.16kgJISK671955g/10min
Mechanical performanceTest ConditionTest MethodTest ResultUnit
Tensile modulusISO527-22400Mpa
Bending modulusISO1782400Mpa
Tensile stressISO527-242.0Mpa
Tensile strain断裂ISO527-22.0%
Thermal performanceTest ConditionTest MethodTest ResultUnit
Linear coefficient of thermal expansionMDASTME8316E-05cm/cm/°C
Glass transition temperatureJISK7121143°C
optical performance Test ConditionTest MethodTest ResultUnit
transmissivity3000µmASTMD100392.0%
Refractive indexASTMD5421.535
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.