Need Help? Contact Us service@plas.com
Get App

PC/PBT Makroblend®  KU2-7912/4 BK COVESTRO GERMANY

185
  • Properties:
    wear resistant
    High elasticity
    Fast forming cycle
  • Usages:
    film
    Casters
    shoes
  • Certificates:
    UL

Technical Data Sheet

Physical PropertiesTest ConditionTest MethodTest ResultUnit
Moisture Absorption饱和,23°CISO620.50%
Moisture Absorption平衡,23°C,50%RHISO620.20%
Apparent DensityISO600.70g/cm³
Melt Volume flow Rate260°C/5.0kgISO113316.0cm3/10min
Density / Specific Gravity23°CISO11831.20g/cm³
Mechanical PropertiesTest ConditionTest MethodTest ResultUnit
Nominal Tensile Strain at Break23°CISO527-2/50>50%
Tensile Stress屈服,23°CISO527-2/5050.0Mpa
Tensile Stress断裂,23°CISO527-2/5045.0Mpa
Tensile Strain屈服,23°CISO527-2/504.0%
Tensile Modulus23°CISO527-2/12150Mpa
Flexural Modulus23°CISO1782100Mpa
Flexural Stress23°CISO17875.0Mpa
Flexural Stress3.5%Strain,23°CISO17866.0Mpa
Flexural Strain23°CISO1785.5%
Thermal PropertiesTest ConditionTest MethodTest ResultUnit
23°CISO83020.20W/m/K
Linear thermal expansion coefficientMD:23到55°CISO11359-29E-05cm/cm/°C
Linear thermal expansion coefficientTD:23to55°CISO11359-29E-05cm/cm/°C
Deflection Temperature Under Load?0.45MPa,未退火ISO75-2/B106°C
Deflection Temperature Under Load?1.8MPa,未退火ISO75-2/A82.0°C
Vicat Softening TemperatureISO306/B120125°C
Melting TemperatureISO11357-3223°C
Electrical performanceTest ConditionTest MethodTest ResultUnit
Relative Permittivity23°C,100HzIEC602503.20
Relative Permittivity23°C,1MHzIEC602503.10
Comparative Tracking Index解决方案AIEC60112500V
Comparative Tracking Index解决方案BIEC60112100V
Surface ResistivityIEC60093>1.0E+17ohms
Volume Resistivity23°CIEC60093>1.0E+17ohms·cm
Dissipation Factor?23°C,100HzIEC602501.5E-03
Dissipation Factor?23°C,1MHzIEC602500.013
Dielectric Strength23°C,1.00mmIEC60243-135KV/mm
Impact PropertiesTest ConditionTest MethodTest ResultUnit
Notched Izod impact strength-30°CISO180NoBreak
Notched Izod impact strength23°CISO180NoBreak
Charpy Unnotched Impact Strength-30°CISO179/1eUNoBreak
Charpy Unnotched Impact Strength23°CISO179/1eUNoBreak
Charpy Notched Impact Strength-30°CISO179/1eA45kJ/m²
Charpy Notched Impact Strength23°CISO179/1eA60kJ/m²
Notched Izod Impact Strength-30°CISO180/A45kJ/m²
Notched Izod Impact Strength-20°CISO180/A52kJ/m²
Notched Izod Impact Strength23°CISO180/A60kJ/m²
hardnessTest ConditionTest MethodTest ResultUnit
Ball Indentation HardnessISO2039-1100Mpa
FlammabilityTest ConditionTest MethodTest ResultUnit
Flame Rating1.6mmUL94HB
Glow Wire Flammability Index2.0mmIEC60695-2-12700°C
FMVSS Flammability>1.00mmISO3795passed
Oxygen IndexISO4589-221%
Supplementary informationTest ConditionTest MethodTest ResultUnit
260°C内部方法670Pa·s
ElectrolyticalCorrosion23°CIEC60426A1
ISO ShortnameISO7792-1-PBT/PC,MHPR,-020
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.