CLARNATE® A1227

About

Product Description
SupplierWanhua
GenericPolycarbonate
Material StatusCommercial: Negative
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density1.2g/cm³ASTM D792
Water absorption rate
23℃0.2%ASTM D570
Forming shrinkage rate0.5-0.7%ASTM D955
Melt index
300℃,1.2kg20g/10minASTM D1238

MECHANICALNominal valueUnitTest method
tensile strength
50mm/min68MPaASTM D638
Tensile modulus
1mm/min2300MPaASTM D638
elongation at break
50mm/min120%ASTM D638
bending strength
2mm/min97MPaASTM D790
Bending modulus
2mm/min2300MPaASTM D790
Impact strength of cantilever beam notch
23℃65KJ/㎡ASTM D256
Yield stress
50mm/min65MPaASTM D638
Yield strain
50mm/min6%ASTM D638

Electrical performanceNominal valueUnitTest method
Relative dielectric constant
100Hz3.1IEC 60250
1MHz3.0IEC 60250
Loss factor
100Hz510-4IEC 60250
1MHz9010-4IEC 60250
Volume resistivity1014Ω.mIEC 60093
Surface resistivity1016ΩIEC 60093
Dielectric strength
1mm34KV/mmIEC 60243-1
Relative resistance to leakage and marking index
Solution A250VIEC 60112

optical performanceNominal valueUnitTest method
Haze
3mm<0.8%ASTM D1003
Transmittance
3mm89%ASTM D1003
FLAME CHARACTERISTICS
3mmHBClassUL 94
Refractive index1.586ASTM D542

THERMALNominal valueUnitTest method
Hot deformation temperature
1.82MPa127ASTM D648
vicat softening point
120℃/h;50N146ASTM D1525

Notes
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