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GEHR Plastics PC Polycarbonate

Category Polymer , Thermoplastic , Polycarbonate (PC)
Manufacturer GEHR Plastics Inc
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
Polycarbonate shows a high rigidity and an extreme impact strength. Also it has a high glass transition temperature and temperature resistance. The operating temperature ranges from -60°C to approximately 120°C.Propertiesextremely high impact strengthhigh mechanical strengthhigh dimensional stabilityhigh temperature resistancegood insulating propertieshigh resistance to radiationmedium chemical resistancenotch-sensitive and susceptible to stress crack formationhydrolysis-sensitive
Physical Properties Metric English Comments
Specific Gravity 1.20 g/cc
1.20 g/cc
ISO 1183
Water Absorption 0.35 %
0.35 %
ISO 62
Mechanical Properties Metric English Comments
Hardness, Shore D 85
85
DIN 53505
Ball Indentation Hardness 120 MPa
17400 psi
ISO 2039
Tensile Strength, Yield 70.0 MPa
10200 psi
ISO 527
Elongation at Break >= 50 %
>= 50 %
ISO 527
Modulus of Elasticity 2.40 GPa
348 ksi
ISO 527
Charpy Impact Unnotched NB
NB
ISO 179
Charpy Impact, Notched 0.900 J/cm²
4.28 ft-lb/in²
ISO 179
Thermal Properties Metric English Comments
Thermal Conductivity 0.210 W/m-K
1.46 BTU-in/hr-ft²-°F
DIN 52612
Maximum Service Temperature, Air 120 °C
248 °F
Deflection Temperature at 1.8 MPa (264 psi) 130 °C
266 °F
ISO 75
Minimum Service Temperature, Air -60.0 °C
-76.0 °F
Flammability, UL94 HB
HB
Electrical Properties Metric English Comments
Volume Resistivity >= 1.00e+15 ohm-cm
>= 1.00e+15 ohm-cm
VDE 0303
Surface Resistivity per Square >= 1.00e+15 ohm
>= 1.00e+15 ohm
VDE 0303
Dielectric Constant 3.0

@Frequency 1.00e+6 Hz
3.0

@Frequency 1.00e+6 Hz
DIN 53483
Dielectric Loss Index 0.0080

@Frequency 1.00e+6 Hz
0.0080

@Frequency 1.00e+6 Hz
DIN 53483
Comparative Tracking Index 225 V
225 V
CTI; IEC 60112
Descriptive Properties Value Comments
Acid Resistance yes
Aromatic Resistance no
Bondability yes
CKW Resistance no
Color Clear
Hydrocarbonate Resistance limited
Hydroxide Resistance no
Ketone Resistance limited
Physiological indifference according yes
Resistance Against Hot Water limited
UV Stabilization no
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