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Rulon Bearings

Covestro Apec® 1795 Polycarbonate
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Molded
Material Notes: MVR (330°C/2.16kg) 30 cm³/10 min; easy release; low viscosity; 'softening temperature (VST/B 120)=173°C; injection molding - melt temperature 320 - 340°C; Covers for brake lights and indicator lights; Headlamp reflectors/bezels

As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and officially adopted its new name – Covestro.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.17 g/cc0.0423 lb/in³ISO 1183
Melt Density 0.995 g/cc
@Temperature 330 °C		0.0359 lb/in³
@Temperature 626 °F
Moisture Absorption at Equilibrium 0.12 %0.12 %ISO 62
Water Absorption at Saturation 0.30 %0.30 %ISO 62
Linear Mold Shrinkage, Flow 0.0080 cm/cm0.0080 in/in60x60x2 mm; ISO 294-4
Linear Mold Shrinkage, Transverse 0.0080 cm/cm0.0080 in/in60x60x2 mm; ISO 294-4
Melt Flow 31 g/10 min
@Load 2.16 kg,
Temperature 330 °C		31 g/10 min
@Load 4.76 lb,
Temperature 626 °F		ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Ball Indentation Hardness 124 MPa18000 psiISO 60695-2-12
Tensile Strength, Yield 71.0 MPa10300 psi50 [mm/min]; ISO 527-1/-2
Elongation at Break >= 50 %>= 50 %Nominal, 50 [mm/min]; ISO 527-1/-2
Elongation at Yield 6.6 %6.6 %50 [mm/min]; ISO 527-1/-2
Tensile Modulus 2.40 GPa348 ksi50 [mm/min]; ISO 527-1/-2
Flexural Strength 105 MPa15200 psi2 [mm/min]; ISO 178
Flexural Modulus 2.40 GPa348 ksi2 [mm/min]; ISO 178
Charpy Impact Unnotched NBNB1 [mm/min]; ISO 179/1eU
 NB
@Temperature -30.0 °C		NB
@Temperature -22.0 °F		ISO 179/1eU
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+15 ohm-cm1.00e+15 ohm-cmIEC 60093
Surface Resistance 1.00e+16 ohm1.00e+16 ohmIEC 60093
Dielectric Constant  2.9
@Frequency 1e+6 Hz		2.9
@Frequency 1e+6 Hz		IEC 60250
 3.0
@Frequency 100 Hz		3.0
@Frequency 100 Hz		IEC 60250
Dielectric Strength 35.0 kV/mm889 kV/inIEC 60243-1
Dissipation Factor  0.0010
@Frequency 100 Hz		0.0010
@Frequency 100 Hz		IEC 60250
 0.0090
@Frequency 1e+6 Hz		0.0090
@Frequency 1e+6 Hz		IEC 60250
Comparative Tracking Index 125 V125 VM; Solution B; IEC 60112
 250 V250 VSolution A; IEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 65.0 µm/m-°C
@Temperature 23.0 - 55.0 °C		36.1 µin/in-°F
@Temperature 73.4 - 131 °F		ISO 11359-1/-2
CTE, linear, Transverse to Flow 65.0 µm/m-°C
@Temperature 23.0 - 55.0 °C		36.1 µin/in-°F
@Temperature 73.4 - 131 °F		ISO 11359-1/-2
Deflection Temperature at 0.46 MPa (66 psi) 161 °C322 °FISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi) 148 °C298 °FISO 75-1/-2
Vicat Softening Point 173 °C
@Load 0.0000510 kg		343 °F
@Load 0.000110 lb		120°C/h; ISO 306
UL RTI, Electrical 140 °C284 °FUL746B
UL RTI, Mechanical with Impact 130 °C266 °FUL746B
UL RTI, Mechanical without Impact 140 °C284 °FUL746B
Flammability, UL94 HB
@Thickness 1.50 mm		HB
@Thickness 0.0591 in		Method A; IEC 60695-11-10
Oxygen Index 25 %25 %ISO 4589-1/-2
Glow Wire Flammability Index 850 °C1560 °FIEC 60695-2-12
 
Optical PropertiesMetricEnglishComments
Refractive Index 1.5761.576Procedure A; ISO 489
Transmission, Visible 89 %89 %1 mm; ISO 13468-2
 
Processing PropertiesMetricEnglishComments
Melt Temperature 330 °C626 °FInjection Molding; ISO 294
Mold Temperature 100 °C212 °FInjection Molding; ISO 10724
Injection Velocity 200 mm/sec7.87 in/secISO 294
 
Descriptive Properties
Electrolytic corrosionA1IEC 60426

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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