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Elmet Technologies

Envalior Pocan® KU 1-7301 000000 PBT
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Unreinforced, Molded
Material Notes: PBT, non-reinforced, approved for food contact, Improved flowability

Former Lanxess product line is now with Envalior.
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 1.31 g/cc0.0473 lb/in³ISO 1183
Linear Mold Shrinkage, Flow 0.018 cm/cm0.018 in/inPlaque 60 x 60 x 2mm; ISO 294-4
Linear Mold Shrinkage, Transverse 0.018 cm/cm0.018 in/inPlaque 60 x 60 x 2mm; ISO 294-4
Melt Flow 60 g/10 min
@Load 2.16 kg,
Temperature 260 °C		60 g/10 min
@Load 4.76 lb,
Temperature 500 °F		ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 60.0 MPa8700 psi50 mm/min; ISO 527-1,-2
Elongation at Break >= 10 %>= 10 %Nominal, 50 mm/min; ISO 527-1,-2
Elongation at Yield 9.0 %9.0 %50 mm/min; ISO 527-1,-2
Tensile Modulus 2.70 GPa392 ksi1 mm/min; ISO 527-1,-2
Flexural Yield Strength 80.0 MPa
@Strain 3.5 %		11600 psi
@Strain 3.5 %		2 mm/min; ISO 178-A
Flexural Strain at Yield 6.0 %6.0 %2 mm/min; ISO 178-A
Izod Impact, Notched (ISO)  <= 10.0 kJ/m²
@Temperature 23.0 °C		<= 4.76 ft-lb/in²
@Temperature 73.4 °F		ISO 180-1A
 <= 10.0 kJ/m²
@Temperature -30.0 °C		<= 4.76 ft-lb/in²
@Temperature -22.0 °F		ISO 180-1A
Izod Impact, Unnotched (ISO)  90.0 kJ/m²
@Temperature -30.0 °C		42.8 ft-lb/in²
@Temperature -22.0 °F		ISO 180-1U
 125 kJ/m²
@Temperature 23.0 °C		59.5 ft-lb/in²
@Temperature 73.4 °F		ISO 180-1U
Charpy Impact Unnotched  15.0 J/cm²
@Temperature -30.0 °C		71.4 ft-lb/in²
@Temperature -22.0 °F		ISO 179-1eU
 18.0 J/cm²
@Temperature 23.0 °C		85.7 ft-lb/in²
@Temperature 73.4 °F		ISO 179-1eU
Charpy Impact, Notched  <= 1.00 J/cm²
@Temperature 23.0 °C		<= 4.76 ft-lb/in²
@Temperature 73.4 °F		ISO 179-1eA
 <= 1.00 J/cm²
@Temperature -30.0 °C		<= 4.76 ft-lb/in²
@Temperature -22.0 °F		ISO 179-1eA
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity >= 1.00e+13 ohm-cm>= 1.00e+13 ohm-cmIEC 60093
Surface Resistance >= 1.00e+15 ohm>= 1.00e+15 ohmIEC 60093
Dielectric Constant 3.2
@Frequency 1e+6 Hz		3.2
@Frequency 1e+6 Hz		IEC 60250
Dissipation Factor 0.019
@Frequency 1e+6 Hz		0.019
@Frequency 1e+6 Hz		IEC 60250
Comparative Tracking Index 600 V600 VTest solution A; IEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 110 µm/m-°C
@Temperature 23.0 - 55.0 °C		61.1 µin/in-°F
@Temperature 73.4 - 131 °F		ISO 11359-1,-2
CTE, linear, Transverse to Flow 110 µm/m-°C
@Temperature 23.0 - 55.0 °C		61.1 µin/in-°F
@Temperature 73.4 - 131 °F		ISO 11359-1,-2
Melting Point 225 °C437 °F10°C/min; ISO 11357-1,-3
Deflection Temperature at 0.46 MPa (66 psi) 65.0 °C149 °FMethod Af; ISO 75-1,-2
Deflection Temperature at 1.8 MPa (264 psi) 140 °C284 °FMethod Bf; ISO 75-1,-2
Flammability, UL94 HB
@Thickness 0.750 mm		HB
@Thickness 0.0295 in		UL Yellow Card
Glow Wire Flammability Index 750 °C
@Thickness 2.00 mm		1380 °F
@Thickness 0.0787 in		IEC 60695-2-12
Shrinkage, MD 0.30 %
@Treatment Temp. 120 °C,
Time 14400 sec		0.30 %
@Treatment Temp. 248 °F,
Time 4.00 hour		Flow Direction Post-Molding, Plaque 60 x 60 x 2mm; ISO 294-4
Shrinkage, TD 0.30 %
@Treatment Temp. 120 °C,
Time 14400 sec		0.30 %
@Treatment Temp. 248 °F,
Time 4.00 hour		Post-Molding, Plaque 60 x 60 x 2mm; ISO 294-4
 
Processing PropertiesMetricEnglishComments
Melt Temperature 260 °C500 °FPlaque 60 x 60 x 2mm
Mold Temperature 80.0 °C176 °FPlaque 60 x 60 x 2mm
Hold Pressure 60.0 MPa8700 psiPlaque 60 x 60 x 2mm

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.

PLANW9007 / 208448




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