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Rulon Bearings

Envalior Pocan® KU 2-7503/1 000000 PBT
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Unreinforced, Molded

Material Notes: PBT, thin-wall applications, flame retardant

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 1.45 g/cc0.0524 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 0.017 cm/cm0.017 in/inPlaque 60 x 60 x 2mm; ISO 294-4
Melt Flow 15 g/10 min
@Load 2.16 kg,
Temperature 250 °C
15 g/10 min
@Load 4.76 lb,
Temperature 482 °F
ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 60.0 MPa8700 psi50 mm/min; ISO 527-1,-2
Elongation at Break 8.0 %8.0 %Nominal, 50 mm/min; ISO 527-1,-2
Elongation at Yield 6.0 %6.0 %50 mm/min; ISO 527-1,-2
Tensile Modulus 2.90 GPa421 ksi1 mm/min; ISO 527-1,-2
Flexural Yield Strength 90.0 MPa
@Strain 3.5 %
13100 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
 120 kJ/m²
@Temperature 23.0 °C
57.1 ft-lb/in²
@Temperature 73.4 °F
ISO 180-1U
Charpy Impact Unnotched  10.0 J/cm²
@Temperature -30.0 °C
47.6 ft-lb/in²
@Temperature -22.0 °F
ISO 179-1eU
 13.0 J/cm²
@Temperature 23.0 °C
61.9 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 0.016
@Frequency 1e+6 Hz
0.016
@Frequency 1e+6 Hz
IEC 60250
Comparative Tracking Index 250 V250 VTest solution A; IEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 90.0 µm/m-°C
@Temperature 23.0 - 55.0 °C
50.0 µin/in-°F
@Temperature 73.4 - 131 °F
ISO 11359-1,-2
CTE, linear, Transverse to Flow 100 µm/m-°C
@Temperature 23.0 - 55.0 °C
55.6 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) 75.0 °C167 °FMethod Af; ISO 75-1,-2
Deflection Temperature at 1.8 MPa (264 psi) 145 °C293 °FMethod Bf; ISO 75-1,-2
Flammability, UL94 V-0
@Thickness 0.350 mm
V-0
@Thickness 0.0138 in
UL Yellow Card
Glow Wire Ignition Temperature 850 °C
@Thickness 0.750 mm
1560 °F
@Thickness 0.0295 in
IEC 60695-2-13
Glow Wire Flammability Index 960 °C
@Thickness 0.380 - 3.00 mm
1760 °F
@Thickness 0.0150 - 0.118 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 250 °C482 °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

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PLANW9051 / 208455

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