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Master Bond adhesives

LNP Lubricomp® WFL-4036 BK8-115 Polybutylene Terephthalate, Glass Fiber Reinforced, PTFE Lubricant  (discontinued **)
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Glass Fiber + PTFE Filled
Material Notes:
  • Features: Lubricated
  • Forms: Pellets
  • Processing Method: Injection Molding

Information provided by LNP, a GE Plastics Company.

This data sheet is labeled Discontinued; however many LNP grades are still active under new names instituted after the SABIC purchase.
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
Specific Gravity 1.68 g/cc1.68 g/ccMethod A; ASTM D792
Density 1.68 g/cc0.0607 lb/in³ISO 1183
Linear Mold Shrinkage 0.0020 - 0.0030 cm/cm0.0020 - 0.0030 in/inASTM D955
Linear Mold Shrinkage, Transverse 0.010 cm/cm0.010 in/inASTM D955
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 117 MPa17000 psiASTM D638
Tensile Strength, Yield 117 MPa17000 psiASTM D638
Elongation at Break 2.3 %2.3 %ASTM D638
Elongation at Yield 2.3 %2.3 %ASTM D638
Tensile Modulus 10.3 GPa1490 ksiASTM D638
Flexural Strength 193 MPa28000 psiASTM D790
Flexural Modulus 10.2 GPa1480 ksiASTM D790
Izod Impact, Notched 0.961 J/cm
@Thickness 3.18 mm		1.80 ft-lb/in
@Thickness 0.125 in		ASTM D256
Izod Impact, Unnotched 6.83 J/cm
@Thickness 3.18 mm		12.8 ft-lb/in
@Thickness 0.125 in		ASTM D256
Izod Impact, Notched (ISO) 9.20 kJ/m²4.38 ft-lb/in²ISO 180
Izod Impact, Unnotched (ISO) 42.5 kJ/m²20.2 ft-lb/in²ISO 180
Falling Dart Impact 13.7 J10.1 ft-lbASTM D3763
Instrumented Impact Total Energy 2.61 J1.93 ft-lbMulti-Axial Instrumented Impact Energy; ISO 6603-2
Coefficient of Friction, Dynamic 0.480.48vs. Steel - @ 40 psi, 50 ft/min, tested in accordance with LNP WI-0687; ASTM D1894
Coefficient of Friction, Static 0.360.36vs. Steel @ 40 psi, in accordance with LNP WI-0687; ASTM D1894
K (wear) Factor 40.3 x 10-8 mm³/N-M20.0 x 10-10 in³-min/ft-lb-hr40psi, 50ft/min; tested in accordance with LNP WI-0687
 
Thermal PropertiesMetricEnglishComments
CTE, linear 38.0 µm/m-°C
@Temperature 20.0 °C		21.1 µin/in-°F
@Temperature 68.0 °F		TMA; ASTM E831
CTE, linear, Transverse to Flow 67.0 µm/m-°C
@Temperature 20.0 °C		37.2 µin/in-°F
@Temperature 68.0 °F		TMA; ASTM E831
Deflection Temperature at 1.8 MPa (264 psi) 218 °C424 °FUnannealed; ASTM D648
 
Processing PropertiesMetricEnglishComments
Melt Temperature 238 - 266 °C460 - 511 °F
Mold Temperature 82.2 - 98.9 °C180 - 210 °F
Drying Temperature 121 °C250 °F
Dry Time 4 hour4 hour
Moisture Content 0.15 %0.15 %Suggested
Back Pressure 0.172 - 0.345 MPa24.9 - 50.0 psi
 
Descriptive Properties
ColorBlack

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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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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PZLNP1207 / 51289




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