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SABIC LNP™ LUBRICOMP™ Compound WL004 Polybutylene Terephthalate (PBT) (Americas)
Categories:
Polymer
;
Thermoplastic
;
Polyester, TP
;
Polybutylene Terephthalate (PBT)
;
Polybutylene Terephthalate (PBT), Unreinforced, Molded
Material Notes:
LNP LUBRICOMP WL004 compound is based on Polybutylene Terephthalate (PBT) resin containing 20% PTFE. Added features of this grade include: Wear Resistant.
Features: Wear resistant
Information provided by SABIC
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Physical Properties
Original Value
Comments
Density
1.43
g/cc
ASTM D792
1.43
g/cc
ISO 1183
Moisture Absorption
0.0500 %
23°C/50% RH/24 hrs; ASTM D570
0.0500 %
Injection Molding
0.0800 %
23°C / 50% RH; ISO 62
Linear Mold Shrinkage, Flow
0.021
-
0.024
cm/cm
24hrs; ASTM D955
0.0244
-
0.0254
cm/cm
24hrs; ISO 294
Linear Mold Shrinkage, Transverse
0.0214
-
0.023
cm/cm
24hrs; ISO 294
0.021
-
0.024
cm/cm
24hrs; ASTM D955
Mechanical Properties
Original Value
Comments
Tensile Strength at Break
45.0
MPa
ISO 527
48.0
MPa
ASTM D638
Elongation at Break
8.4 %
ISO 527
9.8 %
ASTM D638
Tensile Modulus
2410
MPa
50 mm/min; ASTM D638
2420
MPa
1 mm/min; ISO 527
Flexural Strength
77.0
MPa
ISO 178
78.0
MPa
ASTM D790
Flexural Modulus
2390
MPa
ISO 178
2410
MPa
ASTM D790
Izod Impact Notched
37.0
J
ASTM D256
Izod Impact, Unnotched
437
J/m
ASTM D4812
Izod Impact, Notched (ISO)
3.00
kJ/m²
80*10*4; ISO 180/1A
Izod Impact, Unnotched (ISO)
27.0
kJ/m²
80*10*4; ISO 180/1U
Coefficient of Friction, Dynamic
0.33
ASTM D3702 Modified: Manual
Coefficient of Friction, Static
0.24
ASTM D3702 Modified: Manual
K (wear) Factor
58.0
x 10
-10
in³-min/ft-lb-hr
Washer; ASTM D3702 Modified: Manual
Thermal Properties
Original Value
Comments
CTE, linear, Parallel to Flow
89.6
µm/m-°C
@Temperature -40.0 - 40.0 °C
ASTM E831
89.6
µm/m-°C
@Temperature -40.0 - 40.0 °C
ISO 11359-2
CTE, linear, Transverse to Flow
95.7
µm/m-°C
@Temperature -40.0 - 40.0 °C
ASTM E831
95.8
µm/m-°C
@Temperature -40.0 - 40.0 °C
ISO 11359-2
Deflection Temperature at 1.8 MPa (264 psi)
61.0
°C
Flatw 80*10*4 sp=64mm; ISO 75/Af
55.0
°C
@Thickness 3.20 mm
unannealed; ASTM D648
UL RTI, Electrical
75.0
°C
UL 746B
UL RTI, Mechanical with Impact
75.0
°C
UL 746B
UL RTI, Mechanical without Impact
75.0
°C
UL 746B
Flammability, UL94
HB
@Thickness >=1.50 mm
UL 94
Processing Properties
Original Value
Comments
Zone 2
245
-
255
°C
Zone 3
260
-
270
°C
Melt Temperature
240
-
265
°C
Injection Molding
Mold Temperature
80.0
-
100
°C
Drying Temperature
120
°C
Injection Molding
Dry Time
4.00
hour
Injection Molding
Back Pressure
0.200
-
0.300
MPa
Screw Speed
30
-
60
rpm
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
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PSABH81098 / 289045
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