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SABIC LNP™ LUBRICOMP™ WFL369 PBT (Americas)
(Unverified Data**)
Categories:
Polymer
;
Thermoplastic
;
Polyester, TP
;
Polybutylene Terephthalate (PBT)
;
Polybutylene Terephthalate (PBT), Glass Fiber + PTFE Filled
Material Notes:
LNP* Lubricomp* WFL369 is a compound based on Polybutylene Terephalate resin containing Glass Fiber, PTFE, Flame Retardant. Added features of this material include: Internally Lubricated, Flame Retardant.
Information provided by Sabic
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Physical Properties
Original Value
Comments
Density
1.78
g/cc
ASTM D792
1.78
g/cc
ISO 1183
Maximum Moisture Content
0.050
Linear Mold Shrinkage, Flow
0.0040
-
0.0060
cm/cm
@Time 86400 sec
ASTM D955
0.0051
cm/cm
@Time 86400 sec
ISO 294
Linear Mold Shrinkage, Transverse
0.015
cm/cm
@Time 86400 sec
ISO 294
0.014
-
0.016
cm/cm
@Time 86400 sec
ASTM D955
Mechanical Properties
Original Value
Comments
Tensile Strength at Break
102
MPa
ASTM D638
106
MPa
ISO 527
Tensile Strength, Yield
105
MPa
ASTM D638
106
MPa
ISO 527
Elongation at Break
2.0 %
ISO 527
2.1 %
ASTM D638
Elongation at Yield
2.0 %
ISO 527
2.1 %
ASTM D638
Tensile Modulus
11200
MPa
1mm/min; ISO 527
12410
MPa
50 mm/min; ASTM D638
Flexural Strength
158
MPa
ASTM D790
161
MPa
ISO 178
Flexural Modulus
8900
MPa
ISO 178
10340
MPa
ASTM D790
Izod Impact, Notched
58.0
J/m
ASTM D256
Izod Impact, Unnotched
667
J/m
ASTM D4812
Izod Impact, Notched (ISO)
5.00
kJ/m²
80*10*4; ISO 180/1A
Izod Impact, Unnotched (ISO)
37.0
kJ/m²
80*10*4; ISO 180/1U
Impact Test
2.00
J
Multiaxial Impact; ISO 6603
Instrumented Impact Energy at Peak
6.00
J
ASTM D3763
Coefficient of Friction, Dynamic
0.53
ASTM D3702 Modified: Manual
Coefficient of Friction, Static
0.41
ASTM D3702 Modified: Manual
K (wear) Factor
25.0
x 10
-10
in³-min/ft-lb-hr
Washer [10^-10 in^5-min/ft-lb-hr]; ASTM D3702 Modified: Manual
Thermal Properties
Original Value
Comments
CTE, linear, Parallel to Flow
70.0
µm/m-°C
@Temperature -40.0 - 40.0 °C
ISO 11359-2
70.2
µm/m-°C
@Temperature -40.0 - 40.0 °C
ASTM E 831
CTE, linear, Transverse to Flow
28.8
µm/m-°C
@Temperature -40.0 - 40.0 °C
ASTM E 831
29.0
µm/m-°C
@Temperature -40.0 - 40.0 °C
ISO 11359-2
Deflection Temperature at 0.46 MPa (66 psi)
221
°C
Flatw 80*10*4 sp=64mm; ISO 75/Bf
221
°C
@Thickness 3.20 mm
unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)
207
°C
Flatw 80*10*4 sp=64mm; ISO 75/Af
207
°C
@Thickness 3.20 mm
unannealed; ASTM D648
Flammability, UL94
V-0
@Thickness 1.50 mm
UL 94 by SABIC-IP
Processing Properties
Original Value
Comments
Zone 1
230
-
245
°C
Zone 2
245
-
255
°C
Zone 3
250
-
260
°C
Melt Temperature
245
-
260
°C
Mold Temperature
80.0
-
100
°C
Drying Temperature
120
°C
Dry Time
4.00
hour
Back Pressure
0.200
-
0.300
MPa
Screw Speed
30
-
60
rpm
**
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PSABI30623 / 228992
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