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SABIC VALOX™ 315 PBT (Americas)
Categories:
Polymer
;
Thermoplastic
;
Polyester, TP
;
Polybutylene Terephthalate (PBT)
Material Notes:
Unreinforced, For extrusion/compounding only (not for injection molding). High viscosity. Melt viscosity between 7500 and 9500 poise.
Information provided by SABIC
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Physical Properties
Metric
English
Comments
Specific Gravity
1.31
g/cc
1.31
g/cc
ASTM D792
1.31
g/cc
1.31
g/cc
ASTM D792
Water Absorption
0.080 %
0.080 %
24 hours; ASTM D570
Viscosity
700000
cP
700000
cP
melt; SABIC method
Linear Mold Shrinkage, Flow
0.0090
-
0.016
cm/cm
@Thickness 0.750 - 2.30 mm
0.0090
-
0.016
in/in
@Thickness 0.0295 - 0.0906 in
SABIC method
0.015
-
0.023
cm/cm
@Thickness 2.30 - 4.60 mm
0.015
-
0.023
in/in
@Thickness 0.0906 - 0.181 in
SABIC method
Linear Mold Shrinkage, Transverse
0.010
-
0.017
cm/cm
@Thickness 0.750 - 2.30 mm
0.010
-
0.017
in/in
@Thickness 0.0295 - 0.0906 in
SABIC method
0.016
-
0.024
cm/cm
@Thickness 2.30 - 4.60 mm
0.016
-
0.024
in/in
@Thickness 0.0906 - 0.181 in
SABIC method
Mechanical Properties
Metric
English
Comments
Hardness, Rockwell R
117
117
ASTM D785
Tensile Strength, Yield
51.0
MPa
7400
psi
50 mm/min; ASTM D638
Elongation at Break
300 %
300 %
50 mm/min; ASTM D638
Flexural Yield Strength
82.0
MPa
11900
psi
1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus
2.34
GPa
339
ksi
1.3 mm/min, 50 mm span; ASTM D790
Izod Impact, Notched
0.530
J/cm
0.993
ft-lb/in
ASTM D256
Izod Impact, Unnotched
16.02
J/cm
30.01
ft-lb/in
ASTM D4812
Gardner Impact
40.0
J
29.5
ft-lb
ASTM D3029
Electrical Properties
Metric
English
Comments
Volume Resistivity
>=
4.00e+16
ohm-cm
>=
4.00e+16
ohm-cm
ASTM D257
Dielectric Constant
3.1
@Frequency 1e+6 Hz
3.1
@Frequency 1e+6 Hz
ASTM D150
3.3
@Frequency 100 Hz
3.3
@Frequency 100 Hz
ASTM D150
Dielectric Strength
15.7
kV/mm
@Thickness 3.20 mm
399
kV/in
@Thickness 0.126 in
in air; ASTM D149
23.2
kV/mm
@Thickness 1.60 mm
589
kV/in
@Thickness 0.0630 in
in oil; ASTM D149
Dissipation Factor
0.0020
@Frequency 100 Hz
0.0020
@Frequency 100 Hz
ASTM D150
0.020
@Frequency 1e+6 Hz
0.020
@Frequency 1e+6 Hz
ASTM D150
Thermal Properties
Metric
English
Comments
CTE, linear, Parallel to Flow
81.0
µm/m-°C
@Temperature -40.0 - 40.0 °C
45.0
µin/in-°F
@Temperature -40.0 - 104 °F
ASTM E831
139
µm/m-°C
@Temperature 60.0 - 138 °C
77.2
µin/in-°F
@Temperature 140 - 280 °F
ASTM E831
Deflection Temperature at 0.46 MPa (66 psi)
154
°C
@Thickness 6.40 mm
309
°F
@Thickness 0.252 in
unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)
54.0
°C
@Thickness 6.40 mm
129
°F
@Thickness 0.252 in
unannealed; ASTM D648
Processing Properties
Metric
English
Comments
Processing Temperature
25.0
-
35.0
°C
77.0
-
95.0
°F
Water Bath Temperature
Zone 1
200
-
230
°C
392
-
446
°F
Compounding Extrusion
Zone 2
240
-
255
°C
464
-
491
°F
Compounding Extrusion
Zone 3
240
-
275
°C
464
-
527
°F
Compounding Extrusion
Zone 4
240
-
275
°C
464
-
527
°F
Compounding Extrusion
Adapter Temperature
240
-
275
°C
464
-
527
°F
Compounding Extrusion
Die Temperature
240
-
275
°C
464
-
527
°F
Compounding Extrusion
Melt Temperature
245
-
260
°C
473
-
500
°F
Drying Temperature
110
-
120
°C
230
-
248
°F
Compounding Extrusion
Dry Time
4.00
-
6.00
hour
4.00
-
6.00
hour
Compounding Extrusion
8.00
hour
8.00
hour
Cumulative; Compounding Extrusion
Moisture Content
0.020 %
0.020 %
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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PSABI10218 / 243685
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