Pocan® B1700 000000

Unreinforced, Extrusion, Food Contact Quality

General Information

Pocan® is a high-quality brand of polybutylene terephthalate (PBT) and PBT blends crafted by Envalior. Pocan is known for its impressive resistance to heat and chemicals, outstanding electrical properties, strength and hardness. It is designed to cater to a wide range of industries, including automotive, electrical/electronics, lighting, household appliances, and sports & leisure.
Special features
Regulatory Affairs
Processing technology
Extrusion

Rheological properties

Melt volume-flow rate
8
cm³/10min
Temperature
250
°C
Load
2.16
kg

Mechanical properties

Tensile modulus
2600
MPa
Tensile modulus (-40°C)
2920
MPa
Tensile modulus (40°C)
1580
MPa
Tensile modulus (100°C)
356
MPa
Tensile modulus (120°C)
298
MPa
Tensile modulus (140°C)
251
MPa
Tensile modulus (160°C)
217
MPa
Tensile modulus (180°C)
190
MPa
Tensile modulus (200°C)
163
MPa
Yield stress
55
MPa
Yield strain
4
%
Nominal strain at break
>50
%
Flexural strength
85
MPa
Flexural strain at flexural strength
6
%
Charpy impact strength (+23°C)
N
kJ/m²
Charpy impact strength (-30°C)
230
kJ/m²
Charpy notched impact strength (+23°C)
<10
kJ/m²
Charpy notched impact strength (-30°C)
<10
kJ/m²
Izod impact strength (+23°C)
N
kJ/m²
Izod impact strength (-30°C)
180
kJ/m²
Puncture - maximum force (+23°C)
3880
N
Puncture - maximum force (-30°C)
3930
N
Puncture energy (+23°C)
23
J
Puncture energy (-30°C)
16
J

Thermal properties

Melting temperature (10°C/min)
225
°C
Temp. of deflection under load (1.80 MPa)
60
°C
Temp. of deflection under load (0.45 MPa)
140
°C
Temp. of deflection under load (8.00 MPa)
45
°C
Coeff. of linear therm. expansion (parallel)
1.3
E-4/°C
Coeff. of linear therm. expansion (normal)
1.3
E-4/°C
Burning Behav. at 1.5 mm nom. thickn.
HB
class
Thickness tested
1.5
mm
Burning Behav. at 0.75 mm nom. thickn.
HB
class
Thickness tested
0.75
mm

Electrical properties

Relative permittivity (100Hz)
3.4
-
Relative permittivity (1 MHz)
3.2
-
Dissipation factor (100 Hz)
15
E-4
Dissipation factor (1 MHz)
200
E-4
Volume resistivity
>1E13
Ohm*m
Surface resistivity
>1E15
Ohm
Electric strength
30
kV/mm
Comparative tracking index
600
V

Other properties

Water absorption
0.5
%
Humidity absorption
0.2
%
Density
1300
kg/m³

Material specific properties

Viscosity number
158
cm³/g

Diagrams