Pocan® S1517 000000

Unreinforced, Injection Molding, Extrusion, Improved Impact

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, Injection Molding

Rheological properties

Melt volume-flow rate
27
cm³/10min
Temperature
260
°C
Load
5
kg
Molding shrinkage (parallel)
2
%
Molding shrinkage (normal)
2
%

Mechanical properties

Tensile modulus
1900
MPa
Yield stress
45
MPa
Yield strain
5.1
%
Nominal strain at break
>50
%
Tensile creep modulus (1h)
1650
MPa
Tensile creep modulus (1000h)
1000
MPa
Flexural modulus
2000
MPa
Flexural strength
65
MPa
Flexural strain at flexural strength
5.8
%
Charpy impact strength (+23°C)
N
kJ/m²
Charpy impact strength (-30°C)
N
kJ/m²
Charpy notched impact strength (+23°C)
50
kJ/m²
Charpy notched impact strength (-30°C)
13
kJ/m²
Izod impact strength (+23°C)
N
kJ/m²
Izod impact strength (-30°C)
N
kJ/m²

Thermal properties

Melting temperature (10°C/min)
225
°C
Temp. of deflection under load (1.80 MPa)
55
°C
Temp. of deflection under load (0.45 MPa)
115
°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
Oxygen index
22
%
Ball pressure temperature
185
°C
Glow Wire Flammability Index GWFI
650
°C
GWFI (Thickness (1) tested)
2
mm

Electrical properties

Relative permittivity (100Hz)
3.2
-
Relative permittivity (1 MHz)
3.1
-
Dissipation factor (100 Hz)
20
E-4
Dissipation factor (1 MHz)
190
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
0.4
%
Humidity absorption
0.2
%
Density
1240
kg/m³

Diagrams