Pocan® T7391 900044 POS151

45% Glass Reinforced, Injection Molding, UV Stabilized, Excellent Surface Properties

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
Injection Molding

Rheological properties

Melt volume-flow rate
30
cm³/10min
Temperature
260
°C
Load
5
kg
Molding shrinkage (parallel)
0.2
%
Molding shrinkage (normal)
0.8
%

Mechanical properties

Tensile modulus
16000
MPa
Stress at break
160
MPa
Strain at break
1.9
%
Tensile creep modulus (1h)
16500
MPa
Tensile creep modulus (1000h)
15000
MPa
Flexural modulus
15500
MPa
Flexural strength
260
MPa
Flexural strain at flexural strength
2.1
%
Charpy impact strength (+23°C)
60
kJ/m²
Charpy impact strength (-30°C)
65
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)
55
kJ/m²
Puncture - maximum force (+23°C)
775
N
Puncture energy (+23°C)
3.5
J

Thermal properties

Temp. of deflection under load (1.80 MPa)
205
°C
Temp. of deflection under load (0.45 MPa)
225
°C
Temp. of deflection under load (8.00 MPa)
150
°C
Coeff. of linear therm. expansion (parallel)
0.2
E-4/°C
Coeff. of linear therm. expansion (normal)
0.8
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
21
%
Ball pressure temperature
220
°C
Glow Wire Flammability Index GWFI
750
°C
GWFI (Thickness (1) tested)
2
mm

Electrical properties

Relative permittivity (100Hz)
4.3
-
Relative permittivity (1 MHz)
4.2
-
Dissipation factor (100 Hz)
20
E-4
Dissipation factor (1 MHz)
140
E-4
Volume resistivity
>1E13
Ohm*m
Surface resistivity
>1E15
Ohm
Electric strength
28
kV/mm

Other properties

Water absorption
0.3
%
Humidity absorption
0.1
%
Density
1690
kg/m³

Material specific properties

Viscosity number
80
cm³/g