Pocan® ECOB3225

20% Glass Reinforced, Injection Molding, Recycled Content

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.
Sustainability
Mass balanced, Recycled based
Special features
Regulatory Affairs
Processing technology
Injection Molding

Rheological properties

Melt volume-flow rate
20
cm³/10min
Temperature
260
°C
Load
2.16
kg
Molding shrinkage (parallel)
0.5
%
Molding shrinkage (normal)
1.4
%

Mechanical properties

Tensile modulus
7200
MPa
Tensile modulus (-40°C)
7830
MPa
Tensile modulus (40°C)
5440
MPa
Tensile modulus (100°C)
3140
MPa
Tensile modulus (120°C)
2860
MPa
Tensile modulus (140°C)
2510
MPa
Tensile modulus (160°C)
2280
MPa
Tensile modulus (180°C)
1980
MPa
Tensile modulus (200°C)
1680
MPa
Stress at break
120
MPa
Strain at break
3.4
%
Tensile creep modulus (1h)
6900
MPa
Tensile creep modulus (1000h)
6300
MPa
Flexural modulus
7000
MPa
Flexural strength
195
MPa
Flexural strain at flexural strength
4
%
Charpy impact strength (+23°C)
50
kJ/m²
Charpy impact strength (-30°C)
45
kJ/m²
Charpy notched impact strength (+23°C)
7
kJ/m²
Charpy notched impact strength (-30°C)
7
kJ/m²
Izod impact strength (+23°C)
45
kJ/m²
Izod impact strength (-30°C)
40
kJ/m²
Puncture - maximum force (+23°C)
635
N
Puncture - maximum force (-30°C)
626
N
Puncture energy (+23°C)
10.6
J
Puncture energy (-30°C)
1.8
J

Thermal properties

Melting temperature (10°C/min)
225
°C
Temp. of deflection under load (1.80 MPa)
205
°C
Temp. of deflection under load (0.45 MPa)
220
°C
Temp. of deflection under load (8.00 MPa)
140
°C
Coeff. of linear therm. expansion (parallel)
0.3
E-4/°C
Coeff. of linear therm. expansion (normal)
1.1
E-4/°C
Burning Behav. at 0.75 mm nom. thickn.
HB
class
Thickness tested
0.75
mm
Burning Behav. at 1.5 mm nom. thickn.
HB
class
Thickness tested
1.5
mm
UL recognition
Yes
-
Burning Behav. at 3.0 mm nom. thickn.
HB
class
Thickness tested
3
mm
UL recognition
Yes
-
Oxygen index
20
%
Ball pressure temperature
215
°C
Glow Wire Flammability Index GWFI
650
°C
GWFI (Thickness (1) tested)
2
mm
Relative Temperature Index - electrical
140
°C
RTI electrical (Thickness (1) tested)
0.75
mm
Relative Temperature Index - with impact
125
°C
RTI with impact (Thickness (1) tested)
1.5
mm
Relative Temperature Index - without impact
140
°C
RTI without impact (Thickness (1) tested)
1.5
mm

Electrical properties

Relative permittivity (100Hz)
3.8
-
Relative permittivity (1 MHz)
3.6
-
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
325
V
Comparative tracking index (PLC)
1
class

Other properties

Water absorption
0.4
%
Humidity absorption
0.2
%
Density
1450
kg/m³

Material specific properties

Viscosity number
100
cm³/g
Drying temperature circulating air dryer
120
°C
Drying time circulating air dryer
4-8
h
Residual moisture content
0.00-0.02
%
Melt temperature (Tmin - Tmax)
250-270
°C
Mold temperature
80-100
°C

Diagrams