Pocan® B3215

10% Glass Reinforced, Injection Molding, General purpose

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
2.16
kg
Molding shrinkage (parallel)
0.9
%
Molding shrinkage (normal)
1.1
%

Mechanical properties

Tensile modulus
4900
MPa
Tensile modulus (-40°C)
5200
MPa
Tensile modulus (40°C)
3460
MPa
Tensile modulus (100°C)
1720
MPa
Tensile modulus (120°C)
1540
MPa
Tensile modulus (140°C)
1380
MPa
Tensile modulus (160°C)
1210
MPa
Tensile modulus (180°C)
1050
MPa
Tensile modulus (200°C)
887
MPa
Stress at break
90
MPa
Strain at break
4
%
Flexural modulus
4600
MPa
Flexural strength
145
MPa
Flexural strain at flexural strength
5.1
%
Charpy impact strength (+23°C)
25
kJ/m²
Charpy impact strength (-30°C)
25
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)
20
kJ/m²
Izod impact strength (-30°C)
20
kJ/m²
Puncture energy (+23°C)
1.5
J
Puncture energy (-30°C)
1.5
J

Thermal properties

Melting temperature (10°C/min)
225
°C
Temp. of deflection under load (1.80 MPa)
190
°C
Temp. of deflection under load (0.45 MPa)
215
°C
Coeff. of linear therm. expansion (parallel)
0.5
E-4/°C
Coeff. of linear therm. expansion (normal)
1.3
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
212
°C
Glow Wire Flammability Index GWFI
750
°C
GWFI (Thickness (1) tested)
2
mm
Relative Temperature Index - electrical
140
°C
RTI electrical (Thickness (1) tested)
1.5
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)
3.6
-
Relative permittivity (1 MHz)
3.4
-
Dissipation factor (100 Hz)
15
E-4
Dissipation factor (1 MHz)
180
E-4
Volume resistivity
>1E13
Ohm*m
Surface resistivity
>1E15
Ohm
Electric strength
30
kV/mm
Comparative tracking index
275
V
Comparative tracking index (PLC)
1
class

Other properties

Water absorption
0.4
%
Humidity absorption
0.2
%
Density
1380
kg/m³

Material specific properties

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

JSON SPT

Melt volume-flow rate
30
cm³/10min
Temperature
260
°C
Load
2.16
kg
Molding shrinkage (parallel)
0.9
%
Molding shrinkage (normal)
1.1
%

Diagrams