Pocan® BFN4211

13% Glass Reinforced, Injection Molding, Flame Retardant (halogen free)

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
15
cm³/10min
Temperature
260
°C
Load
2.16
kg
Molding shrinkage (parallel)
0.6
%
Molding shrinkage (normal)
1.1
%

Mechanical properties

Tensile modulus
6200
MPa
Tensile modulus (-40°C)
7420
MPa
Tensile modulus (40°C)
5010
MPa
Tensile modulus (100°C)
3140
MPa
Tensile modulus (120°C)
2870
MPa
Tensile modulus (140°C)
2590
MPa
Tensile modulus (160°C)
2300
MPa
Tensile modulus (180°C)
1990
MPa
Tensile modulus (200°C)
1620
MPa
Stress at break
75
MPa
Strain at break
2.7
%
Flexural modulus
6700
MPa
Flexural strength
125
MPa
Flexural strain at flexural strength
2.7
%
Charpy impact strength (+23°C)
30
kJ/m²
Charpy impact strength (-30°C)
25
kJ/m²
Charpy notched impact strength (+23°C)
4
kJ/m²
Charpy notched impact strength (-30°C)
4
kJ/m²
Izod impact strength (+23°C)
25
kJ/m²
Izod impact strength (-30°C)
23
kJ/m²

Thermal properties

Melting temperature (10°C/min)
220
°C
Temp. of deflection under load (1.80 MPa)
190
°C
Temp. of deflection under load (0.45 MPa)
220
°C
Coeff. of linear therm. expansion (parallel)
0.4
E-4/°C
Coeff. of linear therm. expansion (normal)
0.9
E-4/°C
Burning Behav. at 0.75 mm nom. thickn.
V-0
class
Thickness tested
0.75
mm
Burning Behav. at 1.5 mm nom. thickn.
V-0
class
Thickness tested
1.5
mm
UL recognition
Yes
-
Burning Behav. at 3.0 mm nom. thickn.
V-0
class
Thickness tested
3
mm
UL recognition
Yes
-
Burning Behav. 5V at thickness h
5VA
class
Thickness tested
1.5
mm
UL recognition
Yes
-
Ball pressure temperature
215
°C
Glow Wire Flammability Index GWFI
960
°C
GWFI (Thickness (1) tested)
0.4
mm
Glow Wire Flammability Index GWFI
960
°C
GWFI (Thickness (2) tested)
0.75
mm
Glow Wire Ignition Temperature GWIT
775
°C
GWIT (Thickness (1) tested)
0.4
mm
Glow Wire Ignition Temperature GWIT
775
°C
GWIT (Thickness (2) tested)
0.75
mm
Glow Wire Ignition Temperature GWIT
775
°C
GWIT (Thickness (3) tested)
1.5
mm
Glow Wire Ignition Temperature GWIT
775
°C
GWIT (Thickness (4) tested)
3
mm
Relative Temperature Index - electrical
130
°C
RTI electrical (Thickness (1) tested)
0.4
mm
Relative Temperature Index - electrical
150
°C
RTI electrical (Thickness (2) tested)
0.75
mm
Relative Temperature Index - with impact
140
°C
RTI with impact (Thickness (1) tested)
0.4
mm
Relative Temperature Index - without impact
150
°C
RTI without impact (Thickness (1) tested)
0.4
mm

Electrical properties

Volume resistivity
>1E13
Ohm*m
Electric strength
33.4
kV/mm
Comparative tracking index
550
V
Comparative tracking index (PLC)
0
class

Other properties

Density
1430
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)
250-265
°C
Mold temperature
70-90
°C
admissible residence time at Tmax
<5
min

Diagrams