Pocan® BFN4232HR

25% Glass Fiber Reinforced, Injection Molding, Flame Retardant (halogen free), Hydrolysis Stabilized

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)
0.5
%
Molding shrinkage (normal)
1
%

Mechanical properties

Tensile modulus
9000
MPa
Stress at break
95
MPa
Strain at break
2
%
Flexural modulus
9100
MPa
Flexural strength
155
MPa
Flexural strain at flexural strength
2.4
%
Charpy impact strength (+23°C)
30
kJ/m²
Charpy impact strength (-30°C)
25
kJ/m²
Charpy notched impact strength (+23°C)
6
kJ/m²
Charpy notched impact strength (-30°C)
6
kJ/m²
Puncture - maximum force (+23°C)
500
N
Puncture - maximum force (-30°C)
480
N
Puncture energy (+23°C)
2.1
J
Puncture energy (-30°C)
1.5
J

Thermal properties

Melting temperature (10°C/min)
220
°C
Temp. of deflection under load (1.80 MPa)
200
°C
Temp. of deflection under load (0.45 MPa)
215
°C
Coeff. of linear therm. expansion (parallel)
0.25
E-4/°C
Coeff. of linear therm. expansion (normal)
1.1
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
195
°C
Glow Wire Flammability Index GWFI
960
°C
GWFI (Thickness (1) tested)
0.75
mm
Glow Wire Flammability Index GWFI
960
°C
GWFI (Thickness (2) tested)
1.5
mm
Glow Wire Ignition Temperature GWIT
750
°C
GWIT (Thickness (1) tested)
0.75
mm
Glow Wire Ignition Temperature GWIT
800
°C
GWIT (Thickness (2) tested)
1.5
mm
Glow Wire Ignition Temperature GWIT
800
°C
GWIT (Thickness (3) tested)
3
mm

Electrical properties

Volume resistivity
>1E13
Ohm*m
Surface resistivity
>1E15
Ohm
Electric strength
30
kV/mm
Comparative tracking index
600
V
Comparative tracking index (PLC)
0
class

Other properties

Density
1500
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

Applications

High voltage connector

Industry
Automotive
Application requirements Superior electrical performance Dedicated high voltage High mechanical strength Material properties CTI 600V, RTI 140°C Halogen-free UL94-V0 @ 0.75mm Superior processability}

IGBT Frame

Industry
Automotive
  • •} UL 94-V0
  • •} Dimensional stability
  • •} Halide free & free of conductive ions
  • •} Thermal oxidative resistance
  • •} Excellent aging performance
  • •} Low moisture absorption
  • •} Thermal shock resistivity
  • •} CTI > 600V if creep distance is limited (for solar, energy storage, windmills)
}

IGBT Frame

Industry
Automotive
  • •} UL 94-V0
  • •} Dimensional stability
  • •} Halide free & free of conductive ions
  • •} Thermal oxidative resistance
  • •} Excellent aging performance
  • •} Low moisture absorption
  • •} Thermal shock resistivity
  • •} CTI > 600V if creep distance is limited (for solar, energy storage, windmills)
}