Pocan® BF4222 000000

20% Glass Reinforced, Injection Molding, Flame Retardant

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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
General Document
Regulatory Affairs
  • Absence Declaration ELV (2000/53/EC: Heavy metals)2024-02-15
  • Conflict minerals declaration (EICC, GeSI)2024-03-21
  • REACH Registration Statement2024-03-27
  • RoHS Statement (2011/65/EC: Heavy metals)2024-02-01
  • SVHC, REACH Annex XIV and –XVII Statement2024-03-27
Yellow Card
Processing technology
Injection Molding
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Rheological properties

Melt volume-flow rate
12
cm³/10min
Temperature
260
°C
Load
2.16
kg
Molding shrinkage (parallel)
0.5
%
Molding shrinkage (normal)
1.1
%

Mechanical properties

Tensile modulus
7500
MPa
Stress at break
115
MPa
Strain at break
2.6
%
Flexural modulus
7900
MPa
Flexural strength
190
MPa
Flexural strain at flexural strength
3.3
%
Charpy impact strength (+23°C)
50
kJ/m²
Charpy impact strength (-30°C)
45
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)
45
kJ/m²
Izod impact strength (-30°C)
40
kJ/m²

Thermal properties

Melting temperature (10°C/min)
222
°C
Temp. of deflection under load (1.80 MPa)
195
°C
Temp. of deflection under load (0.45 MPa)
215
°C
Coeff. of linear therm. expansion (parallel)
0.3
E-4/°C
Coeff. of linear therm. expansion (normal)
1
E-4/°C
Burning Behav. at 1.5 mm nom. thickn.
V-0
class
Thickness tested
1.5
mm
Burning Behav. at 0.75 mm nom. thickn.
V-0
class
Thickness tested
0.75
mm
Oxygen index
28.9
%
Ball pressure temperature
211
°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
800
°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
31
kV/mm
Comparative tracking index
225
V
Comparative tracking index (PLC)
2
class

Other properties

Water absorption
0.4
%
Humidity absorption
0.2
%
Density
1570
kg/m³

Diagrams