Pocan® B1600

Unreinforced, Injection Molding, Extrusion, Food Contact Quality

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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 BNST2023-11-16
  • Absence Declaration DMF (2009/251/EC: Dimethylfumarate)2023-11-16
  • Absence Declaration ELV (2000/53/EC: Heavy metals)2024-02-15
  • Absence Declaration Nano Materials2023-11-16
  • Absence Declaration Ozone Depleting Chemicals2024-06-27
  • Absence Declaration PAH (Polycyclic Aromatic Hydrocarbons)2023-11-16
  • Absence Declaration PBT chemicals under TSCA section 6(h)2023-11-16
  • Absence Declaration PFAS2024-03-05
  • Absence Declaration POPs (Persistent Organic Pollutants)2024-09-04
  • Absence Declaration Phthalates (2005/84/EC: DEHP, DBP, BBP,DINP,DIDP, DNOP)2023-11-16
  • Absence Declaration Red Phosphorus2023-11-16
  • CALIFORNIA PROPOSITION 65 (INDUSTRIAL USE)2024-01-02
  • Compliance Statement EU Sanctions and Embargos2024-05-16
  • Conflict minerals declaration (EICC, GeSI)2024-05-15
  • Deforestation Statement, Regulation (EU) 2023/1115 (EUDR)2024-09-19
  • Food Contact Declaration2024-05-12
  • Packaging Declaration EU Decision 97/129/EC (labelling)2024-04-17
  • REACH Registration Statement2024-03-27
  • RoHS Statement (2011/65/EC: Heavy metals)2024-02-01
  • SVHC, REACH Annex XIV and –XVII Statement2024-11-08
Processing technology
Extrusion, Injection Molding
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Rheological properties

Melt volume-flow rate
14
cm³/10min
Temperature
250
°C
Load
2.16
kg

Mechanical properties

Tensile modulus
2600
MPa
Yield stress
55
MPa
Yield strain
4
%
Nominal strain at break
>50
%
Tensile creep modulus (1h)
2200
MPa
Tensile creep modulus (1000h)
1300
MPa
Flexural modulus
2650
MPa
Flexural strength
85
MPa
Flexural strain at flexural strength
6
%
Charpy impact strength (+23°C)
N
kJ/m²
Charpy impact strength (-30°C)
200
kJ/m²
Charpy notched impact strength (+23°C)
4.3
kJ/m²
Charpy notched impact strength (-30°C)
4
kJ/m²
Izod impact strength (+23°C)
N
kJ/m²
Izod impact strength (-30°C)
160
kJ/m²
Puncture - maximum force (+23°C)
3710
N
Puncture - maximum force (-30°C)
4280
N
Puncture energy (+23°C)
44
J
Puncture energy (-30°C)
23
J

Thermal properties

Melting temperature (10°C/min)
225
°C
Temp. of deflection under load (1.80 MPa)
60
°C
Temp. of deflection under load (0.45 MPa)
160
°C
Temp. of deflection under load (8.00 MPa)
45
°C
Coeff. of linear therm. expansion (parallel)
1.2
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
Oxygen index
24
%
Ball pressure temperature
190
°C
Glow Wire Flammability Index GWFI
750
°C
GWFI (Thickness (1) tested)
2
mm

Electrical properties

Relative permittivity (100Hz)
3.4
-
Relative permittivity (1 MHz)
3.2
-
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
600
V

Other properties

Water absorption
0.5
%
Humidity absorption
0.2
%
Density
1300
kg/m³

Material specific properties

Viscosity number
140
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