Pocan® B7616

15% Glass Reinforced, Injection Molding, Excellent Surface Properties, Low Warpage

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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
  • Good surface properties
  • Low warpage
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 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
  • 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
  • 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
Yellow Card
Processing technology
Injection Molding
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Rheological properties

Melt volume-flow rate
17
cm³/10min
Temperature
260
°C
Load
2.16
kg
Molding shrinkage (parallel)
0.7
%
Molding shrinkage (normal)
0.5
%

Mechanical properties

Tensile modulus
4600
MPa
Tensile modulus (-40°C)
4810
MPa
Tensile modulus (40°C)
3830
MPa
Tensile modulus (100°C)
1730
MPa
Tensile modulus (120°C)
1050
MPa
Tensile modulus (140°C)
356
MPa
Stress at break
75
MPa
Strain at break
4.2
%
Flexural modulus
4500
MPa
Flexural strength
130
MPa
Flexural strain at flexural strength
4.7
%
Charpy impact strength (+23°C)
45
kJ/m²
Charpy impact strength (-30°C)
50
kJ/m²
Charpy notched impact strength (+23°C)
4
kJ/m²
Charpy notched impact strength (-30°C)
3.5
kJ/m²
Izod impact strength (+23°C)
35
kJ/m²
Izod impact strength (-30°C)
40
kJ/m²
Puncture - maximum force (+23°C)
437
N
Puncture energy (+23°C)
1.3
J

Thermal properties

Melting temperature (10°C/min)
225
°C
Temp. of deflection under load (1.80 MPa)
105
°C
Temp. of deflection under load (0.45 MPa)
135
°C
Temp. of deflection under load (8.00 MPa)
75
°C
Coeff. of linear therm. expansion (parallel)
0.5
E-4/°C
Coeff. of linear therm. expansion (normal)
0.8
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
-
Ball pressure temperature
150
°C
Glow Wire Flammability Index GWFI
750
°C
GWFI (Thickness (1) tested)
2
mm

Electrical properties

Relative permittivity (100Hz)
3.5
-
Relative permittivity (1 MHz)
3.4
-
Dissipation factor (100 Hz)
10
E-4
Dissipation factor (1 MHz)
130
E-4
Volume resistivity
>1E13
Ohm*m
Surface resistivity
>1E15
Ohm
Electric strength
34
kV/mm
Comparative tracking index
200
V

Other properties

Water absorption
0.4
%
Humidity absorption
0.1
%
Density
1350
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

Diagrams