Pocan® T7331 700226 POS151

30% Glass Reinforced, Injection Molding, UV Stabilized, Excellent Surface Properties

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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
  • U.V. stabilized or stable to weather
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
Processing technology
Injection Molding
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Rheological properties

Melt volume-flow rate
30
cm³/10min
Temperature
260
°C
Load
5
kg
Molding shrinkage (parallel)
0.3
%
Molding shrinkage (normal)
0.9
%

Mechanical properties

Tensile modulus
10400
MPa
Stress at break
145
MPa
Strain at break
2.8
%
Tensile creep modulus (1h)
10000
MPa
Tensile creep modulus (1000h)
8500
MPa
Flexural modulus
10300
MPa
Flexural strength
230
MPa
Flexural strain at flexural strength
3
%
Charpy impact strength (+23°C)
65
kJ/m²
Charpy impact strength (-30°C)
55
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)
55
kJ/m²
Izod impact strength (-30°C)
55
kJ/m²
Puncture - maximum force (+23°C)
650
N
Puncture energy (+23°C)
2.1
J

Thermal properties

Temp. of deflection under load (1.80 MPa)
200
°C
Temp. of deflection under load (0.45 MPa)
220
°C
Temp. of deflection under load (8.00 MPa)
100
°C
Coeff. of linear therm. expansion (parallel)
0.3
E-4/°C
Coeff. of linear therm. expansion (normal)
0.6
E-4/°C
Burning Behav. at 1.5 mm nom. thickn.
HB
class
Thickness tested
1.5
mm
Burning Behav. at 0.75 mm nom. thickn.
HB
class
Thickness tested
0.75
mm
Oxygen index
21
%
Ball pressure temperature
220
°C
Glow Wire Flammability Index GWFI
750
°C
GWFI (Thickness (1) tested)
2
mm

Electrical properties

Relative permittivity (100Hz)
4
-
Relative permittivity (1 MHz)
3.8
-
Dissipation factor (100 Hz)
18
E-4
Dissipation factor (1 MHz)
170
E-4
Volume resistivity
>1E13
Ohm*m
Surface resistivity
>1E15
Ohm
Electric strength
27
kV/mm

Other properties

Water absorption
0.3
%
Humidity absorption
0.1
%
Density
1550
kg/m³

Material specific properties

Viscosity number
91
cm³/g