Pocan® B3235 POS151

30% Glass Fiber Reinforced, Injection Molding, UV Stabilized

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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
  • U.V. stabilized or stable to weather
General Document
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)
0.4
%
Molding shrinkage (normal)
1.1
%

Mechanical properties

Tensile modulus
9800
MPa
Stress at break
145
MPa
Strain at break
2.9
%
Tensile creep modulus (1h)
9800
MPa
Tensile creep modulus (1000h)
8900
MPa
Flexural modulus
9500
MPa
Flexural modulus (120°C)
4000
MPa
Flexural modulus (160°C)
3300
MPa
Flexural strength
225
MPa
Flexural strength (120°C)
95
MPa
Flexural strength (160°C)
70
MPa
Flexural strain at flexural strength
3.4
%
Charpy impact strength (+23°C)
65
kJ/m²
Charpy impact strength (-30°C)
60
kJ/m²
Charpy notched impact strength (+23°C)
10
kJ/m²
Charpy notched impact strength (-30°C)
9.5
kJ/m²
Izod impact strength (+23°C)
55
kJ/m²
Izod impact strength (-30°C)
55
kJ/m²
Puncture energy (+23°C)
2.3
J

Thermal properties

Melting temperature (10°C/min)
225
°C
Temp. of deflection under load (1.80 MPa)
210
°C
Temp. of deflection under load (0.45 MPa)
220
°C
Temp. of deflection under load (8.00 MPa)
165
°C
Coeff. of linear therm. expansion (parallel)
0.3
E-4/°C
Coeff. of linear therm. expansion (normal)
1.1
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
20
%
Ball pressure temperature
215
°C
Glow Wire Flammability Index GWFI
650
°C
GWFI (Thickness (1) tested)
2
mm

Electrical properties

Relative permittivity (100Hz)
4
-
Relative permittivity (1 MHz)
3.8
-
Electric strength
30
kV/mm

Other properties

Water absorption
0.4
%
Humidity absorption
0.1
%
Density
1530
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