Pocan® B7425 000000
20% Glass Beads Reinforced, Injection Molding, Excellent Surface Properties, Low Warpage
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 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
Injection Molding
Rheological properties
Melt volume-flow rate
35
cm³/10min
ISO 1133
Temperature
260
°C
ISO 1133
Load
5
kg
ISO 1133
Molding shrinkage (parallel)
2.1
%
ISO 294-4
Molding shrinkage (normal)
2.1
%
ISO 294-4
Mechanical properties
Tensile modulus
3300
MPa
ISO 527-1/-2
Stress at break
50
MPa
ISO 527-1/-2
Strain at break
6
%
ISO 527-1/-2
Tensile creep modulus (1h)
3300
MPa
ISO 899-1
Tensile creep modulus (1000h)
2700
MPa
ISO 899-1
Flexural modulus
3300
MPa
ISO 178
Flexural strength
90
MPa
ISO 178
Flexural strain at flexural strength
5
%
ISO 178-A
Charpy impact strength (+23°C)
35
kJ/m²
ISO 179/1eU
Charpy impact strength (-30°C)
25
kJ/m²
ISO 179/1eU
Charpy notched impact strength (+23°C)
<10
kJ/m²
ISO 179/1eA
Charpy notched impact strength (-30°C)
<10
kJ/m²
ISO 179/1eA
Izod impact strength (+23°C)
30
kJ/m²
ISO 180/1U
Izod impact strength (-30°C)
20
kJ/m²
ISO 180-1U
Puncture - maximum force (+23°C)
365
N
ISO 6603-2
Puncture energy (+23°C)
1.1
J
ISO 6603-2
Thermal properties
Melting temperature (10°C/min)
225
°C
ISO 11357-1/-3
Temp. of deflection under load (1.80 MPa)
70
°C
ISO 75-1/-2
Temp. of deflection under load (0.45 MPa)
170
°C
ISO 75-1/-2
Temp. of deflection under load (8.00 MPa)
50
°C
ISO 75-1/-2
Coeff. of linear therm. expansion (parallel)
1
E-4/°C
ISO 11359-1/-2
Coeff. of linear therm. expansion (normal)
1
E-4/°C
ISO 11359-1/-2
Burning Behav. at 1.5 mm nom. thickn.
HB
class
IEC 60695-11-10
Thickness tested
1.5
mm
IEC 60695-11-10
Burning Behav. at 0.75 mm nom. thickn.
HB
class
IEC 60695-11-10
Thickness tested
0.75
mm
IEC 60695-11-10
Oxygen index
23
%
ISO 4589-1/-2
Ball pressure temperature
200
°C
IEC 60695-10-2
Glow Wire Flammability Index GWFI
650
°C
IEC 60695-2-12
GWFI (Thickness (1) tested)
2
mm
IEC 60695-2-12
Electrical properties
Relative permittivity (100Hz)
3.8
-
IEC 62631-2-1
Relative permittivity (1 MHz)
3.6
-
IEC 62631-2-1
Dissipation factor (100 Hz)
90
E-4
IEC 62631-2-1
Dissipation factor (1 MHz)
170
E-4
IEC 62631-2-1
Volume resistivity
>1E13
Ohm*m
IEC 62631-3-1
Surface resistivity
>1E15
Ohm
IEC 62631-3-2
Electric strength
25
kV/mm
IEC 60243-1
Comparative tracking index
250
V
IEC 60112
Other properties
Water absorption
0.4
%
Sim. to ISO 62
Humidity absorption
0.1
%
Sim. to ISO 62
Density
1440
kg/m³
ISO 1183
Material specific properties
Viscosity number
130
cm³/g
ISO 307, 1157, 1628
