Pocan® B3235
30% Glass Reinforced, Injection Molding, General purpose
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 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
17
cm³/10min
ISO 1133
Temperature
260
°C
ISO 1133
Load
2.16
kg
ISO 1133
Molding shrinkage (parallel)
0.4
%
ISO 294-4
Molding shrinkage (normal)
1.1
%
ISO 294-4
Mechanical properties
Tensile modulus
9800
MPa
ISO 527-1/-2
Tensile modulus (-40°C)
10600
MPa
ISO 527-1/-2
Tensile modulus (40°C)
7550
MPa
ISO 527-1/-2
Tensile modulus (100°C)
4300
MPa
ISO 527-1/-2
Tensile modulus (120°C)
3880
MPa
ISO 527-1/-2
Tensile modulus (140°C)
3230
MPa
ISO 527-1/-2
Tensile modulus (160°C)
3210
MPa
ISO 527-1/-2
Tensile modulus (180°C)
2640
MPa
ISO 527-1/-2
Tensile modulus (200°C)
1970
MPa
ISO 527-1/-2
Stress at break
140
MPa
ISO 527-1/-2
Strain at break
2.9
%
ISO 527-1/-2
Tensile creep modulus (1h)
9800
MPa
ISO 899-1
Tensile creep modulus (1000h)
8900
MPa
ISO 899-1
Flexural modulus
9800
MPa
ISO 178
Flexural strength
225
MPa
ISO 178
Flexural strain at flexural strength
3.4
%
ISO 178-A
Charpy impact strength (+23°C)
65
kJ/m²
ISO 179/1eU
Charpy impact strength (-30°C)
60
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)
55
kJ/m²
ISO 180/1U
Izod impact strength (-30°C)
55
kJ/m²
ISO 180-1U
Puncture energy (+23°C)
2.3
J
ISO 6603-2
Puncture energy (-30°C)
2.5
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)
210
°C
ISO 75-1/-2
Temp. of deflection under load (0.45 MPa)
220
°C
ISO 75-1/-2
Temp. of deflection under load (8.00 MPa)
165
°C
ISO 75-1/-2
Coeff. of linear therm. expansion (parallel)
0.3
E-4/°C
ISO 11359-1/-2
Coeff. of linear therm. expansion (normal)
1.1
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
20
%
ISO 4589-1/-2
Ball pressure temperature
215
°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)
4
-
IEC 62631-2-1
Relative permittivity (1 MHz)
3.8
-
IEC 62631-2-1
Dissipation factor (100 Hz)
30
E-4
IEC 62631-2-1
Dissipation factor (1 MHz)
180
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
29
kV/mm
IEC 60243-1
Comparative tracking index
375
V
IEC 60112
Other properties
Water absorption
0.4
%
Sim. to ISO 62
Humidity absorption
0.1
%
Sim. to ISO 62
Density
1550
kg/m³
ISO 1183
Material specific properties
Viscosity number
95
cm³/g
ISO 307, 1157, 1628
