Pocan® B3233HR

30% Glass Reinforced, Injection Molding, Hydrolysis resistant, Improved flow

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
Regulatory Affairs
Processing technology
Injection Molding

Rheological properties

Melt volume-flow rate
15
cm³/10min
Temperature
260
°C
Load
2.16
kg
Molding shrinkage (parallel)
0.3
%
Molding shrinkage (normal)
1
%

Mechanical properties

Tensile modulus
9600
MPa
Tensile modulus (-40°C)
9750
MPa
Tensile modulus (40°C)
7180
MPa
Tensile modulus (100°C)
3980
MPa
Tensile modulus (120°C)
3540
MPa
Tensile modulus (140°C)
3150
MPa
Tensile modulus (160°C)
2840
MPa
Tensile modulus (180°C)
2440
MPa
Tensile modulus (200°C)
2010
MPa
Stress at break
125
MPa
Strain at break
2.9
%
Flexural modulus
9100
MPa
Flexural strength
200
MPa
Flexural strain at flexural strength
3.2
%
Charpy impact strength (+23°C)
65
kJ/m²
Charpy impact strength (-30°C)
55
kJ/m²
Charpy notched impact strength (+23°C)
10.2
kJ/m²
Charpy notched impact strength (-30°C)
8.7
kJ/m²
Izod impact strength (+23°C)
55
kJ/m²
Izod impact strength (-30°C)
55
kJ/m²

Thermal properties

Melting temperature (10°C/min)
225
°C
Temp. of deflection under load (1.80 MPa)
205
°C
Temp. of deflection under load (0.45 MPa)
220
°C
Coeff. of linear therm. expansion (parallel)
0.3
E-4/°C
Coeff. of linear therm. expansion (normal)
1.3
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
209
°C
Glow Wire Flammability Index GWFI
800
°C
GWFI (Thickness (1) tested)
0.8
mm
Glow Wire Flammability Index GWFI
800
°C
GWFI (Thickness (2) tested)
1.5
mm
Glow Wire Ignition Temperature GWIT
825
°C
GWIT (Thickness (1) tested)
0.8
mm
Glow Wire Ignition Temperature GWIT
825
°C
GWIT (Thickness (2) tested)
1.5
mm
Glow Wire Ignition Temperature GWIT
825
°C
GWIT (Thickness (3) tested)
3
mm
Relative Temperature Index - electrical
150
°C
RTI electrical (Thickness (1) tested)
0.75
mm
Relative Temperature Index - with impact
140
°C
RTI with impact (Thickness (1) tested)
0.75
mm
Relative Temperature Index - without impact
150
°C
RTI without impact (Thickness (1) tested)
0.75
mm

Electrical properties

Volume resistivity
>1E13
Ohm*m
Surface resistivity
>1E15
Ohm
Electric strength
35
kV/mm
Comparative tracking index
475
V
Comparative tracking index (PLC)
1
class

Other properties

Density
1480
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

JSON SPT

Melt volume-flow rate
15
cm³/10min
Temperature
260
°C
Load
2.16
kg
Molding shrinkage (parallel)
0.3
%
Molding shrinkage (normal)
1
%

Diagrams