Pocan® B3235XF

30% Glass Reinforced, Injection Molding, 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
20
cm³/10min
Temperature
260
°C
Load
2.16
kg
Molding shrinkage (parallel)
0.4
%
Molding shrinkage (normal)
1
%

Mechanical properties

Tensile modulus
9200
MPa
Tensile modulus (-40°C)
9700
MPa
Tensile modulus (40°C)
7090
MPa
Tensile modulus (100°C)
4210
MPa
Tensile modulus (120°C)
3820
MPa
Tensile modulus (140°C)
3430
MPa
Tensile modulus (160°C)
3010
MPa
Tensile modulus (180°C)
2530
MPa
Tensile modulus (200°C)
1950
MPa
Stress at break
125
MPa
Strain at break
2.7
%
Flexural modulus
8700
MPa
Flexural strength
195
MPa
Flexural strain at flexural strength
3.3
%
Charpy impact strength (+23°C)
60
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)
10
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
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
UL recognition
Yes
-
Burning Behav. at 3.0 mm nom. thickn.
HB
class
Thickness tested
3
mm
UL recognition
Yes
-
Glow Wire Flammability Index GWFI
750
°C
GWFI (Thickness (1) tested)
2
mm
Glow Wire Ignition Temperature GWIT
775
°C
GWIT (Thickness (1) tested)
2
mm
Relative Temperature Index - electrical
130
°C
RTI electrical (Thickness (1) tested)
0.75
mm
Relative Temperature Index - with impact
115
°C
RTI with impact (Thickness (1) tested)
0.75
mm
Relative Temperature Index - with impact
120
°C
RTI with impact (Thickness (2) tested)
1.5
mm
Relative Temperature Index - without impact
150
°C
RTI without impact (Thickness (1) tested)
0.75
mm
Relative Temperature Index - without impact
155
°C
RTI without impact (Thickness (2) tested)
1.5
mm

Electrical properties

Comparative tracking index
475
V
Comparative tracking index (PLC)
1
class

Other properties

Density
1470
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

Diagrams