Pocan® KL1-7033

30% Glass Reinforced, Injection Molding, Improved Impact

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
13
cm³/10min
Temperature
260
°C
Load
5
kg
Molding shrinkage (parallel)
0.4
%
Molding shrinkage (normal)
0.9
%

Mechanical properties

Tensile modulus
8000
MPa
Tensile modulus (-40°C)
8940
MPa
Tensile modulus (40°C)
6700
MPa
Tensile modulus (100°C)
3660
MPa
Tensile modulus (120°C)
3150
MPa
Tensile modulus (140°C)
2770
MPa
Tensile modulus (160°C)
2450
MPa
Tensile modulus (180°C)
2110
MPa
Tensile modulus (200°C)
1750
MPa
Stress at break
95
MPa
Strain at break
4
%
Flexural strain at flexural strength
3.8
%
Charpy impact strength (+23°C)
65
kJ/m²
Charpy impact strength (-30°C)
65
kJ/m²
Charpy notched impact strength (+23°C)
12
kJ/m²
Charpy notched impact strength (-30°C)
10
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)
195
°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
E-4/°C
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
-
Oxygen index
21
%
Glow Wire Flammability Index GWFI
650
°C
GWFI (Thickness (1) tested)
2
mm

Electrical properties

Relative permittivity (100Hz)
4.6
-
Relative permittivity (1 MHz)
3.9
-
Dissipation factor (100 Hz)
60
E-4
Dissipation factor (1 MHz)
260
E-4
Surface resistivity
>1E15
Ohm
Electric strength
28
kV/mm
Comparative tracking index
600
V

Other properties

Water absorption
0.4
%
Humidity absorption
0.2
%
Density
1460
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