Pocan® DPT7140LDS

44% Glass/Mineral Reinforced, Injection Molding, Laser Direct Structuring (LDS)

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
21
cm³/10min
Temperature
280
°C
Load
2.16
kg
Molding shrinkage (parallel)
0.2
%
Molding shrinkage (normal)
0.7
%

Mechanical properties

Tensile modulus
12700
MPa
Stress at break
110
MPa
Strain at break
1.3
%
Flexural modulus
12800
MPa
Flexural strength
170
MPa
Flexural strain at flexural strength
1.7
%
Charpy impact strength (+23°C)
30
kJ/m²
Charpy impact strength (-30°C)
25
kJ/m²
Izod impact strength (+23°C)
25
kJ/m²
Izod impact strength (-30°C)
25
kJ/m²

Thermal properties

Melting temperature (10°C/min)
255
°C
Temp. of deflection under load (1.80 MPa)
210
°C
Temp. of deflection under load (0.45 MPa)
250
°C
Coeff. of linear therm. expansion (parallel)
0.2
E-4/°C
Coeff. of linear therm. expansion (normal)
0.5
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
-

Electrical properties

Relative permittivity (100Hz)
4.3
-
Relative permittivity (1 MHz)
4.1
-
Dissipation factor (100 Hz)
22
E-4
Dissipation factor (1 MHz)
138
E-4
Volume resistivity
>1E13
Ohm*m
Surface resistivity
>1E15
Ohm
Electric strength
33
kV/mm
Comparative tracking index
275
V

Other properties

Density
1740
kg/m³

Material specific properties

Viscosity number
50
cm³/g
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)
260-280
°C
Mold temperature
80-100
°C

Diagrams