Pocan® DP4035

30% Glass Reinforced, Injection Molding, Flame Retardant (halogen free)

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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 BNST2023-11-16
  • Absence Declaration DMF (2009/251/EC: Dimethylfumarate)2023-11-16
  • Absence Declaration ELV (2000/53/EC: Heavy metals)2024-02-15
  • Absence Declaration Nano Materials2023-11-16
  • Absence Declaration Ozone Depleting Chemicals2024-06-27
  • Absence Declaration PAH (Polycyclic Aromatic Hydrocarbons)2023-11-16
  • Absence Declaration PBT chemicals under TSCA section 6(h)2023-11-16
  • Absence Declaration POPs (Persistent Organic Pollutants)2024-09-04
  • Absence Declaration Phthalates (2005/84/EC: DEHP, DBP, BBP,DINP,DIDP, DNOP)2023-11-16
  • Absence Declaration Red Phosphorus2023-11-16
  • Compliance Statement EU Sanctions and Embargos2024-05-16
  • Conflict minerals declaration (EICC, GeSI)2024-05-15
  • Deforestation Statement, Regulation (EU) 2023/1115 (EUDR)2024-09-19
  • Packaging Declaration EU Decision 97/129/EC (labelling)2024-04-17
  • REACH Registration Statement2024-03-27
  • RoHS Statement (2011/65/EC: Heavy metals)2024-02-01
  • SVHC, REACH Annex XIV and –XVII Statement2024-11-08
Yellow Card
Processing technology
Injection Molding
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Rheological properties

Molding shrinkage (parallel)
0.3
%
Molding shrinkage (normal)
1
%

Mechanical properties

Tensile modulus
9000
MPa
Stress at break
105
MPa
Strain at break
2.4
%
Flexural modulus
9200
MPa
Flexural strength
170
MPa
Flexural strain at flexural strength
2.8
%
Charpy impact strength (+23°C)
40
kJ/m²
Charpy impact strength (-30°C)
30
kJ/m²
Charpy notched impact strength (+23°C)
7
kJ/m²
Charpy notched impact strength (-30°C)
6
kJ/m²
Izod impact strength (+23°C)
35
kJ/m²
Izod impact strength (-30°C)
30
kJ/m²

Thermal properties

Temp. of deflection under load (1.80 MPa)
195
°C
Temp. of deflection under load (0.45 MPa)
220
°C
Burning Behav. at 0.75 mm nom. thickn.
V-2
class
Thickness tested
0.75
mm
Burning Behav. at 1.5 mm nom. thickn.
V-2
class
Thickness tested
1.5
mm
UL recognition
Yes
-
Oxygen index
24
%
Ball pressure temperature
206
°C
Glow Wire Flammability Index GWFI
900
°C
GWFI (Thickness (1) tested)
0.75
mm
Glow Wire Flammability Index GWFI
960
°C
GWFI (Thickness (2) tested)
1.5
mm
Glow Wire Ignition Temperature GWIT
775
°C
GWIT (Thickness (1) tested)
0.75
mm
Glow Wire Ignition Temperature GWIT
775
°C
GWIT (Thickness (2) tested)
1.5
mm
Glow Wire Ignition Temperature GWIT
775
°C
GWIT (Thickness (3) tested)
3
mm
Relative Temperature Index - electrical
125
°C
RTI electrical (Thickness (1) tested)
0.75
mm
Relative Temperature Index - with impact
120
°C
RTI with impact (Thickness (1) tested)
0.75
mm
Relative Temperature Index - with impact
125
°C
RTI with impact (Thickness (2) tested)
3
mm
Relative Temperature Index - without impact
140
°C
RTI without impact (Thickness (1) tested)
0.75
mm
Relative Temperature Index - without impact
150
°C
RTI without impact (Thickness (2) tested)
3
mm

Electrical properties

Volume resistivity
1E13
Ohm*m
Surface resistivity
>1E15
Ohm
Electric strength
33
kV/mm
Comparative tracking index
475
V
Comparative tracking index (PLC)
1
class

Other properties

Water absorption
0.4
%
Humidity absorption
0.2
%
Density
1620
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)
260-270
°C
Mold temperature
80-100
°C

Diagrams