Envalior

Durethan BKV20FN21 900116 BG075L

Akulon K222-KGV4 BK25019 (also known as DURETHAN) is a PA6-GF20 FR(30) grade by Envalior.
Key properties: Density 1.340 g/cm³ | Tensile Strength 85 MPa | HDT 140°C at 1.8 MPa.
GradeDurethan BKV20FN21 900116 BG075L
MaterialPA6-GF20 FR(30)
ColorBlack
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Material Snapshot

Grade
Durethan BKV20FN21 900116 BG075L
Material Type
PA6-GF20 FR(30)
Manufacturer
Envalior
Brand
Durethan
Color
Black
Density
1.340 g/cm³
Supply Form
Granules

Applications

  • Automotive engine components (intake manifolds, radiator end tanks)
  • Electrical connectors and circuit breakers
  • Gears, bearings, and bushings (mechanical parts)
  • Industrial cable ties and zip ties
  • Textile fibres and bristles
  • Sports equipment (ski bindings, climbing hardware)
  • Food processing equipment (conveyor components)
  • Power tool internal parts

Key Features

  • Good mechanical properties
  • Suitable for injection moulding
  • Available in multiple grades and colours
  • Glass-fibre reinforced for enhanced stiffness and strength

Mechanical Properties

Impact Strength
Charpy Notched: 3.5 kJ/m²
Tensile Strength
85 MPa
Tensile Modulus
6000 MPa
Flexural Strength
140 MPa
Flexural Modulus
5700 MPa

Thermal & Processing

Heat Deflection Temperature
140°C at 1.8 MPa
Melt Temperature Range
Melt: 220°C
Processing Temp
Melt: 220°C

Performance Properties

Electrical Properties
Volume Resistivity: 1E11 Ohm·m
Flammability Rating
V2
Water Absorption
6.5%
Mold Shrinkage
0.6 (P) / 1 (N)%

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