Envalior

Durethan M25S(F)I

Akulon K222D Natural (also known as DURETHAN) is a Polyamide 6 (Nylon 6) grade by Envalior.
Suitable for: 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.
Key properties: Density 1.130 g/cm³ | Tensile Strength 87 MPa | HDT 60°C at 1.8 MPa.
GradeDurethan M25S(F)I
MaterialPA6
ColorNatural
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Material Snapshot

Grade
Durethan M25S(F)I
Material Type
PA6
Manufacturer
Envalior
Brand
Durethan
Color
Natural
Density
1.130 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

  • High mechanical strength and stiffness
  • Excellent wear and abrasion resistance
  • Good chemical resistance
  • Wide processing window
  • Available in glass-fibre reinforced grades for higher rigidity

Mechanical Properties

Impact Strength
Charpy Notched: 4.5 kJ/m²
Tensile Strength
87 MPa
Tensile Modulus
3200 MPa
Flexural Strength
120 MPa
Flexural Modulus
2850 MPa

Thermal & Processing

Heat Deflection Temperature
60°C at 1.8 MPa
Melt Temperature Range
Melt: 220°C
Processing Temp
Melt: 220°C

Performance Properties

Electrical Properties
Volume Resistivity: 1E10 Ohm·m
Flammability Rating
V-2
Water Absorption
10%
Mold Shrinkage
1.1%

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