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Murylon® A [FS]

1 of 5 products in this brand
Murylon® A [FS] material combines the excellent properties of the Murylon® range with additional high tensile and burst strength, increased wear resistance, and a lower level of moisture absorption than Murylon® B. Production based on PA66.

Polymer Name: Polyamide 66 (PA 66)

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Plastics & Elastomers Functions
Technologies

Features & Benefits

Characterstics
  • High wear resistance
  • High compressive strength
  • Good continuous temperature behavior
  • Better wear resistance than Murylon® B
  • Improved tensile and burst strength
  • Better temperature resistance than Murylon® B
  • Extremely good fatigue strength
  • Excellent cold flow bahaviour
  • Approved for use in the food industry (EU and FDA)
Capabilities
  • Murylon® A Beige
  • Rollers Slide bearings Slide elements Components under varying stress Parts subject to high impacts and shocks

Applications & Uses

Markets

Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
Breaking Elongation50%ISO 5271/2
Charpy Impact Strengtho.B.kJ/m²ISO 1791/1eU
Coefficient of Elasticity (Tensile Test)3550MPaISO 5271/2
Coefficient of Sliding Friction (Dry)⁶0.3μ
Indentation Hardness160N/mm²ISO 20391
Notch Impact Toughness (Charpy)4.5kJ/m²ISO 1791/1eA
Pressure Test (Compression Strength at 1% Nominal Compression)24MPaISO 604
Pressure Test (Compression Strength at 2% Nominal Compression)49MPaISO 604
Pressure Test (Compression Strength at 5% Nominal Compression)92MPaISO 604
Rockwell HardnessM88ISO 20392
Sliding Abrasion⁶0.1μm/km
Time-dependent Creep Tensile Test (Stress Leading to an Elongation of 1% after 1000h)20MPaISO 8991
Yield Stress90MPaISO 5271/2
Typical Properties
ValueUnitsTest Method / Conditions
CodePA 66ISO 10431
Material ColourNatural
Density1.14g/cmISO 11831
Water Absorption (After 24h Storage in Water at 23°C)0.6%ISO 62
Water Absorption (After 96h Storage in Water at 23°C)1.13%ISO 62
Water Absorption (Saturation in Standard Atmosphere of 23°C/50 % RH)2.4%
Water Absorption (Saturation in Water)8%
Thermal Properties
ValueUnitsTest Method / Conditions
Burning behaviour as per UL94 (Sample thickness 3/6 mm)HB/HB
Glass Transition Temperature60°CISO 113571/2
Heat Conductivity (23°C)0.28W/(K x m)
Linear Thermal Coefficient of Expansion (Average Value between 23 and 100°C)95 x 10⁻⁶m/(K x m)
Linear Thermal Coefficient of Expansion (Average Value between 23 and 60°C)80 x 10⁻⁶m/(K x m)
Lower Service Temperature⁴-30°C
Melting Temperature260°CISO 113571/3
Upper Service Temperature Constant in Air (20000h)³80°C
Upper Service Temperature Constant in Air (5000h)³95°C
Upper Service Temperature in Air (Short-term)²180°C
Electrical Properties
ValueUnitsTest Method / Conditions
Specific Surface Resistancemin. 10¹³ΩIEC 60093
Dielectric Loss Factor (1 MHz)0.02IEC 60250
Dielectric Loss Factor (100 Hz)13IEC 60250
Electric Strength27kV/mmIEC 692431
Relative Permittivity (1 MHz)3.3IEC 60250
Relative Permittivity (100 Hz)3.8IEC 60250
Specific Contact Resistancemin. 10⁻¹⁴Ω x cmIEC 60093

Regulatory & Compliance

Certifications & Compliance