Aluminios y Plásticos Cataluña

Polyamide 6 + MoS2 (casted)

nylatron

P0LYAMIDE 6 + MoS2 (casted) Nylatron GSM

This material contains molybdenum disulfide particles homogeneously dispersed to improve friction and wear properties, impact resistance without losing or fatigue, typical of polyamides unmodified. Recommended for gears, bearings, sprockets and pulleys.

 

FEATURES Test Methods IS0/(IEC) Units Nylatron GSM
Color   anthracite gray
Density 1183 g/cm3 1,16
Water absorption:      
– after being 24/96 h immersed in water at 23 °C (1) 62 mg 52/98
  62 % 0,76/1,43
– at saturation in air at 23 °C / 50% RH —   % 2,4
– at saturation in water at 23 °C —   % 6,7
Thermal properties (2)      
Melting temperature —   °C 220
Glass transition temperature (3) —   °C  
Thermal conductivity at 23 °C —   W/(K-m) 0,3
Coefficient of linear thermal expansion:      
– average value between 23 and 60 °C     80.10-6
– average value between 23 and 100 °C     90.10-6
Load deformation temperature:      
– by Method A: 1.8 MPa + 75   80
Maximum service temperature in air:      
– in short periods (4) —     170
– continuously: for 5,000 / 20,000 h (5) —     105/90
Minimum working temperature (6)      -30
Inflammability(7):      
– “Oxygen Index” 4589  % 25
– respect to the classification UL 94 (3/6 mm thick) —   —   HB/HB
Mechanical properties at 23 °C (8)      
Tensile test (9):      
– tensile stress for creep / stress at break {10) + 527 MPa 78/—
  ++ 527 MPa   50/—
– elongation at break (10) + 527 % 25
  ++ 527 % >50
– elastic modulus (11) + 527 MPa   3300
  ++ 527 MPa   1600
Compression Test (12):      
– effort to 1/2/5% strain (11) + 604 MPa     25/49/88
Tensile creep test (9) :      
– effort required to produce 1% strain + 899 MPa     21at 
at 1.000 h (σ1/1000) ++ 899 MPa     9
Charpy impact strength – Unnotched (13) + 179/1eU kJ/m2 SR
Charpy impact strength – notched + 179/1eA kJ/m2   3,5
Izod impact strength – notched + 180/2A kJ/m2   3,5
  ++ 180/2A kJ/m2   7
Ball Hardness (14) + 2039-1 N/mm2 160
Rockwell Hardness (14) + 2039-2 —      M 84
Electrical properties at 23 °C      
Dielectric strength (15) + (60243) kV/mm 24
  ++ (60243) kV/mm  16
Volume resistivity + (60093) Ω.cm > 1014
  ++ (60093) Ω.cm   > 1012
Surface resistivity + (60093) Ω   > 1013
    (60093) Ω  > 1012
Relative permeability εr: – at 100 Hz + (60250) —    3,6
  ++ (60250) —    6,6
– at 1 MHz + (60250) —    3,2
  ++ (60250) —    3,7
Dissipation factor tan δ: – at 100 Hz + (60250) —    0,012
    (60250) —    0,14
– at 1 MHz + (60250) —    0,016
  ++ (60250) —    0,05
Comparative index of resistance to surface discharge (CTI) + (60112) —    600
  ++ (60112) —    600

 Note: 1 g/cm3 = 1.000 kg/m3; 1 MPa = 1 N/mm2; 1 kV/mm = 1 MV/m.