Nylon 66 Disk

Nylon 66 Disk offers high mechanical strength, thermal resistance, and dimensional stability in a circular form that supports precision integration into assemblies. Its rigidity and wear resistance make it suitable for components such as bearings, gears, and seals. Industries like automotive, aerospace, and electronics rely on nylon 66 disks for fuel pump impellers, connector housings, and structural supports in chemically demanding conditions. Research applications include tribological testing, wear studies, and composite reinforcement for thermal stability. The disk format ensures reproducibility in testing and device integration, while nylon 66’s high crystallinity provides superior load-bearing capability. Its favorable electrical insulation properties extend its use into electro-mechanical systems. These qualities make nylon 66 disks indispensable in advancing high-performance engineering and scientific development.

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Tolerance

Properties

Reference & Citations

each

Tolerances

Disc

Thickness		±20%

Material Properties for Polymers

Chemical Resistance

Element	Value
Acids - concentrated	Poor
Acids - dilute	Poor
Alcohols	Good
Alkalis	Good-Fair
Aromatic hydrocarbons	Good
Greases and Oils	Good
Halogenated Hydrocarbons	Good-Poor
Halogens	Poor
Ketones	Good

Mechanical Properties

Element	Value
Coefficient of friction	0.2-0.3
Hardness - Rockwell	M89
Poisson's ratio	0.41
Elongation at break( % )	40
Tensile modulus( GPa )	3.3
Izod impact strength( J m⁻¹ )	40-110
Abrasive resistance - ASTM D1044( mg/1000 cycles )	03-May
Tensile strength( MPa )	82

Electrical Properties

Element	Value
Dielectric constant @1MHz	3.4
Dissipation factor @ 1kHz	0.2
Dielectric strength( kV mm⁻¹ )	25
Surface resistivity( Ohm/sq )	10¹¹
Volume resistivity( Ohmcm )	10¹³

Physical Properties

Element	Value
Flammability	HB
Radiation resistance	Fair
Refractive index	1.53
Resistance to Ultra-violet	Poor
Limiting oxygen index( % )	23
Water absorption( % )	8.5
Water absorption - equilibrium( % )	8
Water absorption - over 24 hours( % )	2.3
Density( gcm⁻³ )	1.14

Thermal Properties

Element	Value
Heat-deflection temperature - 0.45MPa( C )	200
Heat-deflection temperature - 1.8MPa( C )	100
Lower working temperature( C )	-30
Upper working temperature( C )	80-180
Specific heat( J K⁻¹ kg⁻¹ )	1670
Thermal conductivity( W m⁻¹ K⁻¹ )	0.25@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ )	90