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  • PS Disk
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Formula: PS
Form: Disk
Material: Polystyrene (PS)
CAS Number: 9003-53-6
Commodity: Polymers
Structure: Biaxially Oriented

PS Disk

The PS Disk is available in 71 variations with different dimensions and properties to suit different applications. Made from polystyrene, these lightweight plastic disks are known for their electrical insulation and impact resistance. Their applications include spacers, washers, and bushings in electrical and mechanical systems. The wide variety of sizes and grades we offer allows you to select the optimal PS Disk for your specific application with ease.
Tolerance
Properties
Reference & Citations
each

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SKU
THICKNESS
DIAMETER
TYPE
SURFACE FINISH
TRANSPARENCY
COLOR
Price 1
Action
1000040227
0.125mm
12.5mm
Transparent
Clear
1000041563
0.19mm
50.8mm
Clear/Transparent
1000044919
0.125mm
50.8mm
Transparent
Clear
1000068806
0.03mm
30mm
Clear/Transparent
1000070978
0.029mm
50.8mm
Matt
Transparent
1000078899
0.19mm
4mm
Clear/Transparent
1000083172
0.029mm
50mm
Matt
Transparent
1000098355
0.125mm
25.4mm
Transparent
Clear
1000100985
0.03mm
25mm
Clear/Transparent
1000104073
0.03mm
50.8mm
Clear/Transparent
1000110368
0.19mm
10mm
Clear/Transparent
1000186922
0.125mm
4mm
Transparent
Clear
1000187055
0.05mm
4mm
Additive Free Polymer
Clear/Transparent
1000137113
0.05mm
6.35mm
Additive Free Polymer
Clear/Transparent
1000179199
0.05mm
6mm
Additive Free Polymer
Clear/Transparent
£106.50each
5+ for £86.27ea
10+ for £78.81ea
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£111.89each
5+ for £90.63ea
10+ for £82.80ea
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£107.93each
5+ for £87.42ea
10+ for £79.87ea
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£114.62each
5+ for £92.84ea
10+ for £84.82ea
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£115.14each
5+ for £93.26ea
10+ for £85.20ea
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£111.16each
5+ for £90.04ea
10+ for £82.26ea
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£114.99each
5+ for £93.14ea
10+ for £85.09ea
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£106.66each
5+ for £86.39ea
10+ for £78.93ea
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£114.55each
5+ for £92.79ea
10+ for £84.77ea
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£114.99each
5+ for £93.14ea
10+ for £85.09ea
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£111.22each
5+ for £90.09ea
10+ for £82.30ea
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£106.42each
5+ for £86.20ea
10+ for £78.75ea
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£106.42each
5+ for £86.20ea
10+ for £78.75ea
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£106.43each
5+ for £86.21ea
10+ for £78.76ea
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£106.43each
5+ for £86.21ea
10+ for £78.76ea
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SKU
Enabled
SKU
THICKNESS
Enabled
THICKNESS
DIAMETER
Enabled
DIAMETER
TYPE
Enabled
TYPE
SURFACE FINISH
Enabled
SURFACE FINISH
TRANSPARENCY
Enabled
TRANSPARENCY
COLOR
Enabled
COLOR
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Tolerances

Disk
Thickness ±20%

Material Properties for Polymers

Physical Properties
Chemical Resistance
Electrical Properties
Mechanical Properties
Thermal Properties
Physical Properties
Element Value
Abbe number 30.8
Flammability HB
Radiation resistance Good
Refractive index 1.59-1.6
Resistance to Ultra-violet Poor
Limiting oxygen index( % ) 19
Water absorption - over 24 hours( % ) 0.4
Density( gcm⁻³ ) 1.05
Chemical Resistance
Element Value
Acids - concentrated Fair-Poor
Acids - dilute Good-Fair
Alcohols Good-Fair
Alkalis Good-Fair
Aromatic hydrocarbons Poor
Greases and Oils Good-Poor
Halogenated Hydrocarbons Poor
Halogens Poor
Ketones Poor
Electrical Properties
Element Value
Dielectric constant @1MHz 2.4-3.1
Dissipation factor @ 1kHz 0.0002
Dielectric strength( kV mm⁻¹ ) 20
Volume resistivity( Ohmcm ) >10¹⁶
Mechanical Properties
Element Value
Hardness - Rockwell M60-90
Poisson's ratio 0.35
Elongation at break( % ) 1.6
Tensile modulus( GPa ) 2.3-4.1
Izod impact strength( J m⁻¹ ) 19-24
Tensile strength( MPa ) 30-100
Thermal Properties
Element Value
Heat-deflection temperature - 0.45MPa( C ) 90
Heat-deflection temperature - 1.8MPa( C ) 80
Upper working temperature( C ) 50-95
Specific heat( J K⁻¹ kg⁻¹ ) 1200
Thermal conductivity( W m⁻¹ K⁻¹ ) 0.1-0.13@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 30-210

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    PS (Conductive) Film Formula: High Impact Conductive Polystyrene
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    PS Powder Formula: PS
    Maximum Particle Size: 900µm
    Weight: 2000g
    Bulk Density: 0.6g/cm³
    Type: Expandable Bead
    Colour: White
    CAS Number: 9003-53-6
    UOM Code: 025-954-61

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    Length 2: 150mm
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    CAS Number: 9003-53-6
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