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Polycarbonate Disk - T 0.375mm Ø 12.7mm
Polycarbonate Disk provides high impact resistance, optical clarity, and dimensional stability in a precisely machined circular format. Known for its toughness and resistance to fracture, polycarbonate maintains mechanical integrity under high load and is naturally transparent, allowing use in both protective and optical systems. The disk form is suitable for safety windows in instrumentation, viewing ports in high-pressure vessels, and optical lenses in ruggedized equipment. Industries including aerospace, defense, and manufacturing employ polycarbonate disks in protective shielding, calibration optics, and machine vision systems. Research applications include optical material testing, impact resistance studies, and prototyping of transparent mechanical components. The combination of clarity, strength, and precision geometry ensures polycarbonate disks deliver consistent performance where visibility and resilience are equally critical.
Formula: PC
Thickness: 0.375mm
Diameter: 12.7mm
Surface Finish: Gloss/Gloss
Transparency: Transparent
Colour: Clear
CAS Number: 25766-59-0
UOM Code: 293-396-11
Legacy Code: CT301341
Distributor Code: GF29339611
Thickness: 0.375mm
Diameter: 12.7mm
Surface Finish: Gloss/Gloss
Transparency: Transparent
Colour: Clear
CAS Number: 25766-59-0
UOM Code: 293-396-11
Legacy Code: CT301341
Distributor Code: GF29339611
SKU: 1000044297
Product Code: CT30-FM-000141
Tolerances
Disk
| Thickness | ±20% |
|---|
Tolerances
Disk
| Thickness | ±20% |
|---|
$240.00
each
No Minimum order
Free technical support
*Free delivery worldwide
Material Properties for Polymers
Physical Properties
| Element | Value |
|---|---|
| Abbe number | 34 |
| Flammability | V0-V2 |
| Radiation resistance | Fair |
| Refractive index | 1.584-6 |
| Resistance to Ultra-violet | Fair |
| Limiting oxygen index( % ) | 25-27 |
| Water absorption - equilibrium( % ) | 0.35 |
| Water absorption - over 24 hours( % ) | 0.1 |
| Density( gcm⁻³ ) | 1.2 |
Chemical Resistance
| Element | Value |
|---|---|
| Acids - concentrated | Good |
| Acids - dilute | Good |
| Alcohols | Good |
| Alkalis | Good-Poor |
| Aromatic hydrocarbons | Poor |
| Greases and Oils | Good-Fair |
| Halogenated Hydrocarbons | Good-Poor |
| Halogens | Poor |
| Ketones | Poor |
Mechanical Properties
| Element | Value |
|---|---|
| Coefficient of friction | 0.31 |
| Hardness - Rockwell | M70 |
| Poisson's ratio | 0.37 |
| Elongation at break( % ) | 100-150 |
| Tensile modulus( GPa ) | 2.3-2.4 |
| Izod impact strength( J m⁻¹ ) | 600-850 |
| Abrasive resistance - ASTM D1044( mg/1000 cycles ) | Oct-15 |
| Tensile strength( MPa ) | 55-75 |
Electrical Properties
| Element | Value |
|---|---|
| Dielectric constant @1MHz | 2.9 |
| Dissipation factor @ 1MHz | 0.01 |
| Dielectric strength( kV mm⁻¹ ) | 15-67 |
| Surface resistivity( Ohm/sq ) | 10¹⁵ |
| Volume resistivity( Ohmcm ) | 10¹⁴-10¹⁶ |
Thermal Properties
| Element | Value |
|---|---|
| Heat-deflection temperature - 0.45MPa( C ) | 140 |
| Heat-deflection temperature - 1.8MPa( C ) | 128-138 |
| Lower working temperature( C ) | -135 |
| Upper working temperature( C ) | 115-130 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 1200 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 0.19-0.22@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 66-70 |
Pultrusions
| Element | Value |
|---|---|
| Compressive strength( MPa ) | >80 |
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