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IR Transmitting PMMA Disk
IR Transmitting PMMA disks from Goodfellow are plastic disks made of polymethylmethacrylate (PMMA) that allow infrared light to pass through them. With 13 size variations available, they can be used in a range of infrared spectroscopy, sensing and imaging applications across scientific research and industry. The PMMA material enables high IR transmittance while providing a durable and lightweight plastic Disk substrate for holding samples or mounting optics. The variety of Disk sizes and thicknesses offered by Goodfellow provides flexibility to select the right IR transmitting Disk for you application needs.
Grade: IR Transmitting
Formula: PMMA, Acrylic
Thickness: 1mm
Diameter: 8mm
Production Method: Cast
Colour: Dark Red / Black
CAS Number: 9011-14-7
UOM Code: 156-823-05
Formula: PMMA, Acrylic
Thickness: 1mm
Diameter: 8mm
Production Method: Cast
Colour: Dark Red / Black
CAS Number: 9011-14-7
UOM Code: 156-823-05
SKU: 1000054069
Product Code: ME30-SH-000119
Tolerances
Disk
| Thickness | ±20% |
|---|
Tolerances
Disk
| Thickness | ±20% |
|---|
$125.42
each
- Buy 5 for $101.59 each and save 19%
- Buy 10 for $92.81 each and save 26%
No Minimum order
Free technical support
*Free delivery worldwide
Material Properties for Polymers
Physical Properties
| Element | Value |
|---|---|
| Abbe number | 57.2 |
| Flammability | HB |
| Radiation resistance | Fair |
| Refractive index | 1.49 |
| Resistance to Ultra-violet | Good |
| Limiting oxygen index( % ) | 17-20 |
| Water absorption - over 24 hours( % ) | 0.2 |
| Density( gcm⁻³ ) | 1.19 |
Chemical Resistance
| Element | Value |
|---|---|
| Acids - concentrated | Good-Poor |
| Acids - dilute | Good-Poor |
| Alcohols | Good-Poor |
| Alkalis | Good |
| Aromatic hydrocarbons | Poor |
| Greases and Oils | Good |
| Halogenated Hydrocarbons | Poor |
| Halogens | Poor |
| Ketones | Poor |
Electrical Properties
| Element | Value |
|---|---|
| Dielectric constant @1MHz | 2.6 |
| Dissipation factor @ 1MHz | 0.014 |
| Dielectric strength( kV mm⁻¹ ) | 15 |
| Surface resistivity( Ohm/sq ) | 10¹⁴ |
| Volume resistivity( Ohmcm ) | 2-14 x 10¹⁵ |
Mechanical Properties
| Element | Value |
|---|---|
| Hardness - Rockwell | M92-100 |
| Poisson's ratio | 0.35-0.4 |
| Elongation at break( % ) | 2.5-4 |
| Tensile modulus( GPa ) | 2.4-3.3 |
| Izod impact strength( J m⁻¹ ) | 16-32 |
| Tensile strength( MPa ) | 80 |
Thermal Properties
| Element | Value |
|---|---|
| Heat-deflection temperature - 0.45MPa( C ) | 105 |
| Heat-deflection temperature - 1.8MPa( C ) | 95 |
| Lower working temperature( C ) | -40 |
| Upper working temperature( C ) | 50-90 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 1400-1500 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 0.17-0.19@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 70-77 |
Other Customers Purchased
-
PMMA Granules Formula: PMMA, Acrylic
Nominal Granule Size: 3mm
Weight: 2000g
Melt Flow Rate (MFR): 8.5g/10min
Type: Injection Moulding
Colour: Clear
CAS Number: 9011-14-7
UOM Code: 128-666-32
eachStarting at $240.19
Discounts applied for volume purchases -
PMMA Rod Formula: PMMA, Acrylic
Diameter: 8mm
Length: 250mm
Transparency: Clear/Transparent
UOM Code: 088-616-54
eachStarting at $151.14
Discounts applied for volume purchases -
PMMA Tube Formula: PMMA, Acrylic
Outside Diameter: 20mm
Wall Thickness: 2mm
Inside Diameter: 16mm
Length: 200mm
Production Method: Extruded
CAS Number: 9011-14-7
UOM Code: 083-426-70
eachStarting at $239.79
Discounts applied for volume purchases -
Tungsten Disk Single Crystal Formula: W
Percentage Purity: 99.99%
Thickness: 2mm
Diameter: 10mm
Orientation: -110
Orientation Accuracy: =< 1°
Polish: Polished
Surface Finish: =< 0.03µm Ra
CAS Number: 7440-33-7
UOM Code: 100-748-47
eachStarting at $1,156.08
Discounts applied for volume purchases -
PMMA Spherical Powder Formula: PMMA, Acrylic
Mean Particle Size: 15µm
Weight: 500g
Product Shape: Spherical
Structure: Cross-linked
CAS Number: 9011-14-7
UOM Code: 007-201-33
eachStarting at $207.53
Discounts applied for volume purchases -
Nickel/Iron/Molybdenum Alloy Disk (Ni80/Fe15.5/Mo 4.5) Formula: Ni80/Fe15.5/Mo 4.5
Temper: Annealed
Thickness: 0.5mm
Diameter: 10mm
UOM Code: 712-328-62
eachStarting at $124.42
Discounts applied for volume purchases
