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PMMA Disk
PMMA disks exhibit properties like optical clarity, UV resistance and high light transmittance. With over 34 variations available, these disks have widespread applications including glazing, lenses, light covers and transparent armor. The large choice of PMMA disks we offer allows you to select the optimal grade and dimensions for your specific application.
Formula: PMMA, Acrylic
Thickness: 0.175mm
Diameter: 4mm
Production Method: Extruded
Transparency: Clear/Transparent
CAS Number: 9011-14-7
UOM Code: 737-998-50
Thickness: 0.175mm
Diameter: 4mm
Production Method: Extruded
Transparency: Clear/Transparent
CAS Number: 9011-14-7
UOM Code: 737-998-50
SKU: 1000127240
Product Code: ME30-SH-000116
Tolerances
Disk
| Thickness | ±20% |
|---|
Tolerances
Disk
| Thickness | ±20% |
|---|
£82.81
each
- Buy 5 for £67.08 each and save 19%
- Buy 10 for £62.94 each and save 24%
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
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IR Transmitting PMMA Film Grade: IR Transmitting
Formula: PMMA, Acrylic
Thickness: 0.5mm
Length 1: 100mm
Length 2: 100mm
Production Method: Cast
Colour: Dark Red / Black
CAS Number: 9011-14-7
UOM Code: 638-327-94
eachStarting at £145.06
Discounts applied for volume purchases -
PMMA Film Formula: PMMA, Acrylic
Thickness: 4mm
Length 1: 300mm
Length 2: 300mm
Production Method: Cast
Transparency: Transparent
Colour: Clear
CAS Number: 9011-14-7
UOM Code: 003-190-14
eachStarting at £114.15
Discounts applied for volume purchases -
Impact-modified PMMA Film Grade: Impact Modified
Formula: PMMA, Acrylic
Thickness: 0.25mm
Length 1: 300mm
Length 2: 300mm
Production Method: Extruded
Transparency: Clear/Transparent
CAS Number: 9011-14-7
UOM Code: 106-630-62
eachStarting at £118.39
Discounts applied for volume purchases -
PMMA Rod Formula: PMMA, Acrylic
Diameter: 8mm
Length: 250mm
Transparency: Clear/Transparent
UOM Code: 088-616-54
eachStarting at £101.32
Discounts applied for volume purchases -
High Purity PMMA Film Grade: High Purity
Formula: PMMA, Acrylic
Thickness: 3mm
Length 1: 150mm
Length 2: 150mm
Production Method: Cast
Type: Free from UV Absorber
CAS Number: 9011-14-7
UOM Code: 080-457-37
eachStarting at £128.31
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 £160.74
Discounts applied for volume purchases
