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PMMA Coil
PMMA Coil (polymethyl methacrylate coil) from Goodfellow is a clear thermoplastic in coiled form. This lightweight and durable foil has high optical transparency and good electrical insulating properties. PMMA coil has a broad range of applications including lighting covers, signage, and glazing. With its excellent weatherability and UV resistance, it is also used extensively for exterior applications. As part of Goodfellow's diverse metals and materials offering, PMMA coil enables innovation across industries including electronics, aerospace, and healthcare.
Formula: PMMA, AcrylicThickness: 0.05mmCoil Width: 610mmLength: 25mProduction Method: ExtrudedTransparency: Clear/TransparentCAS Number: 9011-14-7UOM Code: 364-986-57
SKU : 1000126368
Product Code : ME30-FM-000150
Buy 5 for
£778.73
each and save 19 %
Buy 10 for
£711.43
each and save 26 %
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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