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Copolymer PVC (Unplasticized) Disk

Grade: Copolymer
Formula: UPVC
Form: Disk
Material: Polyvinyl chloride (PVC) - Unplasticized
CAS Number: 9002-86-2
Commodity: Polymers
Color: Clear
Goodfellow's Copolymer PVC (Unplasticised) Disk is a rigid polyvinyl chloride material available in 3 different size variations. These disks provide the benefits of properties like high mechanical strength, chemical resistance and electrical insulation. Their applications include electrical insulators, chemical process equipment and water distribution components. With a wide range of sizes available, Goodfellow's Copolymer PVC (Unplasticised) disks offer versatile solutions for projects requiring a durable and machinable plastic.
Technical Data Sheet Safety Data Sheet Tolerance Properties
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Tolerances

Disk
Thickness ±20%

Material Properties for Polymers

Chemical Resistance
Element Value
Acids - concentrated Good-Poor
Acids - dilute Good
Alcohols Good
Alkalis Good
Aromatic hydrocarbons Poor
Greases and Oils Good
Halogenated Hydrocarbons Fair-Poor
Halogens Fair
Ketones Poor
Electrical Properties
Element Value
Dielectric constant @1MHz 2.7-3.1
Dissipation factor @ 1kHz 0.025
Dielectric strength( kV mm⁻¹ ) 14
Volume resistivity( Ohmcm ) 10¹⁶
Physical Properties
Element Value
Flammability V0
Radiation resistance Fair
Refractive index 1.54
Resistance to Ultra-violet Good
Limiting oxygen index( % ) 42
Water absorption - over 24 hours( % ) 0.03-0.4
Density( gcm⁻³ ) 1.4
Mechanical Properties
Element Value
Hardness - Rockwell R106-120
Elongation at break( % ) 60
Tensile modulus( GPa ) 2.5-4
Izod impact strength( J m⁻¹ ) 20-1000
Tensile strength( MPa ) 25-70
Thermal Properties
Element Value
Heat-deflection temperature - 0.45MPa( C ) 70
Heat-deflection temperature - 1.8MPa( C ) 67
Lower working temperature( C ) -30
Upper working temperature( C ) 50-75
Specific heat( J K⁻¹ kg⁻¹ ) 1000-1500
Thermal conductivity( W m⁻¹ K⁻¹ ) 0.12-0.25@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 75-100

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