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Formula: UPVC
Form: Tube
Material: Polyvinyl chloride (PVC) - Unplasticized
CAS Number: 9002-86-2
Commodity: Polymers
Wall Thickness: 3mm
Inside Diameter: 42mm
Outside Diameter: 48mm
Structure: Biaxially Oriented tube
Color: Gray
PVC (Unplasticised) Tube is part of Goodfellow's range of tubes. With 8 variations, PVC (Unplasticised) Tube is a versatile product with applications across industries. Unplasticised PVC has good chemical resistance as well as electrical insulating properties, making it suitable for chemical handling and electrical insulation. Common applications of PVC (Unplasticised) Tube include chemical pipes and tubing, electrical wire insulation, and medical tubing.
Technical Data Sheet Safety Data Sheet Tolerance Properties
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Tolerances

Tube
Outside Diameter =<2mm ±10%
Outside Diameter =<5mm ±10%
Outside Diameter >5mm ±10%
Wall 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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