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Polyaramid Fiber (Polyparaphenylene terephthalamide)

Formula: Polyparaphenylene terephthalamide
Form: Fiber
Material: Polyaramide
Commodity: Polymers
Number Of Filaments: 1
Polyaramid Fiber (Polyparaphenylene terephthalamide) is a high-strength, heat-resistant synthetic fiber produced by Goodfellow. With over 21 variations available, it offers excellent tensile strength, impact resistance and low flammability. Thanks to these properties, Polyaramid Fiber (Polyparaphenylene terephthalamide) finds widespread use in aerospace and military applications, bullet-proof body armor, ropes, cables and competitive sporting goods. The extensive selection of polyaramid fiber products offered by Goodfellow makes it ideal for prototyping and research purposes across a diverse range of industries.
Technical Data Sheet Safety Data Sheet Tolerance Properties
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Tolerances

Fiber
Filament Diameter ±25%
Number Of Yarns ±10%
Number Of Filaments ±10%
Tex Number ±10%
Length +5% / -1%

Material Properties for Polymers

Chemical Resistance
Element Value
Acids - concentrated Poor
Acids - dilute Fair
Alcohols Good
Alkalis Good-Poor
Aromatic hydrocarbons Good
Greases and Oils Good
Halogenated Hydrocarbons Good
Halogens Good
Ketones Good
Physical Properties
Element Value
Resistance to Ultra-violet Fair
Water absorption( % ) 3.5
Water absorption - equilibrium( % ) 3.5
Density( gcm⁻³ ) 1.44
Thermal Properties
Element Value
Lower working temperature( C ) -200
Upper working temperature( C ) 180-245
Specific heat( J K⁻¹ kg⁻¹ ) 1400
Thermal conductivity( W m⁻¹ K⁻¹ ) 0.04@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) -2Along Axis
Mechanical Properties
Element Value
Tensile modulus( GPa ) 59-124
Tensile strength( MPa ) 2760

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