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Polyphthalamide 35% glass fiber filled ( PPA )

Material Information

Buy Polyphthalamide 35% glass fiber filled on-line

We stock and supply the following standard forms:
Granule
Granule

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General Description:  

General Description : A semi-crystalline high performance polyamide containing aromatic rings in its backbone, which gives it high mechanical strength and thermal resistance.

Application areas include automotive, electrical and electronics, domestic appliances, and construction industries.

   

Chemical Resistance

Acids - concentrated Poor
Acids - dilute Poor
Alcohols Good
Alkalis Good-Fair
Aromatic hydrocarbons Good
Greases and Oils Good
Halogenated Hydrocarbons Good-Poor
Halogens Poor
Ketones Good-Poor

Electrical Properties

Dielectric strength ( kV mm-1 ) 36
Dissipation factor @ 1MHz 120
Surface resistivity ( Ohm/sq ) 1013
Volume resistivity ( Ohmcm ) 1012

Mechanical Properties

Compressive strength ( MPa ) 265
Elongation at break ( % ) 2.2-2.4
Izod impact strength ( J m-1 ) 11000
Tensile modulus ( GPa ) 12
Tensile strength ( MPa ) 210-220

Physical Properties

Density ( g cm-3 ) 1.47
Flammability HB
Limiting oxygen index ( % ) 24
Radiation resistance Fair
Resistance to Ultra-violet Poor

Thermal Properties

Coefficient of thermal expansion ( x10-6 K-1 ) 18-55
Heat-deflection temperature - 0.45MPa ( C ) 284
Heat-deflection temperature - 1.8MPa ( C ) 264
Specific heat ( J K-1 kg-1 ) 1860
Thermal conductivity @0.25C ( W m-1 K-1 )
Upper working temperature ( C ) 100-220

Buy Polyphthalamide 35% glass fiber filled on-line

We stock and supply the following standard forms:
Granule
Granule

Choose a form to search our on-line catalog  

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