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Formula: PPA
Form: Granule
Material: 35% Glass Fiber Filled PPA
Commodity: Polymers
Nominal Granule Size:
3mm
Color:
Natural
35% Glass Fiber Filled Polyphthalamide Granules are a polymeric engineering plastic available in 14 variations. With properties such as high strength, rigidity, and heat resistance, they’re suitable for injection molding, extrusion and compression molding for applications including automotive, electrical and electronic parts, as well as mechanical components requiring durability. With their versatile properties, 35% Glass fiber Filled Polyphthalamide Granules help create innovative product designs across industries.
Material Properties for Polymers
Chemical Resistance
| Element | Value |
|---|---|
| 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
| Element | Value |
|---|---|
| Dissipation factor @ 1MHz | 120 |
| Dielectric strength( kV mm⁻¹ ) | 36 |
| Surface resistivity( Ohm/sq ) | 10¹³ |
| Volume resistivity( Ohmcm ) | 10¹² |
Physical Properties
| Element | Value |
|---|---|
| Flammability | HB |
| Radiation resistance | Fair |
| Resistance to Ultra-violet | Poor |
| Limiting oxygen index( % ) | 24 |
| Density( gcm⁻³ ) | 1.47 |
Mechanical Properties
| Element | Value |
|---|---|
| Elongation at break( % ) | 2.2-2.4 |
| Tensile modulus( GPa ) | 12 |
| Izod impact strength( J m⁻¹ ) | 11000 |
| Tensile strength( MPa ) | 210-220 |
Thermal Properties
| Element | Value |
|---|---|
| Heat-deflection temperature - 0.45MPa( C ) | 284 |
| Heat-deflection temperature - 1.8MPa( C ) | 264 |
| Upper working temperature( C ) | 100-220 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 1860 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 0.25 |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 18-55 |
Pultrusions
| Element | Value |
|---|---|
| Compressive strength( MPa ) | 265 |
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