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Formula: PBT 30% GFR
Form: Rod
Material: 30% Glass Fiber Reinforced PBT
Commodity: Polymers
30% Glass Fiber Reinforced PBT Rods feature a 30% glass fiber reinforcement, providing increased strength and rigidity compared to unreinforced PBT. With 27 size variations available, these rods can be customized for use across a wide range of scientific and industrial applications, such as mechanical parts, electrical insulators, automotive components and more. The combination of high mechanical performance, electrical insulation and dimensional stability makes our 30% Glass Fiber Reinforced PBT Rods suitable for demanding applications across many industries.
Tolerances
Rod
| Diameter | +20% / -10% |
|---|
Material Properties for Polymers
Chemical Resistance
| Element | Value |
|---|---|
| Acids - concentrated | Good-Poor |
| Acids - dilute | Good |
| Alcohols | Good |
| Alkalis | Fair |
| Aromatic hydrocarbons | Good |
| Greases and Oils | Good |
| Halogenated Hydrocarbons | Good-Poor |
| Halogens | Poor |
| Ketones | Good-Poor |
Electrical Properties
| Element | Value |
|---|---|
| Dielectric constant @1MHz | 4 |
| Dissipation factor @ 1kHz | 0.002 |
| Dielectric strength( kV mm⁻¹ ) | 20 |
| Volume resistivity( Ohmcm ) | 2x10¹⁴ |
Physical Properties
| Element | Value |
|---|---|
| Flammability | HB |
| Limiting oxygen index( % ) | 23 |
| Water absorption - over 24 hours( % ) | 0.15-0.35 |
| Density( gcm⁻³ ) | 1.63 |
Mechanical Properties
| Element | Value |
|---|---|
| Hardness - Rockwell | M93 |
| Elongation at break( % ) | 2 |
| Tensile modulus( GPa ) | 12 |
| Izod impact strength( J m⁻¹ ) | 70 |
| Tensile strength( MPa ) | 185 |
Thermal Properties
| Element | Value |
|---|---|
| Heat-deflection temperature - 0.45MPa( C ) | 220 |
| Heat-deflection temperature - 1.8MPa( C ) | 200 |
| Upper working temperature( C ) | 120-200 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 0.24@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 20-70 |