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Formula: PS - X - Linked
Form: Foil/Film/Sheet
Material: Polystyrene (PS) - Cross-linked
CAS Number: 9003-53-6
Commodity: Polymers
Polystyrene Cross-linked films are an innovative and versatile material. With 54 different variations available, they offer a wide range of properties for different applications. Their cross-linked structure provides high temperature resistance, chemical inertness and dimensional stability. Potential uses for Polystyrene Cross-linked films include electrical insulation, chemical containers and laboratory equipment. The number of variations we offer allows you to select the optimal grade for your specific application. These innovative films are a great example of our commitment to providing the widest choice of high-performance polymer materials.
Tolerances
Foil/Film/Sheet
| Thickness | ±20% |
|---|
Material Properties for Polymers
Chemical Resistance
| Element | Value |
|---|---|
| Acids - concentrated | Fair-Poor |
| Acids - dilute | Good(-Fair?) |
| Alcohols | Good(-Fair?) |
| Alkalis | Good-Fair |
| Aromatic hydrocarbons | Poor |
| Greases and Oils | Fair-Poor |
| Halogenated Hydrocarbons | Poor |
| Halogens | Poor |
| Ketones | Poor |
Electrical Properties
| Element | Value |
|---|---|
| Dielectric constant @1MHz | 2.5 |
| Dissipation factor @ 1MHz | 0.0002 |
| Dielectric strength( kV mm⁻¹ ) | 27-47 |
| Surface resistivity( Ohm/sq ) | >10¹⁵ |
| Volume resistivity( Ohmcm ) | >10¹⁵ |
Physical Properties
| Element | Value |
|---|---|
| Flammability | HB |
| Radiation resistance | Good |
| Refractive index | 1.59 |
| Water absorption - over 24 hours( % ) | 0.02-0.03 |
| Density( gcm⁻³ ) | 1.05 |
Mechanical Properties
| Element | Value |
|---|---|
| Hardness - Rockwell | R110-120 |
| Elongation at break( % ) | 03-May |
| Tensile modulus( GPa ) | 1.65 |
| Abrasive resistance - ASTM D1044( mg/1000 cycles ) | 60-100 |
| Tensile strength( MPa ) | 55-70 |
Thermal Properties
| Element | Value |
|---|---|
| Upper working temperature( C ) | 93 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 0.17@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 70-90 |
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Percentage Purity: 99.2%
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