myTechnical Documents
Paraglas Soundstop is a standard clear transparent sheet.
Details
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Producer
Supplier
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Appearance Properties | |||
| Refractive index | 1.49 | ASTM D542 | |
| Physical Properties | |||
| Density | 1.19 | g/ml | ASTM D792 |
| Smoke Density | 20 | % | ASTM D2843;(15mm thick) |
| Sound Transmission Loss | 32 | dB | ASTM E 90;(15mm) |
| Sound Transmission Loss | 34 | dB | ASTM E 90;(20 mm) |
| Sound Transmission Loss | 36 | dB | ASTM E 90;(25mm) |
| Thermal Properties | |||
| Thermal Expansion | 72.0 | µm/m-°C | ASTM D696@Temperature 20.0 °C;Linear |
| Maximum Service Temperature | >71.1 | ºC | |
| Vicat softening temperature | 105 | ºC | ASTM D1525 |
| Heat Deflection temperature | 90.6 | ºC | ASTM D648; at 1.8 MPa |
| Flame Spread | 15 | mm/min | ASTM D635@Thickness 15.0 mm |
| Mechanical Properties | |||
| Flexural modulus-MD | 3300 | MPa | ASTM D790 |
| (Charpy Impact Strength(unnotched | 13.65 | kJ/m² | At -5°F; ASTM D4812 |
| Compressive Strength | 117 | MPa | ASTM D695 |
| Tensile modulus-MD | 2800 | MPa | ASTM D638 |
| (Charpy Impact Strength(unnotched | 13.65 | kJ/m² | Weathered 5 years; ASTM D4812 |
| Flexural strength | 117 | MPa | ASTM D790 |
| Tensile Stress at yield-MD | 69.0 | MPa | ASTM D638 |
| Elongation at break-MD | 4.5 | % | ASTM D638 |
| (Charpy Impact Strength(unnotched | 13.65 | kJ/m² | ASTM D4812 |
| Chemical Properties | |||
| Self ignition temperature | 454.44 | ºC | ASTM D1929 |
| Optical Properties | |||
| Transmittance | 92 | % | ASTM D1003; Visible |
| Yellow index | 1.5 | Weathered 5 years AZ; ASTM E 313 | |
| Haze | 1.5 | % | Weathered 5 years AZ; ASTM D1003 |
| Yellow index | <1.0 | ASTM E 313 | |
| Haze | 1.0 | % | ASTM D1003 |
| Transmittance | 92 | % | Weathered 5 years AZ; Visible |