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- Spartech Polycast SAR HP 1.25 (UL 752 Level 3) Cell Cast Acrylic
Spartech Polycast SAR HP 1.25 (UL 752 Level 3) Cell Cast Acrylic
| Category | Polymer , Thermoplastic , Acrylic (PMMA) |
| Manufacturer | Spartech |
| Trade Name | Polycast |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Spartech Polycast SAR HP 1.25 (UL 752 Level 3) Cell Cast Acrylic.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Description: Cell Cast AcrylicInformation provided by Spartech.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Water Absorption | 0.20 % | 0.20 % | 24 hr immersion |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength, Yield | 65.5 MPa | 9500 psi | ASTM D638 |
| Tensile Modulus | 2.76 GPa | 400 ksi | ASTM D638 |
| Compressive Modulus | 2.76 GPa | 400 ksi | ASTM D695 |
| Taber Abrasion, mg/1000 Cycles | 1.5 | 1.5 | 500 g each wheel, 100 rev ANSI Z26.1; ASTM D1044 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 75.6 µm/m-°C @Temperature 20.0 °C |
42.0 µin/in-°F @Temperature 68.0 °F |
ASTM D696 |
| Specific Heat Capacity | 1.46 J/g-°C @Temperature 25.0 °C |
0.350 BTU/lb-°F @Temperature 77.0 °F |
Dupont 900 (Therm. An. Cal.) |
| Thermal Conductivity | 0.187 W/m-K | 1.30 BTU-in/hr-ft²-°F | Cento-Fitch |
| Maximum Service Temperature, Air | 76.7 °C | 170 °F | |
| Minimum Service Temperature, Air | -32.2 °C | -26.0 °F | Lowest Temp Tested for Bullet Resistance |
| Flame Spread | 30 mm/min | 1.2 in/min | Burning Rate UL 94 HB; ASTM D635 |
| Flash Point | 466 °C | 870 °F | Self Ignition Temperature; ASTM D1929 |
| Shrinkage | 2.2 % | 2.2 % | Residual Shrinkage (Internal Strain) Polycast; ASTM D4802 |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Haze | <= 1.0 % | <= 1.0 % | As Cast; ASTM D1003 |
| Yellow Index | <= 0.70 % | <= 0.70 % | As Cast; ASTM D1925 |
| Transmission, Visible | >= 90 % | >= 90 % | As Cast; ASTM D1003 |
| UV Transmittance | 0.00 % @Wavelength 320 nm |
0.00 % @Wavelength 320 nm |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Processing Temperature | 160 °C | 320 °F | Hot Forming Temperature |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Ballistic Protection | .357 Magnum | |
| Mar Resistance | 2.3 | ASTM D637 |
| Smoke Density | Max 8%; Rating 5% | ASTM D2843 |
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