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Styrolution NAS® 21 Acrylic Copolymer
| Category | Polymer , Thermoplastic , Acrylic (PMMA) |
| Manufacturer | Styrolution |
| Trade Name | NAS® |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Styrolution NAS® 21 Acrylic Copolymer.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Features:Sparkling clarity Scratch resistant Can be blended with K-Resin at any level to modify flexibility, surface hardness, heat distortion temperatures, etc. Styrenic processing advantages Gamma and ETO sterilizable Meets USP XXIII specifications for Class VI plasticsApplications:Appliances Point-of -Purchase Displays Medical Devices Toys Office AccessoriesInformation provided by the manufacturer.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.08 g/cc | 1.08 g/cc | ASTM D792 |
| Water Absorption | 0.10 % | 0.10 % | 24 hr.; ASTM D570 |
| Linear Mold Shrinkage | 0.0020 - 0.0060 cm/cm | 0.0020 - 0.0060 in/in | ASTM D955 |
| Melt Flow | 1.9 g/10 min @Load 5.00 kg, Temperature 200 °C |
1.9 g/10 min @Load 11.0 lb, Temperature 392 °F |
ASTM D1238 |
| 6.2 g/10 min @Load 3.80 kg, Temperature 230 °C |
6.2 g/10 min @Load 8.38 lb, Temperature 446 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell M | 70 | 70 | ASTM D785 |
| Tensile Strength, Ultimate | 58.0 MPa | 8410 psi | ASTM D638 |
| Elongation at Break | 2.1 % | 2.1 % | ASTM D638 |
| Tensile Modulus | 3.24 GPa | 470 ksi | ASTM D638 |
| Flexural Strength | 97.0 MPa | 14100 psi | ASTM D790 |
| Flexural Modulus | 3.10 GPa | 450 ksi | ASTM D790 |
| Izod Impact, Notched | 0.200 J/cm | 0.375 ft-lb/in | ASTM D256 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 1.8 MPa (264 psi) | 94.0 °C | 201 °F | ASTM D648 |
| Vicat Softening Point | 106 °C | 223 °F | ASTM D1525 |
| Flammability, UL94 | HB @Thickness 1.50 mm |
HB @Thickness 0.0591 in |
all colors |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Refractive Index | 1.57 | 1.57 | ASTM D542 |
| Haze | 0.30 % | 0.30 % | ASTM D1003 |
| Transmission, Visible | 91.3 % | 91.3 % | ASTM D1003 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Processing Temperature | <= 260 °C | <= 500 °F | |
| Rear Barrel Temperature | 182 - 216 °C | 360 - 421 °F | |
| Middle Barrel Temperature | 199 - 232 °C | 390 - 450 °F | |
| Front Barrel Temperature | 210 - 243 °C | 410 - 469 °F | |
| Melt Temperature | 210 - 243 °C | 410 - 469 °F | |
| Mold Temperature | 32.0 - 60.0 °C | 89.6 - 140 °F |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Back Pressure | Moderate | |
| Injection Speed | slow-moderate | Typically moderate |
| Pre-Dry Requirements | 2 hrs. at 82°C |
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