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 |
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 |