Plexiglas? 7M
Polymethyl Methacrylate Acrylic
PLEXIGLAS? 7M is based on polymethyl methacrylate (PMMA).
Besides showing the familiar properties of PLEXIGLAS? 7H molding compounds, such as
PLEXIGLAS? 7M is special in that it
Application:
PLEXIGLAS? 7M is particularly suitable for extruding profiles and panels for use in lighting engineering.
Examples:
lighting fixtures, displays and similar extruded items for technical purposes.
Features | - Abrasion Resistant，High Hardness，High Light Transmission，High Strength，Weather Resistant
|
Uses | - Displays，Lighting Fixtures，Profiles
|
Forms | |
Processing Method | - Extrusion，Profile Extrusion
|
Multi-Point Data | Isothermal Stress vs. Strain (ISO 11403-1) Secant Modulus vs. Strain (ISO 11403-1) Shear Modulus vs. Temperature (ISO 11403-1) Viscosity vs. Shear Rate (ISO 11403-2)
|
Density | 1.19 | g/cm3 | ISO 1183 |
Melt Volume-Flow Rate (MVR) (230°C/3.8 kg) | 0.177 | in3/10min | ISO 1133 |
Tensile Modulus | 464000 | psi | ISO 527-2/1 |
Tensile Stress (Break) | 10000 | psi | ISO 527-2/5 |
Tensile Strain (Break) | 4.0 | % | ISO 527-2/5 |
Charpy Unnotched Impact Strength (73°F) | 9.5 | ft·lb/in2 | ISO 179/1eU |
Glass Transition Temperature | 226 | °F | ISO 11357-2 |
Vicat Softening Temperature | 219 | °F | ISO 306/B50 |
CLTE - Flow (32 to 122°F) | 4.4E-5 | in/in/°F | ISO 11359-2 |
Flammability Classification (0.06 in) | HB |
| IEC 60695-11-10, -20 |
Refractive Index | 1.490 |
| ISO 489 |
Transmittance 3 | 92.0 | % | ISO 13468-2 |
Drying Temperature | < 201 | °F |
|
Drying Time | 2.0 to 3.0 | hr |
|
Melt Temperature | 428 to 500 | °F |
|
Die Temperature | 428 to 500 | °F |
|
