| About |
|---|
| Plexiglas® Diffuse™ V045-68207 is a thermoplastic acrylic resin formulated for injection molding and extrusion applications in the LED lighting market. It is characterized by an excellent balance of transmission and hiding performance. It exhibits a textured surface when extruded.&& |
| Product Description | |
|---|---|
| Supplier | ROHM |
| Generic | PMMA |
| Material Status | Commercial: Negative |
| Features | HB |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.19 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，3.80kg | 2.0 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 0.20 to 0.60 | % | ASTM D955 |
| Water absorption rate | |||
| 24hr | 0.30 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 36 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 0.45 MPa, annealed | 101 | ℃ | ASTM D648 |
| 1.8 MPa, annealed | 97.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | |||
| — | 106 | ℃ | ASTM D1525 3 |
| — | 100 | ℃ | ASTM D1525 4 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Transmittance | |||
| 2000 µm | 89.0 | % | ASTM D1003 |
| Haze | |||
| 2000 µm | > 100 | % | ASTM D1003 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| ASTM Classification | PMMA 0131T1V1 | ASTM D788 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| M-level | 88 | ASTM D785 | |
| Tensile modulus | 3300 | MPa | ASTM D638 |
| tensile strength | |||
| fracture | 69.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 15 | % | ASTM D638 |
| Bending modulus | 3000 | MPa | ASTM D790 |
| bending strength | |||
| fracture | 100 | MPa | ASTM D790 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Annealing Cycle: 16 hours @ 90°C (194°F) |
| 3. Rate A (50°C/h), Loading 1 (10 N) |
| 4. Rate A (50°C/h), Loading 2 (50 N) |
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