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LG PMMA HI855H
| Category: | Acrylic (PMMA) , Polymethyl Methacrylate Acrylic |
| Manufacturer: | LG MMA Corp. |
| Trademark: | LG PMMA |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | YnzPrG_LG-PMMA-HI855H.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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LG PMMA HI855H is a Polymethyl Methacrylate Acrylic material. It is available in Asia Pacific, Europe, Latin America, or North America. Important attributes of LG PMMA HI855H are:
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| General Information | |
|---|---|
| Features |
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| RoHS Compliance |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.17 | g/cm³ | ASTM D792 |
| Melt Mass-Flow Rate (MFR) (230°C/3.8 kg) | 4.2 | g/10 min | ASTM D1238 |
| Molding Shrinkage - Flow | 0.40 to 0.80 | % | ASTM D955 |
| Water Absorption (24 hr) | 0.40 | % | ASTM D570 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (M-Scale) | 41 | ASTM D785 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength (Yield) | 39.2 | MPa | ASTM D638 |
| Tensile Elongation (Yield) | 120 | % | ASTM D638 |
| Flexural Modulus | 1610 | MPa | ASTM D790 |
| Flexural Strength (Yield) | 68.6 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength | 5.0 | kJ/m² | ISO 179/1eA |
| Charpy Unnotched Impact Strength | 55 | kJ/m² | ISO 179/1eU |
| Notched Izod Impact (Area) | 4.80 | kJ/m² | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load (1.8 MPa, Unannealed) | 77.0 | °C | ASTM D648 |
| Vicat Softening Temperature | 91.0 | °C | ASTM D1525 1 |
| CLTE - Flow | 7.0E-5 | cm/cm/°C | ASTM D696 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Volume Resistivity | > 1.0E+15 | ohms·cm | ASTM D257 |
| Dielectric Strength 2 | 15 | kV/mm | ASTM D149 |
| Dielectric Constant (60 Hz) | 3.10 | ASTM D150 | |
| Dissipation Factor (60 Hz) | 0.040 | ASTM D150 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating | HB | UL 94 |
| Optical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Refractive Index | 1.490 | ASTM D542 | |
| Transmittance (3200 µm) | 88.0 | % | ASTM D1003 |
| Haze (3200 µm) | < 1.5 | % | ASTM D1003 |
| Note Message | |
|---|---|
| 1 . | Loading 1 (10 N) |
| 2 . | 4000 V/sec |
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