- Contact Person : Mr. zhang dongping
- Company Name : Shanghai Oursign Industrial Co., Ltd.
- Tel : 086-021-20916196
- Fax : 086-021-20916199
- Address : Shanghai,shanghai,Room 202,4 building,NO.234 of sanlin road,Pudong new area.
- Country/Region : China
- Zip : 201315
PMMA mirror sheet
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PMMA mirror sheet
Introduction:
Cast Acrylic sheet has excellent light transmittance, higher mechanical strength. It is also light-weight, good weather resistance, corrosion resistance, good insulation properties, easily be processed. The board can be used for a certain strength requirements of the transparent structure, the cups, lamps, instrument parts, optical lenses, decorative gifts and so on. At present, the material widely used in advertising light box, signs, handicrafts, etc.
Features:
1. excellent light transmittance.
2. high mechanical strength.
3. weather proof
4. non-toxic and chemical resistant.
5. easily be processed
Application:
1. Advertisement: blow molding board, CNC engraving materials, Laser engraving materials, sign board, logo and mark, etc.
2. Furnitureoffice furniture, cabinet, bath cabinet, etc.
3. Finishing Materialdecorative sheets, storage racks, room segments, etc.
4. Handicrafts, toys, etc.
Specification:
| Name | Colors | Standard Size(mm) | Thickness±0.1(mm) |
| Acrylic(PMMA) | Silver | 1220*1830 1220*2440 | 2-4 |
| Gold ,Red,Yellow,Blue,Green | 1220*1830 1220*2440 | ||
Mechanical Property:
Physical Property | Unit | Value | |
Optical | Light Transmittance | % | 91 |
Refractive Index | % | 1.49 | |
Thermal | The application of temperature |
| -40~70 |
Hot Forming Temp |
| 140~180 | |
Heat Distortion Temp |
| 87 | |
Coefficient Of Liner Thermal Expansion | 1/ | 1.7*10-4 | |
Specific Heat | kj/(kg.) | 1.25~1.7 | |
Mechanical | Specific Gravity(30/4) | g/cm3 | 1.19~1.2 |
Tensile Strength | mpa | 62~75 | |
compressive Strength | mpa | 130 | |
Impact Strength | kj/m2 | 12.1~12.8 | |
Rockwell Hardness |
| 95 | |
Electrical | Surface Resistivity | Ω | 1016 |
20 Volume Resistivity | Ω.m | 1015 | |
Flammability | mm/min | 33 | |
Miscellaneous | Water Absorption(24Hrs) | % | 0.3 |
Odor |
| None | |
PMMA mirror sheet
