Arkema Group Oroglas® V 825 HID Acrylic, UV, Heat Resistant (discontinued **)
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Categories Acrylic (PMMA), Acrylic, UV Stabilized, Molded, Thermoplastic
Description
Material Notes:
OROGLAS HID is an acrylic resin formulated to withstand continuous exposure to high intensity discharge ( HID ) sources up to 90°c.Above 80°c, OROGLAS V 825 HID resin retains its original appearance while other plastics typically used in HID lighting yellow.OROGLAS V 825 HID is specifically designed to be used at the highest acrylic UL relative thermal index, 90°c.The excellent balance of mechanical, thermal and optical properties are the same as OROGLAS V 825 T resins.When applications require stability to intense UV light at temperatures above 80°c, OROGLAS V 825 HID deliver superior long term performance. Typically the most demanding lighting applications use high intensity discharge sources.OROGLAS V 825 HID can be used in any lighting application. It may be a wise choice for certain compact fluorescent or incandescent fixtures where the lens is close to the lamp.OROGLAS V 825 HID is recognized under all UL component listings and carries a 90°c RTI, the highest oArkema, formed in 2004, was formerly Atofina Chemicals and before that Elf Atochem.
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.19 g/cc | 0.0430 lb/in³ | |
Water Absorption | 1.9 % | 1.9 % | |
Moisture Absorption at Equilibrium | 0.30 % | 0.30 % | Humidity Absorption |
Melt Flow | 3.7 g/10 min
@Load 3.80 kg,
Temperature 230 °C |
3.7 g/10 min
@Load 8.38 lb,
Temperature 446 °F |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Tensile Strength, Yield | 85.0 MPa | 12300 psi | 50 mm/min |
Elongation at Break | 6.0 % | 6.0 % | Nominal Strain; 50 mm/min |
Tensile Modulus | 3.30 GPa | 479 ksi | 1 mm/min |
Charpy Impact Unnotched | 2.00 J/cm² | 9.52 ft-lb/in² | |
Charpy Impact, Notched | 0.200 J/cm² | 0.952 ft-lb/in² | |
Tensile Creep Modulus, 1 hour | 2700 MPa | 392000 psi | |
Tensile Creep Modulus, 1000 hours | 1800 MPa | 261000 psi |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear, Parallel to Flow | 65.0 µm/m-°C
@Temperature 20.0 °C
|
36.1 µin/in-°F
@Temperature 68.0 °F
|
|
Deflection Temperature at 0.46 MPa (66 psi) | 102 °C | 216 °F | |
Deflection Temperature at 1.8 MPa (264 psi) | 98.0 °C | 208 °F | |
Vicat Softening Point | 104 °C | 219 °F | 50°C/hr; 50N |
Flammability, UL94 | HB
@Thickness 1.60 mm
|
HB
@Thickness 0.0630 in
|
Optical Properties | Metric | English | Comments |
---|---|---|---|
Transmission, Visible | 80 % | 80 % | Mfr. reports ‘Transparent’ but doesn’t quantify. |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Electrical Resistivity | 1.00e+15 ohm-cm | 1.00e+15 ohm-cm | |
Surface Resistance | 1.00e+14 ohm | 1.00e+14 ohm | |
Dielectric Constant | 3.2
@Frequency 1e+6 Hz
|
3.2
@Frequency 1e+6 Hz
|
|
3.7
@Frequency 100 Hz
|
3.7
@Frequency 100 Hz
|
||
Dielectric Strength | 19.7 kV/mm | 500 kV/in | |
Dissipation Factor | 0.040
@Frequency 1e+6 Hz
|
0.040
@Frequency 1e+6 Hz
|
|
0.050
@Frequency 100 Hz
|
0.050
@Frequency 100 Hz
|
||
Comparative Tracking Index | 600 V | 600 V |