Mg Chemicals 8321c-320ml Optically Clear Epoxy Encapsulating & Potting Compound

US $50.00

  • Norfolk, Virginia, United States
  • Jan 29th
MG Chemicals Optically Clear Epoxy 8321C-320ML M.G. Chemicals has successfully formulated an optically clear epoxy that can be cured with or without heating. It is tough, water and chemical resistant, an electrical insulator, and has excellent machining properties. Excellent for potting LED lights for maximum light transmission and electronic assemblies where component identification is desirable. Water clear potting Non-porous, water and chemical resistant Extremely impact resistant Electrically insulative RoHS Compliant  Important Notice: Please note that the finished product is only optically clear when cured at room temperature and not operated at temperatures higher than 65 °C.  A yellowish tint will develop at higher temperature. - See more at: http://www.mgchemicals.com/products/protective-coatings/epoxy-potting-and-encapsulating-compounds/optically-clear-epoxy-8321c/#sthash.FdSJuOg2.dpuf Specifications Uncured Properties - Resin [Part A] Color Optically Clear Viscosity @ 25°C Brookfield 30 RPM 900 cps (0.900 Pa·s) Density 1.140 g/mL Flash Point 95°C (203°F) Odor Mild Uncured Properties - Hardener [Part B] Color Optically Clear Viscosity @ 25°C Brookfield 30 RPM 10 cps (0.010 Pa·s) Density 0.946 g/mL Flash Point 125°C (225°F) Odor Amine like Uncured Properties – Mixed (3 Part A:1 Part B) Color Optically Clear Viscosity @ 25°C Brookfield 30 RPM 260 cps (0.260 Pa·s) Density 1.09 g/mL Mix Ratio by volume (A:B) 3.0:1.0 Mix Ratio by weight (A:B) 3.6:1.0 Solids Content (w/w) ~92% Curing Schedule Curing Time (100 g) @ 25°C / 77°F 4 days @ 80°C / 176°F 2 hours Working time 2 - 3 hours Cured - Physical Properties Density (at 26°C) ASTM D695 1.153 g/cm3 Hardness (shore D) 76-78 Lap Shear Strength ASTM D1002 41.5 kg/cm2 Compression Strength ASTM D695 935 kg/cm2 Flexual Strength ASTM D790 871 kg/cm2 Outgasing (Total Mass Loss) ASTM E 595 7.62% Total Reflectance for 350–700 nm & 0.25 thick sample ASTM E 595 10% Cured - Electrical Properties Breakdown Voltage ASTM D149-09 60.6 kV @ 0.139" thickness Dielectric Strength ASTM D149-09 436 V/mil @ 0.139" thickness Surface Resistivity @ 24°C/30%RH ASTM D257 > 1 x 1017 Ohms/square Volume Resistivity @ 24°C/30%RH ASTM D257 2 x 1016 Ohms·cm Dielectric constant, K/ Dissipation Factor, D ASTM D150-98      @ 60 Hz 3.37 / 0.012      @ 1 KHz 3.33 / 0.011      @ 10 KHz 3.27 / 0.014      @ 100 KHz 3.19 / 0.017      @ 1 MHz 3.13 / 0.019 Cured - Thermal Properties Coefficient of thermal expansion ASTM E831 CTE prior Tg 83.0 ppm/°C CTE after Tg 236 ppm/°C Glass Transition Temperature (Tg) ASTM D3418 41°C / 106°F Cured Properties - Reflectance Total Reflectance in the 350-700 nm Range 10% - See more at: http://www.mgchemicals.com/products/protective-coatings/epoxy-potting-and-encapsulating-compounds/optically-clear-epoxy-8321c/#sthash.FdSJuOg2.dpuf
Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
Brand MG Chemicals
MPN 8321C-320ML
Model 8321C-320ML
Country of Manufacture Canada
UPC 779008832127

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