micro-measurements@vishay.com m-bond ga-61 vishay micro-measurements document number: 11038 revision 10-jan-03 www.vishaymg.com 74 protective coating features excellent mechanical and chemical protection. good leadwire anchor. also used as an adhesive elevated-temperature cure. characteristics packaging cure requirements: cure 6 hours at +250 f [+120 c], or 3 hours at +300 f [+150 c], or 2 hours at +350 f [+175 c], or 1 hour at +400 f [+205 c]. mixed pot life 10 hours at +75 f [+24 c]; increased by refrigeration, indefinite by freezing. operating temperature range: short term: ?00 to +500 f [?5 to +260 c]. long term: ?00 to +400 f [?5 to +205 c]. shelf life: 6 months minimum at +75 f [+24 c]; refrigeration recommended. kit: 3 mixing jars ea resin and hardener [45 g]. two-component 100%-solids, elevated-temperature-curing epoxy system. very high viscosity. generally applied with a spatula, and can be contoured to the surface. coating thickness 0.005-0.03 in [0.1-0.75 mm]. commonly used for mechanical protection at elevated temperatures and in highly reactive hot synthetic oils such as in aircraft engines. very good leadwire anchor to high g- fields (see application note tt-601.) can be used to fill slots or grooves. can be machined after cure. description
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