If this is an inappropriate forum for this question, please forgive and recommend a beter one.
I need an epoxy that "gives" as little as possible, such that the maximum energy is transmitted with as little loss as possible in the epoxy.
I have noticed that some epoxies are more "resin-y", and some are more "brittle".
Is this brand-to-brand variance, or are these qualities desirable in certain products of all brands?
Can someone recommend a good rigid epoxy? My needs are modest: room temp, holding only a few ounces, no heat or electrical conductivity required. It just can't be "soft". Prefer quick setting time (