Well stated, Mark. I distinctly remember the guy at A.I. telling me that beyond 2 or 3 minutes, there would not be any appreciable gains but I have always wondered about that.....and Rip pretty much makes that case.
So, may I ask, after the US method that you use, then what? Are you air drying the record, wiping it dry, or still using a vacuum removal method as one of your final steps-processes?
Certainly! After the records come out of the tank, they are placed on the VinylStack drying rack that I purchased with the kit (great investment, by the way) and each one is then placed on my DIY turntable device for a final douse with copious amounts of distilled water and a scrub with a painter's edger brush followed by vacuuming....see below:
These pictures were taken with an uncleaned record just to give an idea of what I do (with exception of the last picture, which shows the record after it has been US cleaned and rinsed/vacuumed). I would first place the ultrasonically cleaned record on the hub of the turntable (lazy susan with mods), apply the distilled water and then, with the painter's edger brush, swirl it all around while turning the turntable to, as I was saying in the previous post, distribute the water and get whatever might still be on the record into suspension. Then, the vacuum tool is used to completely dry the record.
I'm pretty sure that there are better ways to do things but so far, this is working well for me. Some of the negatives have to do with keeping both the painter's edger brush AND the vacuuming tool meticulously clean and that can be a bit of a challenge. I find myself taking these to the sink and using small amounts of Dawn to scrub them with to maintain cleanliness.....just haven't found a better way yet. Or, perhaps do as
@MRL_Audio suggests and don't rinse at all, just let them air dry! He's pretty convincing that this works extremely well for him given the formula he's using and that may be the real key here. I tried the air-dry method but always found stuff still stuck to the record afterward but maybe our solution formulas are enough different to explain the outcomes? I dunno.
Hope that explains things a bit more, still waiting to hear from the OP!
No worries, Mark, your comments are taken in good measure as the intent of everything here is to help us all get better at what we're trying to accomplish. And I agree, we need the OP to weigh in a bit more about their intentions and goals, as you say, so as to better understand the selection of the particular (enzyme cleaning) process being considered.