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Topic: Cleaning 16mm film and how to go about it :)!!!
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Doug Thompson
Junior
Posts: 20
From: Jacksonville, FL USA
Registered: Nov 2012
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posted October 05, 2014 07:37 PM
Well, here's my two cents on it.
First, make sure all damage is repaired. If a torn sprocket or lifting splice goes through what ever cleaning media is used, a tear might result.
I don't have a proper film cleaning unit, so I use FilmGuard on a folded paper towel. I wind the film several times applying FG to the base side only, at rewind speed. I use a clean section of the paper towel on each pass. Since the projector hasn't much torque in forward, I only rewind. Some reel's spindle holes are square/round, so the wind going head to tail is emulsion in (assuming camera original or print with emulsion away from the lamp.) After I'm satisfied that the emulsion has some FG fairly well transferred to it from being wound next to the wetted film base, I gently sandwich the film between the paper towel with a little more FG and wind another time or two, the first time changing to an unused section every 200 or 300 feet. Yeah, I'm over-applying a bit, but I don't want to scratch the emulsion. You will be surprised how much brighter the picture from formerly dirty prints will be.
Should splicing be needed before the FilmGuard evaporates (a year or so), clean the area to be spliced with PEC-12 or alcohol on a paper towel. PEC-12 can be gently scrubbed A FEW times without damaging the emulsion. (According to the label, it stands for Photographic Emulsion Cleaner.) With alcohol, one wipe only with plenty of alcohol. A little PEC-12 on a magnetic track should be OK, but alcohol will thin it a bit.
PEC-12 is great for stubborn trash like hardened adhesive. So, why don't I just use PEC-12? Because it's so darned expensive!
Alright then. LET THE CRITICISM BEGIN!!!
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Rob Smith
Junior
Posts: 4
From: Calgary, Alberta, Canada
Registered: Aug 2014
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posted October 18, 2014 07:39 PM
Edwal Anti-Stat VS FilmRenew VS FilmGuard
I have been getting mixed suggestions about FilmGuard, my uncle tells me that its not a cleaner its a lubricant. Mainly used by projectionists for the very purpose of maintaining the films integrity by filling in scratches, given it was being run 3 times a day, everyday. FilmRenew is also a lubricant and not a cleaner. He said I should use Edwal Anti-Stat as cleaner, to wipe any trace of FilmRenew or FilmGuard that has not evaporated, to ensure no blotches are left behind. My films are in great shape, I store them in the right temperatures with no humidity. I am not in need of renewing any film though I am sure I will buy a crusty gem of a film at some garage sale and will need to give it some TLC.
So my question is, Edwal Anti-Stat; is it just as good as FilmGuard and FilmRenew as a cleaner? Is my Uncle wrong?
-------------------- Sir John Talbot: "All astronomers are amateurs. When it comes to the heavens, there's only one professional." ~The Wolf Man 1941
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