Cleaning Negatives
Posted 17/01/2010 - 07:03
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Thanks I read about it and agree that it sounds perfect, did you see the price that's why I was thinking of using alcohol. If it must be PEC-12, then I'll use it but I have a lot of negatives.
Greg
Greg
Posted 18/01/2010 - 14:13
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Greg - Pec 12 is expensive, but it goes a long way! I use it sprayed (very gently) onto a cotton bud so as not to "flood" the neg or slide I'm cleaning.
It's the proverbial canine danglers.
If you are going to try alcohol - use isopropyl alcohol. Should be about half the price of PEC 12 (used by the trade for cleaning up old lens and camera bodies - but not the lens glass). Availability might be an issue - only sold by chemists (as opposed to pharmasists). Might work on film, but not as good as PEC 12 which is formulated specially for the purpose.
Steve
It's the proverbial canine danglers.
If you are going to try alcohol - use isopropyl alcohol. Should be about half the price of PEC 12 (used by the trade for cleaning up old lens and camera bodies - but not the lens glass). Availability might be an issue - only sold by chemists (as opposed to pharmasists). Might work on film, but not as good as PEC 12 which is formulated specially for the purpose.
Steve
In the Pack - Gripped K5 (SE),K7 & K20, Gripped MZ-S(SE)& MZ-S,DA10-17, DA12-24, DA14, DA*16-50, 50-135, 60-250 & 300mm; FA31mm/43mm/77mm Ltds; Sigma 8-16, 135-400 & 150-500
Half Backs: K10+BG,DA16-45, DA50-200
Backs: LXs,Super As and lots of A, M & K lenses
Impact Subs: 28mm Shift, K 135-600 (the Banahan of Pentax zooms ), 400-600 Reflex
Half Backs: K10+BG,DA16-45, DA50-200
Backs: LXs,Super As and lots of A, M & K lenses
Impact Subs: 28mm Shift, K 135-600 (the Banahan of Pentax zooms ), 400-600 Reflex
Posted 18/01/2010 - 23:46
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I have always used TETENAL film cleaner. Jessops used to sell it for about a fiver for a half litre bottle. 70-90% alcohol, 10-30% benzin. Moisten cloth with cleaner and wipe neg gently. Looked on t'web, spray is available.
Posted 19/01/2010 - 03:40
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I have now tested isopropyl alcohol, 90%, using a dampened micro fibre cloth and giving the negatives a quick wipe down, it removes all the dust and fluff and dries instantly without any effect, that I can see, on the negative. I must still find a badly marked one and try it using ear buds to remove bad spots and stains.
Thanks for all the advice.
Greg
Thanks for all the advice.
Greg
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392 posts
17 years
Pretoria,
South Africa
Thank goodness I did some searching before starting as I was going to wipe them down using a damp cloth or rewash them and this is apparently the worst thing that one can do.
The most cost effective recommendation is to use 98% or better alcohol, has anyone used alcohol and were you happy with the result.
Greg