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What is this white film on slides from late 1950s?

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What is this white film on slides from late 1950s?


How to store and preserve film negatives and slides?How can I create film slides from digital photos?Scan film or slides using UbuntuWhat Is A Box That Allows Viewing Slides Using Both Eyes Called?What aspect ratio are slides intended to be?Got back my film - Nikon FM2 missing shots, blue marks, what happened?What is the best way to store slides?What is causing a white stripe on top of some slides taken with my film camera?What do the numbers on the left of this Kodak Vericolor film reel mean?How was film developed in the late 1920s?













3















I've got a bunch of Kodak slides that I'm scanning, I've noticed that for ones from the late 1950s only, there is a white film on the slide on the side with the image (not the glossy side). If I wipe the slide with a microfiber cloth that is used to clean my glasses, it wipes away easily and is gone.



Before wiping:



enter image description here



After wiping:



enter image description here



What is this, is there any harm in removing it?










share|improve this question

















  • 1





    Just for the record, the image side is the emulsion side and the glossy side is the film base.

    – Stan
    4 hours ago















3















I've got a bunch of Kodak slides that I'm scanning, I've noticed that for ones from the late 1950s only, there is a white film on the slide on the side with the image (not the glossy side). If I wipe the slide with a microfiber cloth that is used to clean my glasses, it wipes away easily and is gone.



Before wiping:



enter image description here



After wiping:



enter image description here



What is this, is there any harm in removing it?










share|improve this question

















  • 1





    Just for the record, the image side is the emulsion side and the glossy side is the film base.

    – Stan
    4 hours ago













3












3








3








I've got a bunch of Kodak slides that I'm scanning, I've noticed that for ones from the late 1950s only, there is a white film on the slide on the side with the image (not the glossy side). If I wipe the slide with a microfiber cloth that is used to clean my glasses, it wipes away easily and is gone.



Before wiping:



enter image description here



After wiping:



enter image description here



What is this, is there any harm in removing it?










share|improve this question














I've got a bunch of Kodak slides that I'm scanning, I've noticed that for ones from the late 1950s only, there is a white film on the slide on the side with the image (not the glossy side). If I wipe the slide with a microfiber cloth that is used to clean my glasses, it wipes away easily and is gone.



Before wiping:



enter image description here



After wiping:



enter image description here



What is this, is there any harm in removing it?







35mm slides kodak archival






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked 8 hours ago









WilliamKFWilliamKF

9036 gold badges18 silver badges39 bronze badges




9036 gold badges18 silver badges39 bronze badges







  • 1





    Just for the record, the image side is the emulsion side and the glossy side is the film base.

    – Stan
    4 hours ago












  • 1





    Just for the record, the image side is the emulsion side and the glossy side is the film base.

    – Stan
    4 hours ago







1




1





Just for the record, the image side is the emulsion side and the glossy side is the film base.

– Stan
4 hours ago





Just for the record, the image side is the emulsion side and the glossy side is the film base.

– Stan
4 hours ago










1 Answer
1






active

oldest

votes


















2














The emulsion side of Kodachrome was coated with a clear protective lacquer. Perhaps it has oxidized. Additionally, this coat may attract dust and such as it can gain an electrostatic charge.






share|improve this answer























  • Kind of looks like water marks from condensation/evaporation, possibly moving dust and other stuff around.

    – xiota
    3 hours ago













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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









2














The emulsion side of Kodachrome was coated with a clear protective lacquer. Perhaps it has oxidized. Additionally, this coat may attract dust and such as it can gain an electrostatic charge.






share|improve this answer























  • Kind of looks like water marks from condensation/evaporation, possibly moving dust and other stuff around.

    – xiota
    3 hours ago















2














The emulsion side of Kodachrome was coated with a clear protective lacquer. Perhaps it has oxidized. Additionally, this coat may attract dust and such as it can gain an electrostatic charge.






share|improve this answer























  • Kind of looks like water marks from condensation/evaporation, possibly moving dust and other stuff around.

    – xiota
    3 hours ago













2












2








2







The emulsion side of Kodachrome was coated with a clear protective lacquer. Perhaps it has oxidized. Additionally, this coat may attract dust and such as it can gain an electrostatic charge.






share|improve this answer













The emulsion side of Kodachrome was coated with a clear protective lacquer. Perhaps it has oxidized. Additionally, this coat may attract dust and such as it can gain an electrostatic charge.







share|improve this answer












share|improve this answer



share|improve this answer










answered 4 hours ago









Alan MarcusAlan Marcus

26.5k3 gold badges30 silver badges63 bronze badges




26.5k3 gold badges30 silver badges63 bronze badges












  • Kind of looks like water marks from condensation/evaporation, possibly moving dust and other stuff around.

    – xiota
    3 hours ago

















  • Kind of looks like water marks from condensation/evaporation, possibly moving dust and other stuff around.

    – xiota
    3 hours ago
















Kind of looks like water marks from condensation/evaporation, possibly moving dust and other stuff around.

– xiota
3 hours ago





Kind of looks like water marks from condensation/evaporation, possibly moving dust and other stuff around.

– xiota
3 hours ago

















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