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攝影保存方法 -清潔底片的六步驟,簡單DIY指南

​作者 / 

張美陵

2026年4月19日

【攝影保存方法】  清潔底片的六步驟,簡單 DIY 指南


張美陵  (20221120)


柯達是攝影專業公司,建議使用98% 的異丙醇酒精清潔底片。

(數位化底片之前的做法,雖然這做法還是有些人存疑。)


A Kodak Digitlizing Blog 柯達數位化部落格” 的簡介文章:

HOW TO CLEAN YOUR NEGATIVES 如何清理底片”。(本文翻譯已經調整為適合中文的習慣語法)(作者  DILLON WALLACE)


Digitizing your outdated photography media is the best way to preserve your old memories. But, before you get to scanning all those albums and piles of old photos and negatives, you need to prep first – and that starts with cleaning them up a bit. 將過時的攝影媒體數位化 是保存舊記憶的最佳方式。 但是,在您開始掃描所有這些相冊 以及成堆的舊照片 和底片之前,您需要先做好準備——首先是稍微清理一下。

After all, you don’t want mold, fingerprints, debris and more being part of the transfer process. 畢竟,您不希望黴菌、指紋、碎屑...成為轉移過程的一部分。


And, if you’re worried about damaging your precious old photos and negatives from cleaning, don’t be. Here’s your six-easy-step DIY guide to cleaning your negatives. 而且,如果您擔心清潔會損壞珍貴的舊照片和底片,請不要擔心。 這是清潔底片的六步驟 簡單 DIY 指南。


Step 1: Air them out  1 :以壓縮空氣清除 灰塵和碎屑雜質

Compressed air is a great way to remove debris from cracks and keyboards, right? It’s also a pretty good option for loosening that dust and debris on your old negatives. Just be gentle. Film, especially old reels and strips, is pretty fragile. 壓縮空氣是 用來清除裂縫和鍵盤碎屑 的好方法,對吧? 這也是清除舊底片上的灰塵和碎屑的不錯選擇。 溫柔一點。 膠片,尤其是舊捲軸和膠片,非常脆弱。


Step 2: Give them some alcohol  2 :使用 98% 的異丙醇酒精

Won’t alcohol damage your negatives? Well, not if you use the right kind, the right way. 酒精不會損害你的底片嗎? 如果你使用正確的種類,正確的方法,就不會。 Using 98% isopropyl alcohol is what’s recommended because it dries fast and won’t leave any streaks, spots or stains after application. 建議使用 98% 的異丙醇,因為它乾得很快,並且在塗抹後不會留下任何條紋、斑點或污漬。 you skimp and try using alcohol with a lower percentage, you might end up with more streaks, spots and stains than you started with. 如果您吝嗇並嘗試使用較低百分比的酒精,最終可能會出現比開始時更多的條紋、斑點和污漬。


Worse yet, if any remaining water comes into contact with the film, it could negatively react (a pun for the win) with the emulsion on the film and cause the image to smudge and distort. 更糟糕的是,如果任何殘留的水接觸到膠片,它可能會與膠片上的乳劑產生負面反應(雙關語)並導致圖像弄髒和變形。


Step 3: If the glove fits…  3 :戴上無絨手套。

First, it’s important that you glove up with lint-free gloves. You don’t want to spend the time cleaning off decades worth of old debris and mold from a negative only to replace it with fresh fingerprint smudges and oils because you thought washing your hands was “good enough.” 首先,戴上無絨手套很重要。 你花時間從底片上清除 數十年的舊碎屑和黴菌,卻是 留下 新的指紋污跡,因為你誤認為洗手“就夠好了”。 Think of yourself as a doctor and your film is the patient … you wouldn’t go into surgery without gloves would you? 把自己想像成醫生,而你的底片就是病人……你不會不戴手套就去做手術吧?


Step 4: Dab it out  4 :用一塊吸水材料 輕輕壓在(某物)上,以便清潔或乾燥它。

This should be self-explanatory, but DO NOT just dip your negatives into the alcohol solution. 這應該是不言自明的,但不要將底片浸入酒精溶液中。 A bathing technique isn’t going to do anything except ruin your film. 沐浴技巧只會毀了你的底片。 Rather, this part of the cleaning process is very much a “less is more” situation. 清潔過程的這一部分是一種“少即是多”的情況。 If you decide to directly dip the strip, the alcohol will burn the emulsion and ruin your prints. Game over, memories lost. 如果您決定直接浸漬 底片條在酒精裡,酒精會燃燒乳劑 並毀壞您的照片。遊戲結束,記憶丟失。

Instead, just dab a tiny amount of isopropyl onto your negatives and gently wipe them with a lint-free cloth or cotton swab. It’s all about the finesse here. Using either of these over an everyday wash rag will prevent microscopic debris from getting on your print during cleaning. 只需將少量 異丙基 塗抹在底片上,然後用不起毛的布或棉籤輕輕擦拭即可。 這一切都與這裡的技巧有關。 在日常洗滌抹布上 使用其中任何一種都可以防止微小的碎屑在清潔過程中沾到您的印相上.


Step 5: Dry them out  5 :將它們晾乾在通風良好的潔淨室

After cleaning, it’s important to let your negatives dry out in a well-ventilated, clean room. Don’t spend the time carefully cleaning them off only to then place them on a dirty or dusty table and expect great results. 清潔後,重要的是讓您的底片在通風良好的潔淨室中晾乾。 如果 花時間仔細清理它們 然後將它們放在骯髒或佈滿灰塵的桌子上 就不必期望得到很好的效果。 A clean and ventilated environment will help the alcohol evaporate quickly and naturally without leaving residue behind. And don’t be the guy who thinks putting them by a window will help dry them out faster. That’s only going to attract a new coat of dust and pollutants from the outside. 清潔通風的環境 有助於酒精快速自然揮發,不會留下殘留物。 不要 認為把它們放在窗邊會幫助它們更快變乾的人。 這只會從外面吸引一層新的灰塵和污染物。



Step 6: Wipe them down.  6 :使用乾淨的無絨布,將它們擦拭乾淨。

After they’ve dried, your last step is wiping off the loosened oils, debris, and dust. This should be a simple last step, like drying the dishes. Use a clean lint-free cloth for this. After you’re done, you should have a beautifully cleaned negative ready for digitization. 它們乾燥後,最後一步是擦去鬆散的油漬、碎屑和灰塵。 這應該是一個簡單的最後一步,就像擦乾盤子一樣。 為此,請使用乾淨的無絨布。 完成後,您應該有一張乾淨漂亮的底片,可以進行數位化處理。


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