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发表于 5-5-2015 09:38 PM
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本帖最后由 rainings 于 5-5-2015 09:53 PM 编辑
是吗?我看到的都是说最好是维持在60%以下,因为超过60%霉菌就能滋长。
如果烘干了干燥卡放回进drybox 会回到40%左右。
我买的时候也找了一些video来看。也说最好维持60%以下.
下面这个是建议RH值
A Reference Guide to the Humidity Prevention of Objects
40~50%Relative Humidity Video cameras, cameras, lenses, film, binoculars, cassette tapes, video cassettes, floppy discs, slides, microfiches, photographs, various items for optical use, optical discs, stereo equipment, computer equipment, microscopes, antique paintings, oil paintings, books, antiques, artistic objects, money bills, stamps, CDs, DVDs, engineering charts and graphs, advertisement design charts and graphs, leather goods, musical instruments, paper, specimens, et al.
30~40%Relative Humidity Delicate metal materials, sophisticated electronic instruments, electric appliances, delicate molds, potteries and china, delicate tungsten filament bearings, salt tablets, optical lenses, clothing, inspection instruments, rechargers, various sophisticated equipment, metallurgy, musical instruments, golden objects and silverware (collection items), batteries, optical coating, component transistors, light source, semiconductors, measurements gauges, printed PCBs, detectors, EL, et al 。
30% lessRelative Humidity Chinese herbal medicines, refreshments, seeds, spices, pollen, trial medications for research use, medicines, filter pads, potpourri, dried foods, powder spices, raw chemical materials, special chemical items, electronic parts, seaweed seasoning, et al.
15% lessRelative Humidity Specialized chemical products, sophisticated electronic parts, BGA, LCD and related industrial production process, embossment.
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