小经验三则李正西冷藏彩卷不要立即拆封彩色胶卷的片基上涂有三层感色性能不同的乳剂。这三层乳剂对温度具有极强敏感性，而且敏感程度不同，一旦受到温度的影响，它们的性能改变就会不一致。因此，保存胶卷时应特别注意环境温度，通常保存彩卷的环境温度要求越低越好。对... Little experience three Li Zhengxi refrigerated color film Do not immediately open the color film film base coated with three layers of different color performance emulsion. These three-layer emulsions are extremely sensitive to temperature and have different sensitivities. Once they are affected by temperature, their performance changes will be inconsistent. Therefore, the preservation of film should pay special attention to the ambient temperature, usually save the color temperature of the environment the lower the better. Correct...