2.2.4 应用无防雾镜特性的塑料薄膜试品作比照参考(比如应用SF 的解决面)
2.3 提前准备200*200mm 规格的塑料薄膜检测用试品(标明内外边)。
2.4 将容积为300ml 的量杯中加上200ml 水,将检测用塑料薄膜试品密封在量杯口上边,
2.5 将封有塑料薄膜试品的量杯放进冰箱冷藏室(溫度3-6 ℃)开展防雾镜调质处理,查验
的时间点各自为4H、8H、24H,查验并纪录塑料薄膜在冷冻自然环境下的外型转变状况。
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Poor clarity and high transimission, for opaque appearance with many small droplets
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Relatively poor clarity and low high transimission, with many big droplets
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70% of the inner side is covered by droplets
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Little droplets, relatively good appearance
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Great appearance with high clarity and no droplets
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