A Complete Collection of 100000 Whys
Fav十万个为什么
为什么手机屏幕贴膜能防摔？
简单的摘要：手机屏幕贴膜能防摔的原因主要是形成缓冲层、增加表面硬度以及防止碎屑划伤。
1、形成缓冲层：贴膜可以在手机屏幕和地面之间形成一层缓冲层，当手机摔落时，这层缓冲层可以吸收一部分冲击力，减少屏幕受到的冲击，从而起到保护作用。
2、增加表面硬度：一些贴膜，特别是钢化膜，具有很高的硬度，可以防止屏幕在受到冲击时被刮花或破裂。这种高硬度的贴膜能够在一定程度上抵抗外力冲击，保护屏幕。
3、防止碎屑划伤：手机在使用过程中可能会沾染细小颗粒或碎屑，这些颗粒或碎屑在手机摔落时可能会对屏幕造成划伤。贴膜可以防止这些颗粒直接接触屏幕，从而减少划伤的风险。
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