Unverified68% confidenceFactTime unknown
透明夹层的PVC厚度影响耐用性，0.3mm以下易开裂发黄，选0.4-0.5mm且带磨砂处理的透光又抗划，反复取放接种本不易磨破
1
Sources
68%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified透明度高的薄PVC（0.1-0.15mm）看得清但易撕裂，加厚款（0.3mm以上）耐用但透明度下降且发黄快，兼顾可选带无纺布边框的PEVA复合款85% similarUnverified选购透明PVC罩时优先看厚度，0.15-0.25mm厚度兼顾透明度与抗撕裂，低于0.1mm的薄膜易脆化开裂、覆盖设备后透光模糊影响外观美观度84% similarUnverified透明PVC可视化窗格方便安检快速开箱和取物，但PVC遇低温易变硬开裂、长期接触化妆品会发黄雾化，看重耐用选磨砂TPU半透明材质81% similarUnverified透明PVC材质长期受紫外线或低温易硬化开裂发黄，需保留观察功能时优选PEVA材质，其柔韧性和耐低温性优于普通PVC81% similarUnverified透明度越高的PVC材质通常越薄越易划伤，长期反复使用会发黄雾化；追求耐用可选TPU材质，透光稍差但抗老化、不易脆裂80% similar
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