Unverified80% confidenceFactTime unknown
材质通常为PVC或TPU，TPU版本耐磨抗扎性优于PVC，差旅放入行李箱时需远离尖锐物品以防划破
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Related Claims
UnverifiedTPU材质防水包耐磨抗折、可高频反复使用，PVC材质防水包低温易发硬开裂、折叠处易漏水，寒冷或长期使用选TPU87% similarUnverifiedPVC/TPU类防水材质相对偏硬，折叠后体积不算小，不像软布包那样随意塞入口袋，需预留携带空间83% similarUnverifiedTPE材质辅具比PVC更环保可降解、无异味，但耐磨和抗撕裂性略逊于PVC，重压或指甲刮擦下更易留痕，长期耐用度PVC占优82% similarUnverified内衬采用TPU或PEVA涂层的洗漱包可实现真正防渗漏，普通PVC涂层遇高温易开裂粘连，长途旅行选TPU内衬更耐用82% similarUnverifiedTPU材质分装袋无异味、耐低温不脆化、防水焊接工艺可完全密封，性能优于PVC，是高端旅行洗漱包内胆的主流材质81% similar
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