Unverified85% confidenceDecision RuleTime unknown
防水分级看工艺：涂层（PU/DWR）仅防泼溅，暴雨会渗；面料+压胶+防水拉链或卷口封闭（roll-top）才能应对持续降雨；纯防水袋（TPU焊接）可短时浸水但透气差
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified超轻背包的'防泼水'（DWR涂层）≠防水，无压胶接缝的包遇中雨即渗水；需要真正防水应选PU/TPU复合面料+焊接缝或另配防雨罩91% similarUnverified防泼水标识需区分：DWR涂层（防泼水）仅能抵御小雨和汗湿，遇中大雨会渗水；真正防水需看到PU涂层+压胶接缝或TPU面料+防水拉链，运动背包多数只做DWR90% similarUnverified普通防泼溅（DWR涂层）仅能应对小雨和溅水，暴雨或长时间淋雨会渗透；真正防水需选带TPU覆膜面料+防水拉链，或自带收纳式雨罩的款式90% similarUnverified标注防泼水(DWR涂层)的折叠包只能应对小雨，长时间雨中或涉水需选PU/TPU涂层且缝线经压胶处理的款式；单看面料防水不看缝线仍会渗水90% similarUnverified真正防水需具备两点：面料本身涂层（PU/TPU）加上防水拉链或防雨罩；仅标注DWR拨水涂层的背包只能应对小雨，涉水或暴雨会渗透89% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/76187API
curl https://kongchang.com/api/v1/knowledge/claims/76187MCP
get_claim(id=76187)