Unverified77% confidenceFactTime unknown
粘贴式门链的持久力取决于粘贴面平整度与3M胶质量，凹凸不平或喷塑掉漆的门面粘贴数月后易脱落，安装前需酒精清洁并静置24小时再受力
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77%
Confidence
Long-term
Relevance
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Unverified自带背胶的密封条90%依赖3M或类似亚克力胶带附着力，安装前必须用酒精彻底清洁门框油污灰尘并干燥，否则2周内脱落；毛玻璃、粗糙墙面、老化漆面粘性大打折扣85% similarUnverified粘贴挂钩的持久力取决于粘胶而非挂钩材质，贴前墙面须彻底清洁除油并干燥，贴后需静置24小时再受力，多数脱落源于安装不当而非产品质量84% similarUnverified胶粘式安装前必须用酒精彻底清洁并静置固化24小时，未满固化期就承受幼儿拉拽会导致粘性永久下降；急用场景应选机械夹持式（卡扣盖板边缘）而非胶粘式84% similarUnverified自粘型密封条依赖3M级背胶，实际持久度受基材影响大：贴在光滑铝合金/塑钢上可用2-3年，贴在粗糙木框或油漆面上易脱落，木门建议选钉装式或卡槽式83% similarUnverified粘贴挂钩安装后需静置24小时再挂物，且贴前要用酒精彻底清洁墙面油脂——多数脱落是因未清洁或未静置就挂重物83% similar
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