Unverified80% confidenceDecision RuleTime unknown
粘贴前需彻底清洁并擦干车门边缘油污灰尘，否则背胶粘不牢，这是影响使用寿命的关键步骤
1
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80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified自粘密封条粘贴牢固的关键是清洁：粘贴前用酒精彻底擦净门框油污灰尘并完全干燥，粘后按压并静置24小时不开门，可显著延长使用寿命；直接贴脏面是脱落主因85% similarUnverified粘贴前需彻底清洁车门边缘油污和蜡层，建议用酒精擦拭后再贴附，否则即使3M胶也可能在短期内脱落83% similarUnverified背胶粘贴前必须彻底清洁门框表面油污灰尘，否则短期内就会脱落，这是用户反馈最多的失败原因83% similarUnverified粘贴前必须彻底清洁车门边缘的油污和灰尘，否则即使是3M VHB胶也容易在冬季低温或洗车后脱落82% similarUnverified施工前必须确保漆面清洁，最好先洗车并用黏土去铁粉/污染物，否则镀膜效果和持续时间会大幅打折81% similar
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