Unverified88% confidenceDecision RuleTime unknown
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
1
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88%
Confidence
Long-term
Relevance
-
First Seen
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Unverified3M背胶或亚克力泡棉胶粘性远优于普通不干胶，贴前需用酒精彻底清洁并干燥门窗框，浮尘/油污会使粘性寿命从数年降至数周87% similarUnverified3M背胶防撞条粘贴前必须用酒精棉片彻底清洁并干燥表面，贴后按压24小时不受力，否则曲面/木蜡油家具上极易脱落87% similarUnverified自粘型密封条3M背胶比普通背胶持久，粘贴前必须用酒精彻底清洁油污灰尘并干燥，冬季低于10℃粘贴会导致胶层不牢，需用吹风机预热贴面86% similarUnverified护角牢固性除背胶外还依赖贴前处理：必须用酒精彻底清洁去油污、干燥后再贴，并按压30秒以上、静置24小时不受力，否则再好的胶也会脱落——脱落多因贴法而非胶质85% similarUnverified3M胶粘底座只能一次性使用，撕下后粘性大幅下降需更换；粘贴前须用酒精清洁表面并静置24小时再上镜头，否则低温或潮湿环境易脱落85% similar
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