Unverified83% confidenceDecision RuleTime unknown
3M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
1
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83%
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86% 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85% similarUnverified3M-VHB双面胶（丙烯酸泡棉）粘贴牢固度远高于普通泡棉胶，在木质/烤漆家具上耐久性可达1年以上；普通带背胶产品在梅雨季或油污台面3个月内易脱落84% similarUnverified背胶类型看是否标注'可移胶'或'亚克力微吸胶'，此类残胶风险低；标注'3M强力胶'的长期贴附3个月以上撕除易残留，需吹风机加热配合无水酒精清理84% similar
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