Unverified85% confidenceDecision RuleTime unknown
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
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85%
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Unverified带背胶的密封条粘贴前必须用酒精彻底清洁并干燥基面，冬季气温＜10℃时背胶初粘力差，需用吹风机加热或改在暖和时段施工，否则一周内脱落88% similarUnverified自粘型隔音条的3M背胶牢固度远优于普通背胶，粘贴前必须用酒精彻底清洁并擦干接触面，冬季低温（＜10℃）粘贴附着力下降，建议室温环境施工并按压24小时后再开合门窗88% similarUnverified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86% similarUnverified3M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85% similarUnverified贴前用酒精棉彻底清洁盔面并保证温度15℃以上再压实，低温环境（＜10℃）粘贴的3M胶初始粘接力不足，48小时内易翘边84% similar
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