Unverified80% confidenceDecision RuleTime unknown
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
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80%
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Long-term
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Unverified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86% similarUnverified粘贴式安全锁贴前需酒精清洁表面并静置24小时再受力，多数脱落是安装当天即使用所致；冬季低温粘贴需先用吹风机加热背胶提高初粘力86% similarUnverified安装前需用酒精棉片彻底清洁并干燥粘贴面，胶完全固化需24-48小时，此期间勿受力或撞击，冬季低温(＜10度)会显著降低背胶初粘力83% similarUnverified胶贴无痕架的黏胶在温度＜10℃时初粘力显著下降，冬季安装应先用吹风机预热墙面与胶片，粘贴后按压1分钟并静置24小时后再受力82% similar
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