Unverified85% confidenceDecision RuleTime unknown
背胶固定前需用酒精棉片清洁并干燥桌面，且粘贴后应静置24小时再受力，否则VHB胶初粘力未达峰值，承重线缆会导致脱落
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Unverified带背胶的防撞角在贴合前必须用酒精棉片清洁并完全干燥后再粘贴，静置24小时不受力，否则48小时内脱落率显著上升89% similarUnverified粘贴前用酒精棉片彻底清洁并干燥表面、贴后按压30秒并静置24小时再挂重物，是决定粘胶挂钩长期不脱落的关键操作，省略此步是脱落主因87% similarUnverified粘贴前用酒精棉片彻底清洁并静置24小时再挂重物，是决定最终承重的关键——立即挂物会使实际承重减半87% similarUnverified胶粘式安装前必须用酒精彻底清洁并静置固化24小时，未满固化期就承受幼儿拉拽会导致粘性永久下降；急用场景应选机械夹持式（卡扣盖板边缘）而非胶粘式85% similarUnverified粘贴挂钩安装后需静置24小时再挂物，且贴前要用酒精彻底清洁墙面油脂——多数脱落是因未清洁或未静置就挂重物85% similar
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