Unverified90% confidenceSolutionTime unknown
粘贴挂钩安装时表面必须用酒精彻底清洁去油去尘并完全干燥，贴后需静置24小时再承重，这是决定粘性能否达标的关键步骤，多数脱落源于此
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90%
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Long-term
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Unverified粘贴前需彻底清洁并干燥表面（酒精擦拭去油污），静置24小时后再承重是达到标称粘力的关键，多数脱落是因未干透就受力，而非产品质量问题94% similarUnverified胶贴挂钩安装前须用酒精彻底清洁墙面油污水渍并完全干燥，贴合后应静置24小时再承重，否则胶层未完全固化会大幅降低粘性94% similarUnverified自粘型密封条粘贴前必须用酒精彻底清洁门框油污灰尘并完全干燥，否则48小时后脱落；粘贴后按压保持24小时不开门，让胶体充分固化，是牢固度的关键前提94% similarUnverified粘贴式挂钩排安装前需用酒精彻底清洁去油污，贴合后应静置24小时再挂物，急于负重是脱落主因92% similarUnverified粘胶挂钩安装后需静置24小时再受力，多数脱落是因贴完立即挂重物；贴前用酒精彻底清洁去油去灰是牢固关键92% similar
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