Unverified85% confidenceDecision RuleTime unknown
承重需求>3kg(如挂衣钩、置物架)应选丙烯酸(亚克力)基材双面胶,其初粘力低但24小时后终粘力可达3-5kg/cm²;泡棉基材单价便宜但长期承重会蠕变下垂
1
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85%
Confidence
Long-term
Relevance
-
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Unverified无痕胶挂钩的实际持久承重约为标称值的50%-70%,标称承重3kg的产品长期挂载建议不超过1.5kg,避免胶层蠕变导致数天后脱落80% similarUnverified3M VHB级别泡棉双面胶粘贴的锁,固定强度可达约3-5kg拉力,但需在完全干燥、酒精脱脂的陶瓷面静置24小时后才能达到最大粘性;急用当天使用会大幅降低强度77% similarUnverified3M VHB强力粘贴款仅适合光滑硬质表面(烤漆、玻璃、亚克力),实木、贴皮、磨砂PP等表面粘贴力衰减快,3-6个月易脱落,此类柜体应选螺丝固定款75% similarUnverified自粘型密封条依赖3M级背胶,实际持久度受基材影响大:贴在光滑铝合金/塑钢上可用2-3年,贴在粗糙木框或油漆面上易脱落,木门建议选钉装式或卡槽式75% similarUnverified3M VHB级别的强力泡棉胶(如3M 4229P)粘贴锁在光滑烤漆板/玻璃面上初始粘力可达抓握力8kg以上,但需在24-72小时后完全固化才能承受孩子拉扯,安装后当天不要测试拉力75% similar
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