Unverified80% confidenceDecision RuleTime unknown
布料克重是遮光与垂坠感的关键，全遮光布克重通常需≥280g/㎡；克重<200g/㎡的产品往往靠涂层遮光，手感薄、垂坠差、迎光看有漏光针孔
1
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80%
Confidence
Long-term
Relevance
-
First Seen
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Unverified面料克重是耐用度关键指标：弹力套面重≥260g/㎡为厚实款不易变形透光，＜200g/㎡的薄套穿几次就松弛且会透出底色84% similarUnverified面料克重≥280g/㎡（三层复合结构）遮光与垂坠感最佳；低于200g/㎡多为单层涂层，透光漏光风险高且易变形83% similarUnverified遮光衬布克重≥180g/㎡才具备明显遮光与隔热效果，但克重超过300g/㎡叠加原窗帘后，普通窗帘杆/挂钩可能承重超限导致下垂或脱落81% similarUnverified遮光效果越好通常意味着面料越厚越重（三层复合可达400g/㎡以上），对伸缩杆和魔术贴的承重要求高，轻质安装方式易脱落下坠81% similarUnverified无纺布材质克重≥40g/㎡才有基本承托和不易破，低于30g/㎡穿着时易勾丝破损，独立包装标注克重的更可靠79% similar
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