Unverified82% confidenceDecision RuleTime unknown
涤纶针织背景布克重≥180g/m²才能有效遮挡后方墙面透光和杂物，薄款（<120g/m²）在补光灯下会透底显廉价
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified羊毛面料克重280-340g/㎡适合全年正式室内场合，混纺（含涤纶）面料虽抗皱但在灯光下易反光泛廉价感，仅建议一次性场合84% similarUnverified布料克重是质感关键指标：涤纶遮光布常见220-300g/㎡，300g以上垂坠感与遮光更好；仿麻/棉麻低于180g易透光且褶皱不挺83% similarUnverified涤纶（聚酯纤维）遮蔽帘克重通常80-150g/㎡，克重越高垂感和遮光越好；100g/㎡以上适合固定遮挡，60g/㎡以下适合轻薄防尘83% similarUnverified帘布克重≥120g/㎡且采用双层加厚无纺布或涤纶混纺时遮蔽性好，能挡住内部杂乱；纯棉麻单层帘（＜80g/㎡）透光明显，白天仍可见内部物品82% similarUnverified篷布克重≥180g/㎡的涤纶或210D牛津布才具备可靠的抗撕裂与遮阳性能，130g以下的轻量布多为透光应急款，长期暴晒易脆化开裂82% similar
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