Unverified86% confidenceTradeoffTime unknown
遮光/隔热与采光不可兼得：铝箔全遮光膜白天室内需常年开灯；若既想白天有光又想隔热，选可见光透过率(VLT)40-70%的金属隔热膜作为平衡方案
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86%
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Unverified全遮光铝箔膜典型可见光透过率<1%、隔热率可达90%以上，但因不透光会造成室内白天全黑，且铝箔膜通常仅单面美观、朝室内面观感较差81% similarUnverified追求完全遮光（卧室/影音房）选可见光透过率VLT≤1%的全遮光铝箔膜，透光率5%以下的膜仍会在白天透出明显光晕80% similarUnverified带金属反光镀层的隔热型静电贴白天单向可视（外面看不进），但夜间开灯后单向效果反转，室内会被外面看清，卫生间夜间使用需注意78% similarUnverified阳台或飘窗等阳光直射处不要用透明PP抽屉，长期紫外线照射会脆化开裂并泛黄，应选防UV或不透明材质77% similarUnverified不建议在无散热条件的密闭空间（如全封闭灯槽、塑料罩内）铺设高亮度灯带，热量积聚会大幅缩短灯珠寿命并加速胶带脱落，高功率灯带需配铝槽散热76% similar
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