Unverified85% confidenceTradeoffTime unknown
涂层遮光布（银胶/黑丝涂层）遮光率高但不透气、有异味、涂层易脱落开裂，寿命约3-5年；三层高密织造遮光布（提花)可水洗、无异味、更耐用，优先选后者
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85%
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Long-term
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Unverified银胶/黑丝涂层布遮光强但透气差、易积灰且不能水洗只能擦拭；追求全遮光又想水洗的选高支高密的三防提花布，遮光率可做到85-95%且可机洗87% similarUnverified遮光布分为化学涂层遮光和物理高密织造遮光：涂层布（银胶/黑丝）遮光强但手感硬、易折痕开裂，寿命约3-5年；三层织造遮光布垂坠自然、无异味但价格高，长期使用选织造型87% similarUnverified涂层遮光布（背面涂银/涂黑）遮光率高但不透气、久用易开裂脱层，无涂层的高密度多层编织遮光布（如三层丝布）遮光率可达95%以上且能水洗，长期使用更耐久87% similarUnverified银胶/黑丝涂层遮光布遮光率高但透气差、易在潮湿环境发霉且不耐水洗，三层编织（黑纱夹层）遮光布可机洗更适合长期使用85% similarUnverified涂层遮光布（银胶/黑丝涂层）遮光率可达99%以上但透气性差、易在潮湿环境发霉且不耐反复水洗；高密度提花全遮光布（三层编织）遮光率约90-95%，透气可机洗更耐用，长期使用优先选后者85% similar
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