Unverified85% confidenceTradeoffTime unknown
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
1
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85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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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93% 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92% similarUnverified涂层遮光布（银胶/黑胶涂层）遮光率高达99%但透气性差、易在潮湿环境发霉且不能机洗，长江以南潮湿地区优先选'原液染色黑丝'三层编织布，可机洗更耐用91% 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91% similarUnverified遮光率越高的银胶/黑丝布料通常越厚重且不易水洗（涂层遇水易脱落起皮），高遮光与易清洗难兼得；追求可机洗选高密度全遮光提花布，牺牲约2-3%遮光率91% similar
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