Unverified80% confidenceDecision RuleTime unknown

遮光隔热优先选带铝箔涂层或纳米陶瓷网纱的产品，普通黑色蕾丝网纱UV阻隔率通常低于60%，而铝箔涂层可达90%以上但完全不透光会挡视线

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80%

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Long-term

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Unverified追求100%全遮光需选用铝箔/黑胶复合材质且边缘带磁吸或魔术贴密封条，普通PVC黑膜贴只能达到85-95%遮光率，边缘漏光明显87% similar Unverified需要完全遮光（如遮挡杂物避免暴晒褪色或纯遮蔽视线）应选深色+铝箔/银胶复合层材质，浅色单层布透光率仍可达30%以上84% similar Unverified遮光原理决定质感：涂层遮光（黑丝/银胶背涂）便宜但可能有塑料感且怕高温易脱落，三层织造遮光（黑纱夹层）无涂层、手感如普通布且遮光率可达99%，追求耐用和质感选后者82% similar

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