Unverified85% confidenceTradeoffTime unknown
涂膜越厚防水越可靠但柔韧性下降、干燥时间倍增：JS涂料单遍超过1mm易起鼓开裂，正确做法是薄涂多遍，总厚度达标即可
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85%
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Long-term
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Unverified伞面涂层越强防水/防晒越好，但涂层增加折叠时的僵硬度和收纳体积，也更易在反复折叠中出现涂层脱落裂纹73% similarUnverified厚度越大密封越牢、可复用性越强，但透明度和柔软度下降、成本上升；一次性分装选薄款，反复清洗使用选0.07mm以上加厚款72% similarUnverified无溶剂、低气味、水可清洗的便利性与传统油画的厚重笔触和慢干可塑性之间需要权衡，干燥速度较快导致湿画法混色窗口变短71% similarUnverified遮盖力上深色盖浅色只需1-2遍，浅色（尤其白色）盖深色原漆需2-3遍且中间充分干燥，选浅色翻新时要预留至少1.5倍的容量余量70% similarUnverified免擦拭型（喷涂静置冲洗）便捷但对厚垢效果有限，重度水垢仍需浸泡或反复涂抹，便捷性与彻底性难兼得70% similar
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