Unverified85% confidenceDecision RuleTime unknown
面料选600D及以上牛津布或帆布，长期户外暴晒建议认准UV50+抗紫外线涂层，普通涤纶布1-2个夏季即出现褪色脆化
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified600D牛津布+PVC/PU涂层防水耐晒，抗紫外线不易褪色开裂，适合户外长期使用；普通涤纶布虽轻便便宜但暴晒3-6个月易脆化，仅适合室内遮光85% similarUnverified户外/长期暴晒场景必须选黑色UV耐候尼龙66扎带，本色（白色）扎带无抗UV添加剂，日晒1-2年即脆化断裂85% similarUnverified紫外线防护主要靠面料密织度和涂层，普通棉麻遮阳帽UPF往往只有15-25，聚酯纤维+防晒涂层可达UPF50+；但涂层型防晒会随洗涤次数衰减，织物结构型防晒更持久85% similarUnverified涤纶（Polyester）侧裙抗紫外老化优于尼龙，长期户外暴晒场景选210D以上涤纶面料，色牢度和抗撕裂更耐用84% similarUnverified户外长期暴晒使用应选带UV涂层的反光贴，无UV保护的普通微珠贴暴晒6-12个月后反光层氧化发黄、亮度衰减超40%84% similar
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