Unverified80% confidenceCautionTime unknown
PP绳（聚丙烯）耐紫外线差，长期户外暴晒会脆化断裂；如需长期户外固定应选做过UV处理的尼龙或涤纶绳
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80%
Confidence
Long-term
Relevance
-
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Unverified长期户外暴晒场景不建议选聚丙烯（PP）绳，PP绳抗紫外线差，暴晒数月即老化脆化断裂；户外固定应选带UV涂层的聚酯绳90% similarUnverified不适合长期户外暴晒场景，PP聚丙烯材质抗紫外线能力差，长期日晒后会老化变脆、强度显著下降87% similarUnverifiedPP塑料（聚丙烯）捆扎绳单价最低但抗紫外线差，户外暴晒3-6个月即脆化断裂；长期户外固定应选HDPE或含抗UV剂的丙纶绳85% similarUnverified不适合长期户外固定暴露使用，聚丙烯材质不耐紫外线，长期日晒后强度会明显下降、老化变脆85% similarUnverifiedPP（聚丙烯）材质透明箱长期日晒会脆化开裂，阳台或采光处存放优先选PET或加入抗UV改性的箱体；纯透明箱普遍抗压性低于磨砂/不透明款84% similar
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