Unverified80% confidenceFactTime unknown
尼龙材质吸水后强度下降约10-15%且低温变硬，聚酯（涤纶）绳吸水性低、抗紫外线和耐候性更好，长期存放或潮湿环境选聚酯外皮绳更可靠
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80%
Confidence
Long-term
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Unverified尼龙(锦纶)绳吸湿后强度会下降约10%-15%，但耐磨性和弹性优于聚酯，是脱困动能绳主流材质；聚酯绳吸水性低、抗紫外线更好但弹性差，适合刚性拖行91% similarUnverified尼龙材质吸水后强度下降且易延展变形，长期户外或潮湿环境固定重物应选涤纶(聚酯)材质，涤纶低吸水率、抗紫外线且延展率低（受力更稳定）89% similarUnverified尼龙绳吸水后强度会下降约10%-15%且不易速干，长期潮湿环境使用建议选聚丙烯材质89% similarUnverified尼龙绳吸水后强度下降10-15%且干燥后会变硬缩短约3-5%，潮湿或涉水环境优选聚乙烯/聚丙烯绳（几乎不吸水）89% similarUnverified尼龙材质弹性大更贴合舒适但吸水后干得慢；聚酯材质弹性小躺感偏硬但抗紫外线和抗拉伸变形更好，长期户外暴晒选聚酯更耐老化85% similar
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