Unverified80% confidenceFactTime unknown
逃生绳属易老化耗材,尼龙材质受紫外线和潮湿影响,即使未使用也应每2-3年更换,长期压缩收纳后需定期展开检查有无霉变、硬化和断丝
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80%
Confidence
Long-term
Relevance
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Unverified逃生绳属于易老化耗材,尼龙/涤纶材质在紫外线和潮湿环境下强度逐年衰减,即使未使用也建议每5年更换,存放需避光防潮88% similarUnverified止血带属易老化耗材,橡胶弹力类存放2-3年后会硬化开裂失去弹性,旋压带织带受紫外线和油污也会降解,需定期检查并更换过期品83% similarUnverified户外或长期承重(如晾晒、固定货物)优先选尼龙或涤纶编织绳,抗紫外线和抗老化能力远强于普通PP塑料绳,PP绳长期日晒3-6个月会脆化断裂80% similarUnverified止血带有保质期限制,长期存放(尤其暴露在紫外线、高温环境下)会导致尼龙带和绞棒组件老化降解,需定期检查更换80% similarUnverified尼龙绳长期受潮或紫外线照射会显著老化降低强度,收纳应避光防潮,存放超过5年或明显硬化褪色的旧绳应报废更换80% similar
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