Unverified80% confidenceTradeoffTime unknown
迪尼玛(UHMWPE)绳同强度下比尼龙更细更轻、耐磨抗切割强,但熔点仅约150℃且遇火焰易融断;火灾逃生场景反而应选阻燃芳纶或耐高温尼龙,而非迪尼玛
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified火灾逃生场景优先选芳纶(Kevlar/Nomex)或玄武岩纤维外皮绳,可耐300-500℃短时高温,普通尼龙绳熔点仅约260℃且遇明火迅速软化断裂80% similarUnverified涤纶/尼龙编织外皮具有一定阻燃性但并非耐高温材料,短时间火焰接触可延缓熔断但不能长时间接触明火或高温烟气78% similarUnverified芳纶绳的核心优势是不熔融、不滴落、高温下仍保持结构强度,在尼龙绳会熔断失效的火场环境中具有不可替代的安全价值76% similarUnverified选择带阻燃芯或芳纶(Kevlar/Nomex)外皮的绳索,普通尼龙/涤纶绳在明火直接炙烤下约200~260℃即软化断裂,火场逃生场景应认准防火材质75% similarUnverified烛芯选择无铅纯棉芯或木芯,避免含金属芯(尤其铅芯)。木芯燃烧时有轻微噼啪声但火焰更大、香味扩散更快;棉芯燃烧更稳定安静74% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/405095API
curl https://kongchang.com/api/v1/knowledge/claims/405095MCP
get_claim(id=405095)