Unverified75% confidenceFactTime unknown
填充克重与蓬松度：3D空气纤维密度建议30-50D，过低（＜25D）易塌陷失去支撑和透气结构，过高（＞60D）偏硬影响舒适；密度是判断耐用性的关键参数
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified毛毡挡板密度参考：优质聚酯纤维吸音板密度应达到2000g/m²以上，低密度（＜800g/m²）产品软塌无法自立，需依赖框架支撑74% similarUnverified面料克重看单位面积密度：210D尼龙偏轻但耐磨一般，420D-600D兼顾轻量与耐磨，1680D牛津布最耐磨但折叠后厚重不易压缩，纯轻量需求认准20D-40D超薄尼龙74% similarUnverifiedXPE材质围边密度通常在30-60kg/m³，密度越高越耐压不易变形，学步期防撞建议选密度偏高款；表面PU或PE覆膜层可提升防水与耐磨性74% similarUnverified面料克重是耐用度核心指标：涤棉混纺≥240g/㎡才有足够挺括度不易变形起球，＜180g/㎡的薄套洗几次就松垮塌陷、透出底色73% similarUnverified面料克重是耐用度关键指标：弹力套面重≥260g/㎡为厚实款不易变形透光，＜200g/㎡的薄套穿几次就松弛且会透出底色73% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/262370API
curl https://kongchang.com/api/v1/knowledge/claims/262370MCP
get_claim(id=262370)