A nonwoven fabric， a laminated-nonwoven-fabric structure， and the filtration cloth for filters
收藏国家林业和草原科学数据中心2023-02-12 更新2024-03-07 收录
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SUBJECT of the Invention A nonwoven fabric， a laminated-nonwoven-fabric structure， and the filtration cloth for filters excellent in acid resistance are provided. PROBLEM to be solved The ultra-fine|extremely-thin acid resistance fiber A and fiber diameter whose fiber diameter is 2 micrometers or less obtain a nonwoven fabric using the acid-proof larger fiber B than the said acid-proof fiber A. SELECTED DRAWINGS Absence
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-12
