| 摘要 |
The invention relates to a filter element, comprising a filter bellows that is folded into a zig-zag shape and made of a flat filter medium, wherein the filter bellows is adhesively bonded by means of a hot-melt adhesive system, wherein the hot-melt adhesive system comprises a hot-melt adhesive mixture, which comprises 15 to 85 weight percent of a first hot-melt adhesive that is polyester-based and 15 to 85 weight percent of a second hot-melt adhesive that is polyamide-based. |
