Adsorption or aroma enhancement type composite non-woven paper and filter element thereof

The invention discloses adsorption or aroma enhancement type composite non-woven paper. The non-woven paper is formed by bonding and compounding two or more layers of non-woven paper, fibrous or granular or spray-dried additive is arranged in the non-woven paper, the additive is an adsorbent or a flavor enhancer or both of the adsorbent and the flavor enhancer, and the adsorbent and the flavor enhancer can be added into the non-woven paper of different layers or between non-woven paper layers. The non-woven paper has adsorption and perfuming functions which are respectively manufactured, mutual interference does not exist, the interlayer adding mode is beneficial to maintaining the performance of functional additive materials, the non-woven paper has a slow release function and is also convenient to produce and manufacture in batches, and manufactured filter sticks have multiple properties. 本发明公开了一种吸附或增香型复合无纺纸，由两层或多层无纺纸粘接复合而成，无纺纸中具有纤维状或颗粒状或喷涂干燥层的添加剂，添加剂是吸附剂或者增香剂或者两种都有，吸附剂和增香剂可添加在不同层的无纺纸中或无纺纸层间。本发明具有分别制作的吸附和加香