HIGH-FUNCTIONALITY FILTER MEDIUM

• Main Authors: HAMADA TSUYOSHI, KATAOKA TAKUYA, ASADA YASUHIRO, TAKAGI YUUKO
• Format: Patent
• Language: English; Japanese
• Published: 13.10.2023
• Subjects: CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR; HUMAN NECESSITIES; HYGIENE; LAUNDERING; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLIDMATERIALS OR FLUIDS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROMSOLID MATERIALS OR FLUIDS; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES; MEDICAL OR VETERINARY SCIENCE; METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS; SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS; TEXTILES; TRANSPORTING; TREATMENT OF TEXTILES OR THE LIKE; TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS,FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS

To provide a high-functionality filter medium that efficiently expresses various functions such as antibacterial, antiviral, antifungal, and anti-allergen properties.SOLUTION: A filter medium according to the present invention is a high-functionality filter medium for air filters, including at least a functional layer and a liquid repellent layer, where the functional layer is situated on the upstream side of air flow and the liquid repellent layer is situated on the downstream side of air flow, and the functional layer includes one or more functional agents selected from antibacterial, antiviral, antifungal and anti-allergen agents.SELECTED DRAWING: None 【課題】抗菌性、抗ウイルス性、防カビ性、抗アレルゲン性といった各種機能を効率よく発現する高機能濾材を提供する。【解決手段】本発明の濾材は少なくとも機能層と撥液層を含むエアフィルター用の高機能濾材であって、前記機能層が空気の流れの上流側に、前記撥液層が空気の流れの下流側に配置され、前記機能層は抗菌剤、抗ウイルス剤、防カビ剤および抗アレルゲン剤のうちいずれか１つ以上の機能薬剤を含む高機能濾材。【選択図】なし