Hot-melt magnetic belt, cloth-like article for foam molding, method for producing cloth-like article for foam molding, method for producing foam-molded composite, and vehicle seat

• Main Authors: ISHIGURO HIDEYUKI, TAKAHASHI FUTOSHI, YAMAGUCHI HIROSHI, IWASAWA TOSHIO, IWASAWA RYO, HARA KENICHI
• Format: Patent
• Language: Chinese; English
• Published: 04.08.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR; INDUCTANCES; LAUNDERING; MAGNETS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; TEXTILES; TRANSFORMERS; 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

The invention provides a hot-melt magnetic belt with excellent productivity, a cloth-shaped object for foam molding and a manufacturing method thereof, a manufacturing method of a foam molding composite, and a vehicle seat. A hot-melt magnetic tape having a magnetic layer formed from a hot-melt magnetic material, the hot-melt magnetic material (i) having a ring-and-ball softening point of 105 DEG C or more and 140 DEG C or less and (ii) containing a thermoplastic resin containing an ethylene-vinyl acetate copolymer (A) having 15-30 mass% of structural units derived from vinyl acetate monomers, and a magnetic powder (C), the hot-melt magnetic tape may further include wax (B), and contains 20-80 mass% of the component (A), 0-8 mass% of the component (B), and 15-80 mass% of the component (C) per 100 mass% of the total of the component (A), the component (B), and the component (C), and the hot-melt magnetic tape is used in a foam molded body. 本发明提供一种生产性优异的热熔性磁性带、发泡成形用布状物及其制造方法、发泡成形体复合物的制造方法及车辆用座椅。一种热熔性磁性带，具有由热熔性磁