유연성 부직포 및 그 적층체

• Format: Patent
• Language: Korean
• Published: 06.07.1998
• Subjects: APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS; BRAIDING; CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS; COTTON-WOOL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS,NON-WOVEN FABRICS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; KNITTING; LACE-MAKING; MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARYMATERIAL; NATURAL OR ARTIFICIAL THREADS OR FIBRES; NON-WOVEN FABRICS; SPINNING; TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION; TECHNICAL SUBJECTS COVERED BY FORMER USPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TEXTILES; TRIMMINGS; WADDING

본 발명은 고 융점 수지의 코어와 폴리에틸렌 시드(sheath)로 된 시드 코어형의 복합 장섬유의 유연성 부직포이다. 상기 섬유는 상기 고융점 수지 대 폴리에틸렌 비가 5/95∼20/80, 섬도는 3.0데니어 이하이고, 상기 부직포는 클럭법(JIS L1096 C 방법)에 의한 기계방향과 그 역방향의 내굴곡도 합이 80mm 이하이다. 상기 유연성 부직포는 촉감과 마찰저항이 우수하다. 상기 유연성 부직포와 가스 투과성 필름등으로 된 적층체를 제공하는데 있다. A flexible nonwoven fabric comprising conjugate sheath-core type fibers in which the core comprises a resin having a high melting point and the sheath comprises polyethylene, wherein the fibers have a weight ratio of resin to polyethylene of from 5:95 to 20:80 and a fineness of up to 3.0 denier, and wherein the sum bending resistance of the fabric in machine and transverse directions as measured by the Clark method (method C in JIS L1096) is up to 80 mm.