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    • 2. 发明公开
    • PAPERMAKING BELT
    • PAPIERHERSTELLUNGSBAND
    • EP2098636A1
    • 2009-09-09
    • EP07850479.2
    • 2007-12-12
    • Yamauchi Corporation
    • MURAKAMI, Tetsuya
    • D21F3/00D21F7/08
    • D21F3/0227D21F7/083D21F7/086Y10S162/901Y10T442/2057
    • A papermaking belt 10 includes: a base material layer 11 including longitudinal and lateral yarns; a back-surface-side resin layer 12 which is provided on a back surface side of the base material layer, and at least a part of which has impregnated into the base material layer from the back surface side of the base material layer; a first resin layer 13 which has a relatively low viscosity, and has impregnated into the base material layer 11 from a front surface side of the base material layer 11; and a second resin layer 14 which contains chopped fibers 15 in a dispersed state, has a higher viscosity than that of the first resin layer 13, and is provided on a front surface side of the first resin layer 13.
    • 造纸带10包括:基材层11,其包括纵向和横向纱线; 背面侧树脂层12,其设置在基材层的背面侧,其至少一部分从基材层的背面浸渍到基材层中; 第一树脂层13,其具有相对低的粘度,并且从基材层11的表面侧浸渍到基材层11中; 含有分散状态的短切纤维15的第二树脂层14的粘度比第一树脂层13的粘度高,并且设置在第一树脂层13的表面侧。
    • 7. 发明公开
    • LEATHER-LIKE SHEET AND PROCESS FOR THE PRODUCTION THEREOF
    • LEDERARTIGES MATERIAL UND VERFAHREN ZU DESSEN HERSTELLUNG
    • EP0952250A1
    • 1999-10-27
    • EP98950445.1
    • 1998-10-29
    • TEIJIN LIMITED
    • SASAKI, Kunihiko, Cordley Chemicals LtdSUZUKI, Yoshiyuki, Cordley Chemicals Ltd
    • D06N3/14
    • D06N3/145D06N3/0004Y10S428/904Y10T442/2008Y10T442/2041Y10T442/2049Y10T442/2057Y10T442/2139Y10T442/2148Y10T442/2893Y10T442/614
    • Provided is a leatherlike sheet material which has a base material (I) comprising a nonwoven fabric (A) constituted with ultrafine-fiber bundles having single fineness of no greater than 0.2 de, a high molecular elastomer (B) and a high molecular elastomer (C), and in which a grained surface layer (II) comprising a high molecular elastomer (C)-constituted surface porous layer (D) and a surface finishing layer (E) is formed on at least one side of the surfaces of the base material (I), wherein the leatherlike sheet material is characterized in that the apparent density of the base material (I), the weight ratio of the nonwoven fabric (A) to the high molecular weight elastomer (B) and the high molecular elastomer (C) in the base material (I), the thickness of the grained surface layer (II), and the ratios of 20%-elongation load (σ20)/5%-elongation load (σ5) in the longitudinal direction and the transverse direction of the leatherlike sheet material satisfy their own specific ranges.
    • 本发明提供一种皮革状片材,其具有由单一细度为0.2de以下的超细纤维束,高分子弹性体(B)和高分子弹性体(B)构成的非织造布(A)的基材(I) C),并且其中包含高分子弹性体(C)构成的表面多孔层(D)和表面精整层(E)的颗粒表面层(II)形成在基体的表面的至少一侧上 材料(I),其中,所述皮革状片材的特征在于,所述基材(I)的表观密度,所述无纺布(A)与所述高分子量弹性体(B)的重量比和所述高分子弹性体 C)在基材(I)中,粗面表面层(II)的厚度以及纵向方向上的20%延伸载荷(σ20)/ 5%连续载荷(σ5)的比率 皮革片材的横向方向满足自己的具体要求 范围。