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    • 2. 发明专利
    • LAMINATE SHEET AND MANUFACTURE THEREOF
    • JPH1016162A
    • 1998-01-20
    • JP17768596
    • 1996-07-08
    • UNITIKA LTD
    • NAKAYAMA YASUKIOSHITA MAKOTOTSUBOSATO MAKOTO
    • B32B5/16B32B5/28B32B27/04B32B27/36
    • PROBLEM TO BE SOLVED: To obtain a laminate sheet, the surface smoothness and rigidity of which is excellent and the warpage of which is made smaller under the condition that the thickness of the laminate sheet lies within the range between specified values and its percentage warpage is below the specified value in the laminate sheet formed by laminating sheets made of a composition prepared by compounding the specified quantities of fibrous reinforcing material and of particulate inorganic compound with thermoplastic polyester resin to each other. SOLUTION: This laminate sheet is produced by laminating sheets made of a composition by compounding 5-40 pts.wt. of fibrous reinforcing material and 5-50 pts.wt. of particulate inorganic compound with 100 pts.wt. of thermoplastic polyester resin to each other. If the loadings exceed 40 pts.wt., the anisotropy of the laminate sheet becomes striking and inferior surface smoothness results. If the loadings are below 5 pts.wt., no laminate sheet excellent in mechanical characteristics can be obtained. Further, the thickness of the sheet is set to be 0.4-5.0μm and its percentage warpage is set to be below 10%. If the sheet having the thickness of below 0.4μm is concerned, the laminate sheet with small warpage can be obtained by normally employing one sheet, resulting in making the adoptation of this method unnecessary. If the sheet having the thickness exceeding 5.0μm is concerned, the number of sheets to be employed becomes high, resulting in making the realization of a laminate sheet having stable quality difficult.
    • 7. 发明专利
    • Laminate and method of manufacturing the same
    • 层压板及其制造方法
    • JP2012180496A
    • 2012-09-20
    • JP2011180045
    • 2011-08-22
    • Unitika Ltdユニチカ株式会社
    • NEGI YUKINARITSUBOSATO MAKOTO
    • C08L67/03B32B5/28B32B27/18B32B27/36C08K5/49C08K5/521C08K7/02C08K7/18C08L81/02
    • PROBLEM TO BE SOLVED: To provide a laminate sheet containing a polyarylate resin and a polyphenylene sulfide resin as main components, excellent in dimensional stability, flame retardancy, interlayer adhesiveness, heat resistance and surface smoothness, while keeping an electric insulation property, and reduced in anisotropy of a mechanical property.SOLUTION: The laminate sheet is laminated with a plurality of sheet-like materials comprising a resin composition; the resin composition contains the polyarylate resin (A), the polyphenylene sulfide resin (B), fibrous reinforcement (C), and a granular inorganic compound (D), 3-30 pts.mass of the fibrous reinforcement (C) and 5-60 pts.mass of the granular inorganic compound (D) are contained therein with respect to the total 100 pts.mass of the polyarylate resin (A) and the polyphenylene sulfide resin (B), and the total of the (C) and (D) is 10-80 pts.mass.
    • 要解决的问题:为了提供含有聚芳酯树脂和聚苯硫醚树脂作为主要成分的层压片,尺寸稳定性,阻燃性,层间粘合性,耐热性和表面平滑性优异,同时保持电绝缘性, 并降低各向异性的机械性能。 层压片层叠有多个包含树脂组合物的片状材料; 树脂组合物含有聚芳酯树脂(A),聚苯硫醚树脂(B),纤维增强材料(C)和粒状无机化合物(D),纤维增强材料(C)的3-30重量份, 相对于聚芳酯树脂(A)和聚苯硫醚树脂(B)的总共100个聚合物,(C)和(C)和(C)的总和,含有粒子状无机化合物(D) D)是10-80 pts.mass。 版权所有(C)2012,JPO&INPIT