公开(公告)号：JP2012207346A

公开(公告)日：2012-10-25

申请号：JP2011074687

申请日：2011-03-30

Applicant: Fimatec Ltd ,  株式会社ファイマテック

Inventor： UCHIYAMA HIROTAKA ,  KATSURA KIYOTAKA ,  KATAYAMA MASATO

IPC: D21H19/38 ,  B05D7/24 ,  C01F11/18 ,  D21H23/48

Abstract: PROBLEM TO BE SOLVED: To provide calcium carbonate slurry capable of providing a coating layer having high concealability; and to provide coated paper having a coating layer containing the calcium carbonate, and high concealability.SOLUTION: There are provided calcium carbonate slurry having an average particle diameter of 0.5 μm or more and 1.5 μm or less according to a laser scattering method, and a gradient coefficient (D30/D70) of 40 or more (where Dx represents an equivalent sphere diameter being finer in x wt.% of a particle relative to this diameter); and coated paper having a coating layer containing the calcium carbonate.

Abstract translation: 要解决的问题：提供能够提供具有高隐蔽性的涂层的碳酸钙浆料; 并且提供具有含有碳酸钙的涂层的涂布纸，并且具有高的隐蔽性。 解决方案：根据激光散射法提供平均粒径为0.5μm以上且1.5μm以下的碳酸钙浆料，并且梯度系数（D30 / D70）为40以上（Dx表示 等效球体直径比颗粒的x重量％更细，相对于该直径）; 以及具有含有碳酸钙的涂层的涂布纸。 版权所有（C）2013，JPO＆INPIT

公开(公告)号：JP2011105853A

公开(公告)日：2011-06-02

申请号：JP2009262259

申请日：2009-11-17

Applicant: Fimatec Ltd ,  San Nopco Ltd ,  サンノプコ株式会社 ,  株式会社ファイマテック

Inventor： UMEHARA TOMONAO ,  KATAYAMA MASATO ,  HARIO HIDETAKA ,  MIYATA TSUTOMU

IPC: C08L33/02 ,  B05D7/00 ,  C01F11/18 ,  C08K3/26 ,  C09C1/02 ,  C09C3/04 ,  C09C3/10 ,  C09D7/12 ,  C09D201/00 ,  D21H19/56

Abstract: PROBLEM TO BE SOLVED: To provide a wet milling aid which enables to obtain a particulate heavy calcium carbonate dispersion having sufficiently low initial viscosity and excellent viscosity stability with time. SOLUTION: The wet milling aid contains a copolymer (A) composed of 0-20 mol% of a (meth)acrylic acid unit, 50-100 mol% of an alkali metal (meth)acrylate unit and 0-30 mol% of an alkaline earth metal (meth)acrylate unit, and a copolymer (B) composed of 30-75 mol% of a (meth)acrylic acid unit, 0-70 mol% of an alkali metal (meth)acrylate unit and 0-30 mol% of an alkaline earth metal (meth)acrylate unit. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种湿式研磨助剂，其能够获得具有足够低的初始粘度和优异的粘度稳定性随时间的重质碳酸钙颗粒分散体。 解决方案：湿式助磨剂包含由0-20mol％的（甲基）丙烯酸单元，50-100mol％的碱金属（甲基）丙烯酸酯单元和0-30mol ％的（甲基）丙烯酸碱土金属单元，和由（甲基）丙烯酸单元为30-75摩尔％，（甲基）丙烯酸碱金属单元0-70摩尔％和 -30摩尔％的碱土金属（甲基）丙烯酸酯单元。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2009209363A

公开(公告)日：2009-09-17

申请号：JP2009025805

申请日：2009-02-06

Applicant: Fimatec Ltd ,  株式会社ファイマテック

Inventor： MORIKANE TETSUO ,  UMEHARA TOMONAO ,  KATAYAMA MASATO ,  TANAKA KAZUYUKI ,  UCHIYAMA HIROTAKA

IPC: C09C3/08 ,  C01F11/18 ,  C09C1/00 ,  C09C1/02

Abstract: PROBLEM TO BE SOLVED: To provide a method for producing oily slurry of an inorganic filler, which can efficiently disperse an inorganic filler.
SOLUTION: The method for producing the oily slurry of the inorganic filler includes the steps of: (a) surface-treating aqueous slurry of the inorganic filler with unsaturated fatty acid soap; and (b) dispersing the aqueous slurry of the inorganic filler, surface-treated in the step (a), in oil.
COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 解决的问题：提供一种能够有效分散无机填料的无机填料的油性浆料的制造方法。 解决方案：无机填料的油性浆料的制造方法包括以下步骤：（a）用不饱和脂肪酸皂对无机填料的水性浆料进行表面处理; 和（b）将在步骤（a）中表面处理的无机填料的水性浆料分散在油中。 版权所有（C）2009，JPO＆INPIT