公开(公告)号：US06786964B2

公开(公告)日：2004-09-07

申请号：US09904558

申请日：2001-07-16

申请人： Akira Onishi ,  Yukihiko Takahashi

发明人： Akira Onishi ,  Yukihiko Takahashi

IPC分类号： C08K320

CPC分类号： C04B26/02 ,  C01F7/02 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/12 ,  C04B14/303 ,  C04B2111/545 ,  C08K3/22 ,  C08K2003/2227 ,  C04B20/008

摘要： A fine particle of aluminum hydroxide is disclosed, comprising a particulate aluminum hydroxide X having a specific surface area of 1.0 m2/g or less and a secondary particle size of 35 to 150 &mgr;m, a particulate aluminum hydroxide Y having a specific surface area of 1.0 m2/g or less and a secondary particle size of 10 to 35 &mgr;m and a particulate aluminum hydroxide Z having a specific area of 3.0 m2/g or less and a secondary particle size of 0.5 to 10 &mgr;m, in a compositional mass ratio falling in the area surrounded by four points of Point &agr;, Point &bgr;, Point &ggr; and Point &dgr; including the lines in the ternary composition diagram shown in FIG. 1. By this fine particle of aluminum hydroxide, a fine particle of aluminum hydroxide and a resin composition comprising the fine particle of aluminum hydroxide, which can be reduced in the viscosity at the filling in a resin and attain high filling and when filled in a thermosetting resin, can be shortened in the curing time, can be provided.

摘要翻译： 公开了一种细小的氢氧化铝颗粒，其包含比表面积为1.0m 2 / g以下，二次粒径为35〜150μm的粒状氢氧化铝X，具有比表面积的粒状氢氧化铝Y 面积为1.0m 2 / g以下，二次粒径为10〜35μm，比表面积为3.0m 2 / g以下的粒状氢氧化铝Z和二次粒径为0.5〜10 妈妈，以组成质量比落在由包括图3所示的三元组成图中的线的点α，点β，点伽马和点delta四个点包围的区域中。 通过该氢氧化铝微粒，氢氧化铝微粒和包含氢氧化铝微粒的树脂组合物，其可以降低树脂填充时的粘度并获得高填充性，并且当填充在 热固性树脂，可缩短固化时间，可提供。

公开(公告)号：US07595358B2

公开(公告)日：2009-09-29

申请号：US10559190

申请日：2004-06-03

申请人： Yukihiko Takahashi ,  Tomiharu Yamada

发明人： Yukihiko Takahashi ,  Tomiharu Yamada

IPC分类号： C08K3/22

CPC分类号： C08K3/22 ,  H01L2924/0002 ,  Y10T428/257 ,  H01L2924/00

摘要： One embodiment of the invention provides the corundum for filling in resin comprising three components having different secondary particle sizes and specific surface areas as follows: component X of 35 to 80 μm and 1 to 0.01 m2/g; component Y of 1 to 5 μm and 3 to 0.5 m2/g; and component Z of 0.3 to 1.5 μm and 15 to 3 m2/g, with a composition ratio by mass (X:Y:Z) being in the range surrounded by four points of (60:40:0), (95:0:5), (95:5:0) and (60:0:40) not including the borderlines in the ternary compositional diagram, and a composition obtained by filling a specific amount of the corundum into silicone oil has a viscosity of less than 2,000 poise and a linseed oil absorption of 10 ml/100 g or less.

摘要翻译： 本发明的一个实施方案提供了用于填充树脂的刚玉，其包含具有不同二次粒径和比表面积的三种组分，如下：组分X为35至80μm和1至0.01m2 / g; 1〜5μm的成分Y为3〜0.5m 2 / g， 组分Z为0.3〜1.5μm，15〜3m 2 / g，组成比（X:Y:Z）为（60:40:0），（95:0）的四个点所包围的范围 ：5），（95:5:0）和（60:0:40）不包括三元组成图中的边界线，通过将特定量的刚玉填充到硅油中而获得的组合物的粘度小于 2000泊，亚麻籽油吸收量为10毫升/ 100克以下。

公开(公告)号：US20060167157A1

公开(公告)日：2006-07-27

申请号：US10559190

申请日：2004-06-03

申请人： Yukihiko Takahashi ,  Tomiharu Yamada

发明人： Yukihiko Takahashi ,  Tomiharu Yamada

IPC分类号： C08K3/22

CPC分类号： C08K3/22 ,  H01L2924/0002 ,  Y10T428/257 ,  H01L2924/00

摘要： One embodiment of the invention provides the corundum for filling in resin comprising three components having different secondary particle sizes and specific surface areas as follows: component X of 35 to 80 μm and 1 to 0.01 m2/g; component Y of 1 to 5 μm and 3 to 0.5 m2/g; and component Z of 0.3 to 1.5 μm and 15 to 3 m2/g, with a composition ratio by mass (X:Y:Z) being in the range surrounded by four points of (60:40:0), (95:0:5), (95:5:0) and (60:0:40) not including the borderlines in the ternary compositional diagram, and a composition obtained by filling a specific amount of the corundum into silicone oil has a viscosity of less than 2,000 poise and a linseed oil absorption of 10 ml/100 g or less.

摘要翻译： 本发明的一个实施方案提供了用于填充树脂的刚玉，其包含具有不同二次颗粒尺寸和比表面积的三种组分如下：组分X为35至80μm和1至0.01m 2 / g; 1〜5μm的组分Y和3〜0.5m 2 / g的组分; 组分Z为0.3〜1.5μm，15〜3m 2 / g，组成比（X:Y:Z）为四点（60:40） ：0），（95:0:5），（95:5:0）和（60:0:40）不包括三元组成图中的边界线，以及通过将特定量的刚玉填充到 硅油的粘度小于2,000泊，亚麻仁油的吸收量为10ml / 100g以下。

公开(公告)号：US5259042A

公开(公告)日：1993-11-02

申请号：US616159

申请日：1990-11-20

申请人： Hiroshi Matsuki ,  Yukihiko Takahashi

发明人： Hiroshi Matsuki ,  Yukihiko Takahashi

IPC分类号： G06K9/38 ,  H04N1/405

CPC分类号： G06K9/38 ,  H04N1/4058

摘要： A high quality binary valued image is reproduced from a multivalued original image by a combination of density pattern processing and error diffusion processing using density patterns prepared previously in correspondence to each density value of pixels of an image to be reproduced.