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11. 发明授权

US4920187A Process for preparing particles having monodisperse particle size 失效
标题翻译：制备具有单分散粒径的颗粒的方法
公开(公告)号：US4920187A
公开(公告)日：1990-04-24
申请号：US140663
申请日：1988-01-04
申请人： Akio Kashihara , Chikayuki Otsuka , Katsukiyo Ishikawa
发明人： Akio Kashihara , Chikayuki Otsuka , Katsukiyo Ishikawa
IPC分类号： C08F2/00 , C08F2/08 , G01N33/543 , G01N33/58 , G03G9/087
CPC分类号： G01N33/585 , C08F2/08 , G01N33/54313 , G03G9/08702 , G03G9/08791
摘要： Disclosed is a process for preparing polymer particles having monodisperse particle size comprising:adding a dispersion stabilizer, a polymerizable monomer and a polymerization initiator to an organic solvent to conduct polymerization, wherein said organic solvent has a solubility parameter (SP value) higher than that of the resultant polymer by at least 1.0 and said dispersion stabilizer is soluble in said organic solvent and has a free radical reactive group of 10.sup.-3 to 1 mmol/g; andremoving said organic solvent.

12. 发明授权

US5154967A Composite film and preparation thereof 失效
标题翻译：复合膜及其制备
公开(公告)号：US5154967A
公开(公告)日：1992-10-13
申请号：US668811
申请日：1991-03-08
申请人： Keizou Ishii , Teruaki Kuwajima , Hiroshi Miwa , Akio Kashihara , Shinichi Ishikura
发明人： Keizou Ishii , Teruaki Kuwajima , Hiroshi Miwa , Akio Kashihara , Shinichi Ishikura
IPC分类号： C08J3/00 , C09D7/00 , C09D201/00
CPC分类号： C09D7/00 , C08J3/005 , C09D201/00 , Y10T428/31511 , Y10T428/31562 , Y10T428/31862
摘要： Novel composite resinous film comprising a continuous phase of at least one resin and a discontinuous phase of microdomains which are aggregates of particles of at least one insoluble resin and are 0.03 to 10 microns in size, is provided. The film can exhibit the most desirous properties of the respective, constituent resinous materials and are useful in various fields including the paint industry.
摘要翻译：提供了包含至少一种树脂的连续相和微区不连续相的新型复合树脂膜，其为至少一种不溶性树脂的颗粒的聚集体，其尺寸为0.03至10微米。该薄膜可以呈现各种成分树脂材料的最希望的性质，并且可用于包括涂料工业在内的各个领域。

13. 发明授权

US4833189A Composite resin particles and preparation thereof 失效
标题翻译：复合树脂颗粒及其制备方法
公开(公告)号：US4833189A
公开(公告)日：1989-05-23
申请号：US40477
申请日：1987-04-20
申请人： Tadafumi Miyazono , Akio Kashihara , Shinichi Ishikura
发明人： Tadafumi Miyazono , Akio Kashihara , Shinichi Ishikura
IPC分类号： C08J3/12 , C08F2/22 , C08F2/44 , C08F8/14 , C08F8/42 , C08F265/04 , C08F291/00 , C09D201/00
CPC分类号： C08F265/04 , C08F291/00 , C08F8/14 , C08F8/42 , C08F2810/20 , C08F2810/30
摘要： Composite resin particles each comprising a particulate crosslinked polymer to which a number of substantially linear, metal-containing polymer chains are chemically bonded. The invention also provide methods for the preparation of said composite resin particles. The present composite resin particles have self-film forming properties, can give a stable dispersion in an organic solvent or a resinous varnish and are specifically useful in paint industries. The particles are further characterized by having the desired properties of the metal element contained therein, as, for example, self-catalytic function in crosslinking, excellent biological activities and the like.

14. 发明授权

US5159017A Crosslinked polymer microparticles and coating composition containing the same 失效
标题翻译：交联聚合物微粒和含有它的涂料组合物
公开(公告)号：US5159017A
公开(公告)日：1992-10-27
申请号：US628997
申请日：1990-12-18
申请人： Tadafumi Miyazono , Akio Kashihara , Shinichi Ishikura
发明人： Tadafumi Miyazono , Akio Kashihara , Shinichi Ishikura
IPC分类号： C09D7/12
CPC分类号： C09D7/1266 , C09D7/125 , C09D7/1275 , C09D7/1283 , C08L101/025
摘要： Novel crosslinked polymer microparticles having a mean grain diameter of 0.01 to 10.mu., whose polymer carries urea, urethane or amide groups. The invention also provides a coating composition containing said crosslinked polymer microparticles, which is excellent in application characteristics and storage stability and is capable of providing a coating with excellent film properties.
摘要翻译：新型交联聚合物微粒的平均粒径为0.01〜10微米，其聚合物载有尿素，氨基甲酸酯或酰胺基。本发明还提供含有所述交联聚合物微粒的涂料组合物，其应用特性和储存稳定性优异，并且能够提供具有优异膜性质的涂层。

15. 发明授权

US5064923A Crosslinked polymer microparticles derived from betaine monomers having three-dimensional network 失效
标题翻译：具有三维网络的BETAINE单体衍生的交联聚合物微球
公开(公告)号：US5064923A
公开(公告)日：1991-11-12
申请号：US325183
申请日：1989-03-17
申请人： Akio Kashihara , Keizou Ishii , Kazunori Kanda , Ryuzo Mizuguchi
发明人： Akio Kashihara , Keizou Ishii , Kazunori Kanda , Ryuzo Mizuguchi
IPC分类号： C08K5/19 , C08F2/24 , C08F20/10 , C08F220/20 , C08F220/34 , C08F246/00 , C08K5/17 , C08L101/00 , C09D4/00 , C09D5/00 , C09D5/02 , C09D157/12 , C09D201/00
CPC分类号： C08F2/24 , C08F220/34 , C08F246/00
摘要： Polymer microparticles having a three-dimensional network structure and an average particle size of 0.01 to 1 micron are obtained by emulsion polymerization of ethylenically unsaturated monomeric composition containing (a) at least one polyfunctional monomer having a plurality of polymerizable sites, or (b) a combination of two ethylenically unsaturated monomers each bearing mutually reactive functional groups in an aqueous medium in the presence of a compound or resin having a betaine group. The betqine compound or resin is incorporated into the polymer microparticles by physically adhering or covalently binding thereto to enhance the dispensing stability of the microparticles over a wide range of pH.
摘要翻译：具有三维网状结构和0.01〜1微米的平均粒径的聚合物微粒通过含有（a）至少一种具有多个可聚合位点的多官能单体的烯属不饱和单体组合物的乳液聚合得到，或（b）在具有甜菜碱基团的化合物或树脂的存在下，在水性介质中各自具有相互反应性官能团的两种烯属不饱和单体的组合。通过物理粘合或共价结合，将betinine化合物或树脂掺入到聚合物微粒中，以提高微粒在宽范围pH下的分配稳定性。

16. 发明授权

US5008318A Novel composite film and preparation thereof 失效
标题翻译：新型复合膜及其制备
公开(公告)号：US5008318A
公开(公告)日：1991-04-16
申请号：US313354
申请日：1989-02-17
申请人： Keizou Ishii , Teruaki Kuwajima , Hiroshi Miwa , Akio Kashihara , Shinichi Ishikura
发明人： Keizou Ishii , Teruaki Kuwajima , Hiroshi Miwa , Akio Kashihara , Shinichi Ishikura
IPC分类号： C08J3/00 , C08J5/18 , C09D7/00 , G03C1/795
CPC分类号： G03C1/795 , C08J3/005 , C08J5/18 , C09D7/00
摘要： Novel composite resinous film comprising a continuous phase of at least one resin and a discontinuous phase of microdomains which are aggregates of particles of at least one insoluble resin and are 0.03 to 10 microns in size, is provided. The film can exhibit the most desirous properties of the respective, constituent resinous materials and are useful in various fields including the paint industry.
摘要翻译：提供了包含至少一种树脂的连续相和微区不连续相的新型复合树脂膜，其为至少一种不溶性树脂的颗粒的聚集体，其尺寸为0.03至10微米。该薄膜可以呈现各种成分树脂材料的最希望的性质，并且可用于包括涂料工业在内的各个领域。

17. 发明授权

US4920175A Microparticles having crosslinking reaction promotor function and method of use 失效
标题翻译：具有交联反应促进剂功能的微粒和使用方法
公开(公告)号：US4920175A
公开(公告)日：1990-04-24
申请号：US225119
申请日：1988-07-28
申请人： Kazunori Kanda , Shinichi Ishikura , Keizou Ishii , Akio Kashihara
发明人： Kazunori Kanda , Shinichi Ishikura , Keizou Ishii , Akio Kashihara
IPC分类号： C08K9/00 , C08F2/00 , C08F2/44 , C08G18/16 , C08J3/24 , C08K5/00 , C08L57/00 , C08L87/00 , C08L101/00 , C09D7/12 , C09D11/00 , C09D11/02 , C09J11/00 , C09J201/00
CPC分类号： C08J3/24 , C08G18/16 , Y10S524/901 , Y10S524/902 , Y10T428/31525 , Y10T428/31529 , Y10T428/31681
摘要： Promotors for a crosslinking reaction involved in the curing of a system comprising crosslinkable polymers are bound to polymeric microparticles having a diameter of about 0.01 to 6 microns prepared by polymerizing a mixture of ethylenically unsaturated monomers. The microparticles carrying the crosslinking reaction promotor may be incorporated to coating compositions, printing inks, sealants, adhesives and other polymeric products in place of conventional crosslinking reaction promotors.

18. 发明授权

US4743653A Two component polyurethane coating 失效
标题翻译：双组分聚氨酯涂料
公开(公告)号：US4743653A
公开(公告)日：1988-05-10
申请号：US61208
申请日：1987-06-12
申请人： Syuhei Numata , Masanori Ohiwa , Toshihiro Maekawa , Akio Kashihara , Tadafumi Miyazono
发明人： Syuhei Numata , Masanori Ohiwa , Toshihiro Maekawa , Akio Kashihara , Tadafumi Miyazono
IPC分类号： C09D175/04 , C08G75/04
CPC分类号： C09D175/04
摘要： A two component polyurethane coating consisting of a principal component (A) comprising a hydroxyl group containing film-forming resin, crosslinked polymer particles and a solvent for said film-forming resin, and a hardener component (B) comprising a polyisocyanate compound, which is characterized by using as said crosslinked polymer particles the composite resin particles each comprising a particulate crosslinked polymer core and a number of substantially linear polymer chains coupled with said core in either way of chemical bonding, semi-interpenetration or both of them, the solid weight ratio of said hydroxyl group containing film-forming resin to said composite resin particles being 99/1 to 40/60 and the equivalent ratio of isocyanate groups in the hardener component (B) to hydroxyl groups in the principal component (A) (if the linear polymer chains contain hydroxyl groups, the sum of said hydroxyl groups and those of the hydroxyl group containing film-forming resin) being 0.5 to 2.0.The coating composition is excellent in dispersion stability, application characteristics and drying fastness and capable of resulting an excellent coat.
摘要翻译：由包含含羟基的成膜树脂的主成分（A），交联聚合物颗粒和所述成膜树脂的溶剂组成的双组分聚氨酯涂料和包含多异氰酸酯化合物的固化剂组分（B）其特征在于使用作为所述交联聚合物颗粒的复合树脂颗粒，其各自包含颗粒状交联聚合物芯和多个基本上线性的聚合物链，以与化学键合，半互穿或两者两者的方式与所述芯连接，固体重量比所述含羟基的成膜树脂对所述复合树脂颗粒为99/1至40/60，并且固化剂组分（B）中异氰酸酯基团与主成分（A）中羟基的当量比（如果为直链聚合物链含有羟基，所述羟基和含羟基的成膜树脂的总和）为0.5〜2 .0。涂料组合物的分散稳定性，使用特性和耐干燥性优异，能够得到优异的涂膜。

19. 发明授权

US5368884A Method of forming solder mask 失效
标题翻译：形成焊接掩模的方法
公开(公告)号：US5368884A
公开(公告)日：1994-11-29
申请号：US118231
申请日：1993-09-09
申请人： Yoshikazu Yamagami , Akio Kashihara , Mamoru Seio , Hisaki Tanabe
发明人： Yoshikazu Yamagami , Akio Kashihara , Mamoru Seio , Hisaki Tanabe
IPC分类号： G03F7/16 , H05K3/00 , H05K3/28 , B05D1/00
CPC分类号： G03F7/164 , H05K3/28 , H05K2203/1105 , H05K2203/1355 , H05K3/0079
摘要： The present invention has as its object providing a solder mask which permits high density mounting, is suitable for protecting conductor circuits, particularly has mask thickness on the circuit parts and each edge part of the circuits which make almost no difference from those on other parts, and is excellent in electrical insulation, heat resistance and solvent resistance.This invention provides a method of forming a solder mask for printed circuit boards, using any powder paint which is curable by both irradiation of ultraviolet ray and heat, comprising:(1) a step of coating the powder paint on a printed circuit board, while holding it at a temperature higher than a softening point of the powder paint,(2) a step of irradiating ultraviolet rays thereon through a pattern mask,(3) a step of making development with a medium which dissolves the region not irradiated by ultraviolet rays and,(4) a step of completely curing the coating part developed on the printed circuit board at a temperature higher than the curing temperature of the powder paint.
摘要翻译：本发明的目的是提供一种允许高密度安装的焊接掩模，适用于保护导体电路，特别是在电路部件和电路的每个边缘部分具有掩模厚度，与其它部件几乎没有区别，电绝缘性，耐热性和耐溶剂性优异。本发明提供一种形成印刷电路板用焊料掩模的方法，使用可通过紫外线照射和热照射两者固化的任何粉末涂料，其包括：（1）在粉末涂料上涂布印刷电路板的步骤，同时将其保持在高于粉末涂料的软化点的温度下，（2）通过图案掩模在其上照射紫外线的步骤，（3）利用溶解未被紫外线照射的区域的介质进行显影的步骤和（4）在高于粉末涂料的固化温度的温度下完全固化在印刷电路板上显影的涂层部分的步骤。

20. 发明授权

US4990572A Composite resin particles and preparation thereof 失效
公开(公告)号：US4990572A
公开(公告)日：1991-02-05
申请号：US322056
申请日：1989-03-13
申请人： Tadafumi Miyazono , Akio Kashihara , Shinichi Ishikura
发明人： Tadafumi Miyazono , Akio Kashihara , Shinichi Ishikura
IPC分类号： C08J3/12 , C08F2/22 , C08F2/44 , C08F8/14 , C08F8/42 , C08F265/04 , C08F291/00 , C09D201/00
CPC分类号： C08F265/04 , C08F291/00 , C08F8/14 , C08F8/42 , C08F2810/20 , C08F2810/30
摘要： Composite resin particles each comprising a particulate crosslinked polymer to which a number of substantially linear, metal-containing polymer chains are chemically bonded. The invention also provide methods for the preparation of said composite resin particles. The present composite resin particles have self-film forming properties, can give a stable dispersion in an organic solvent or a resinous varnish and are specifically useful in paint industries. The particles are further characterized by having the desired properties of the metal element contained therein, as, for example, self-catalytic function in crosslinking, excellent biological activities and the like.

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