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公开(公告)号:US5576389A
公开(公告)日:1996-11-19
申请号:US514891
申请日:1995-08-14
申请人: Tasaburo Ueno , Akimitsu Uenaka , Harunori Gohji , Yuji Toyoda , Kouichi Tsutsui
发明人: Tasaburo Ueno , Akimitsu Uenaka , Harunori Gohji , Yuji Toyoda , Kouichi Tsutsui
IPC分类号: C08L63/00 , C08G59/00 , C08G59/20 , C08G59/32 , C08L33/06 , C09D5/03 , C09D133/06 , C09D163/00 , C09D167/00 , C08L33/02
CPC分类号: C09D133/068 , C09D163/00 , C09D167/00 , C08L33/064 , Y10S525/934
摘要: A powder coating comprising a thermosetting resinous composition comprising a base resin having 2 or more oxirane groups in its molecule and a hardener for epoxy resin, which is characterized by further containing 0.5 to 10% by weight based on the base resin weight of a vinyl resin containing 1 to 10% by weight of at least one aliphatic dicarboxylic acid selected from thiomalic acid, maleic acid, fumaric acid and itaconic acid and having a number average molecular weight of 1000 to 8000 and a glass transition temperature of -40.degree. to 100.degree. C. The coating obtained is excellent in smoothness, gloss and image clarity.
摘要翻译: 一种粉末涂料,其包含热分解树脂组合物,其包含其分子中具有2个以上环氧乙烷基团的基础树脂和环氧树脂用固化剂,其特征在于,进一步含有0.5〜10重量%,基于树脂重量的乙烯基树脂 含有1至10重量%的至少一种选自硫代苹果酸,马来酸,富马酸和衣康酸的脂肪族二羧酸,其数均分子量为1000至8000,玻璃化转变温度为-40至100℃ 所得涂层的光滑度,光泽度和图像清晰度均优异。
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公开(公告)号:US5250634A
公开(公告)日:1993-10-05
申请号:US723268
申请日:1991-06-28
申请人: Yuji Toyoda , Akimitsu Uenaka , Tasaburo Ueno , Kouichi Tsutsui
发明人: Yuji Toyoda , Akimitsu Uenaka , Tasaburo Ueno , Kouichi Tsutsui
IPC分类号: C08G59/40 , C08G59/00 , C08G59/14 , C08G59/26 , C08G59/32 , C08G59/42 , C08L63/00 , C09D5/03 , C09D5/46 , C09D133/04 , C09D133/06 , C09D163/00 , C09D163/06 , C09D167/00 , C09D167/02 , C09D201/08 , C08L63/06 , C08F20/00
CPC分类号: C09D133/064 , C09D163/06 , C09D167/00 , C08L63/00
摘要: A powder coating comprising, as main components. (A) a carboxyl group containing resin having a number average molecular weight of 1000-30000, an acid value of 5-200 KOH mg/g and a glass transition temp. of 20.degree.-120.degree. C., and (B) a polyglycidyl compound obtained by addition of a polyester oligomer having 2 or more carboxyl groups and a number average molecular weight of 200-1200, with an epoxy compound of the formula: ##STR1## , the ratio of carboxyl groups in (A) to glycidyl groups in (B) being, in terms of equivalent ratio, 0.5 to 2.0. This powder coating may result a coating with excellent processability, impact strength and the like and is excellent in storage stability, hardening properties either at high or low temperature and even when used a stored powder may result a coating with excellent processability.
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公开(公告)号:US5162058A
公开(公告)日:1992-11-10
申请号:US479530
申请日:1990-02-13
申请人: Akimitsu Uenaka , Yuji Toyoda , Tasaburo Ueno , Koichi Tsutsui
发明人: Akimitsu Uenaka , Yuji Toyoda , Tasaburo Ueno , Koichi Tsutsui
IPC分类号: C08K5/10 , C09D5/03 , C09D5/46 , C09D163/00 , C09D167/00 , C09D167/02
CPC分类号: C09D167/00 , C09D163/00 , Y10T428/31511
摘要: The invention concerns a coating powder composition comprising (A) a carboxyl group containing polyester resin having a number average molecular weight of 1,000.about.20,000, an acid value of 10.about.100, a glass transition temperature of 35.degree.-120.degree. C. and an SP value of 9.8.about.11.5, and (B) glycidyl trimellitate, wherein the equivalent weight ratio of carboxyl the groups of said (A) to the glycidyl groups of said (B) is 1:2 to 2:1. The coating powder composition is specifically suitable for a high-temperature-short time baking and capable of resulting in a coating having excellent film properties including bending and processability and which coating is highly-crosslinked.
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公开(公告)号:US5034432A
公开(公告)日:1991-07-23
申请号:US458542
申请日:1989-12-29
申请人: Tasaburo Ueno , Akimitsu Uenaka , Yuji Toyoda , Katsuaki Kida , Masayuki Maruta , Koichi Tsutsui
发明人: Tasaburo Ueno , Akimitsu Uenaka , Yuji Toyoda , Katsuaki Kida , Masayuki Maruta , Koichi Tsutsui
CPC分类号: C09D5/031 , Y10S525/934 , Y10T428/2998
摘要: The invention concerns powder coatings comprising thermoplastic or thermosetting type resin powder particles, each particle carrying at least on the surface thereof, a number of microparticles having an average diameter of 0.001 to 10.mu. of such resin as having a glass transition temperature of 50.degree. to 150.degree. C. and a SP value of 9 to 15, said microparticle optionally containing UV absorber or antioxidant or hardening catalyst, the weight ratio of said microparticles to the total weight of the powder coatings being 0.05 to 30% by weight. The present powder coatings are excellent in blocking resistance and capable of forming a coating with excellent stain resistance, coating appearance and other desired properties.
摘要翻译: 本发明涉及包含热塑性或热固型树脂粉末颗粒的粉末涂料,每个颗粒至少在其表面上承载多个平均直径为0.001至10微米的微粒,其玻璃化转变温度为50℃至 150℃,SP值为9〜15,所述微粒任选地含有UV吸收剂或抗氧化剂或硬化催化剂,所述微粒与粉末涂料的总重量的重量比为0.05〜30重量%。 本发明的粉末涂料具有优异的抗粘连性,并且能够形成具有优异的耐污性,涂层外观和其它所需性能的涂层。
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公开(公告)号:US5266652A
公开(公告)日:1993-11-30
申请号:US894757
申请日:1992-06-05
申请人: Yuji Toyoda , Akimitsu Uenaka , Hideki Ichimura , Tasaburo Ueno , Koichi Tsutsui
发明人: Yuji Toyoda , Akimitsu Uenaka , Hideki Ichimura , Tasaburo Ueno , Koichi Tsutsui
IPC分类号: C09D5/03 , C08G59/32 , C08G59/42 , C09D5/46 , C09D133/04 , C09D133/06 , C09D133/08 , C09D163/00 , C08F20/32 , C08L33/14 , C08L63/08 , C08L63/10
CPC分类号: C08G59/42 , C08G59/3218 , C09D133/06
摘要: A resinous composition for powder coating, comprising (A) an acrylic resin and (B) a hardener, the acrylic resin being composed of (a) t-butyl methacrylate and/or t-butyl acrylate, (b) an ethylenically unsaturated monomer having a reactive functional group and (c) other ethylenically unsaturated monomer(s) than the said (a) and (b) which is (are) non-reactive with the functional group of (b), the reactive functional group content being 0.0010-0.0046 mol/g of resin, the glass transition temperature being 30-110.degree. C. and the number average molecular weight being 1,000-20,000, and the hardener having in its molecule 2 or more functional groups which are reactive with the reactive functional group possessed by the acrylic resin.The powder coating based on the present resinous composition is useful for the coating of construction material, auto-mobile and the like and is excellent in low temperature curing properties, storage stability and can result an excellent film even when used a stored powder.
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公开(公告)号:US5212243A
公开(公告)日:1993-05-18
申请号:US894470
申请日:1992-06-05
申请人: Yuji Toyoda , Akimitsu Uenaka , Hideki Ichimura , Tasaburo Uneo , Koichi Tsutsui
发明人: Yuji Toyoda , Akimitsu Uenaka , Hideki Ichimura , Tasaburo Uneo , Koichi Tsutsui
IPC分类号: C08F299/02 , C08F290/00 , C08G59/40 , C08L63/00 , C08L67/00 , C09D4/00 , C09D4/02 , C09D5/03 , C09D5/46 , C09D133/06 , C09D163/00 , C09D167/00 , C09D167/02 , C09D175/00
CPC分类号: C09D167/00 , C08G59/4035 , C09D133/06 , C09D163/00 , C08L63/00 , C08L67/00
摘要: A powder coating which is specifically useful for the containing of electric appliance, office appliance and the like and is excellent, inter alia, stain resistance of the formed coating is provided, the powder coating comprising (a) a base resin having a reactive functional group, (b) a hardener having in its molecule 2 or more functional groups which are reactive with the functional group of the base resin and (c) an acrylic resin containing 40 100 % by weight of the total of the constituting monomers of t-butyl acrylate and/or t-butyl methacrylate.
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公开(公告)号:US5468813A
公开(公告)日:1995-11-21
申请号:US332744
申请日:1994-11-01
申请人: Akimitsu Uenaka , Yuji Toyoda , Koichi Tsutsui , John Kenny
发明人: Akimitsu Uenaka , Yuji Toyoda , Koichi Tsutsui , John Kenny
IPC分类号: C09D5/03 , C09D133/06 , C09D133/14 , C09D163/00 , C08F8/00
CPC分类号: C09D5/031
摘要: The object of the present invention is to provide a powder coating excellent in storage stability and in coat surface smoothness.The present invention relates to a powder coating comprising a binder resin and a curing agent, characterized in that said curing agent has particle size characteristics such that the average particle size is 0.3 to 7 .mu.m and particles having a particle size not smaller than 20 .mu.m account for not less than 10% by weight of all curing agent particles.
摘要翻译: 本发明的目的是提供一种保存稳定性和涂层表面平滑性优异的粉末涂料。 本发明涉及包含粘合剂树脂和固化剂的粉末涂料,其特征在于,所述固化剂具有使得平均粒径为0.3〜7μm的粒径特性,粒径不小于20μm的粒子 m不低于所有固化剂颗粒的10重量%。
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公开(公告)号:US20110056910A1
公开(公告)日:2011-03-10
申请号:US12867109
申请日:2009-02-04
申请人: Makoto Kato , Yuji Toyoda , Kunihiro Nakagawa , Mariko Ishida
发明人: Makoto Kato , Yuji Toyoda , Kunihiro Nakagawa , Mariko Ishida
CPC分类号: C23F1/18 , H05K3/067 , H05K2203/075 , H05K2203/1476 , H05K2203/1563 , H05K2203/1572
摘要: Etching is carried out with an etchant that reacts with a metal to be etched to form an insoluble compound. After the etching using the above etchant, etching is carried out using an etchant that does not form an insoluble compound through a reaction with the metal to be etched, whereby the form of an etched portion comes close to a rectangular form, and the side surface of a conductor pattern becomes smooth. Further, after the etching of one surface of a material to be etched is carried out using an etchant that reacts with a metal to be etched to form an insoluble compound nearly from below, the upper and lower sides of the material to be etched is reversed, and the etching of the opposite surface is carried out nearly from below, whereby fine conductor patterns can be formed on both of the surfaces.
摘要翻译: 用蚀刻剂与待蚀刻的金属反应形成不溶性化合物进行蚀刻。 在使用上述蚀刻剂进行蚀刻之后,通过与被蚀刻金属的反应不形成不溶性化合物的蚀刻剂进行蚀刻,由此蚀刻部分的形状接近矩形,并且侧面 的导体图形变得平滑。 此外,在使用与要蚀刻的金属反应的蚀刻剂蚀刻待蚀刻材料的一个表面以形成几乎从下方形成不溶性化合物之后,待蚀刻材料的上侧和下侧反转 ,并且相对表面的蚀刻几乎从下方进行,由此可以在两个表面上形成精细的导体图案。
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公开(公告)号:US08546066B2
公开(公告)日:2013-10-01
申请号:US12865259
申请日:2009-01-22
IPC分类号: G03F7/20
CPC分类号: H05K3/064 , G03F7/093 , G03F7/168 , G03F7/2022 , H05K3/0094 , H05K3/427 , H05K2203/0505 , H05K2203/0769 , H05K2203/0793 , H05K2203/1394 , H05K2203/1476
摘要: A method for forming a conductor pattern comprising the steps of (a) forming a photo-crosslinkable resin layer on a substrate provided with a conductive layer on its surface, (b) treating the photo-crosslinkable resin layer with an alkali aqueous solution to render it thinner, (c) carrying out exposure for a circuit pattern, (d) developing and (e) etching, the steps included in this order, said alkali aqueous solution being an aqueous solution containing 5 to 20 mass % of an inorganic alkaline compound, or method for forming a conductor pattern comprising the steps of (a′) forming a photo-crosslinkable resin layer on a substrate provide with a conductive layer on its surface and inside a hole thereof, (i) curing the photo-crosslinkable resin layer on the hole alone or on the hole and a surrounding area thereof, (b′) treating the photo-crosslinkable resin layer in an uncured portion with an alkali aqueous solution to render it thinner, (c) carrying out exposure for a circuit pattern, (d) developing and (e) etching, these steps included in this order, said alkali aqueous solution being an aqueous solution containing 5 to 20 mass % of an inorganic alkaline compound.
摘要翻译: 一种形成导体图案的方法,包括以下步骤:(a)在其表面上具有导电层的基底上形成光可交联树脂层,(b)用碱水溶液处理光交联树脂层, 更薄,(c)进行电路图案的曝光,(d)显影和(e)蚀刻,依次包括的步骤,所述碱性水溶液是含有5〜20质量%的无机碱性化合物 或形成导体图案的方法包括以下步骤:(a)在基材上形成光交联性树脂层,在其表面和内部形成导电层,(i)使光交联性树脂层固化 在孔单独或孔上及其周围区域,(b')用碱性水溶液处理未固化部分中的光交联性树脂层使其变薄,(c)进行电路图案的曝光, (d )显影和(e)蚀刻,这些步骤按顺序包含,所述碱性水溶液是含有5〜20质量%的无机碱性化合物的水溶液。
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公开(公告)号:US20100330504A1
公开(公告)日:2010-12-30
申请号:US12865259
申请日:2009-01-22
IPC分类号: G03F7/20
CPC分类号: H05K3/064 , G03F7/093 , G03F7/168 , G03F7/2022 , H05K3/0094 , H05K3/427 , H05K2203/0505 , H05K2203/0769 , H05K2203/0793 , H05K2203/1394 , H05K2203/1476
摘要: A method for forming a conductor pattern comprising the steps of (a) forming a photo-crosslinkable resin layer on a substrate provided with a conductive layer on its surface, (b) treating the photo-crosslinkable resin layer with an alkali aqueous solution to render it thinner, (c) carrying out exposure for a circuit pattern, (d) developing and (e) etching, the steps included in this order, said alkali aqueous solution being an aqueous solution containing 5 to 20 mass % of an inorganic alkaline compound, or method for forming a conductor pattern comprising the steps of (a′) forming a photo-crosslinkable resin layer on a substrate provide with a conductive layer on its surface and inside a hole thereof, (i) curing the photo-crosslinkable resin layer on the hole alone or on the hole and a surrounding area thereof, (b′) treating the photo-crosslinkable resin layer in an uncured portion with an alkali aqueous solution to render it thinner, (c) carrying out exposure for a circuit pattern, (d) developing and (e) etching, these steps included in this order, said alkali aqueous solution being an aqueous solution containing 5 to 20 mass % of an inorganic alkaline compound.
摘要翻译: 一种形成导体图案的方法,包括以下步骤:(a)在其表面上具有导电层的基底上形成光可交联树脂层,(b)用碱水溶液处理光交联树脂层, 更薄,(c)进行电路图案的曝光,(d)显影和(e)蚀刻,依次包括的步骤,所述碱性水溶液是含有5〜20质量%的无机碱性化合物 或形成导体图案的方法包括以下步骤:(a)在基材上形成光交联性树脂层,在其表面和内部形成导电层,(i)使光交联性树脂层固化 在孔单独或孔上及其周围区域,(b')用碱性水溶液处理未固化部分中的光交联性树脂层使其变薄,(c)进行电路图案的曝光 ,(d)显影和(e)蚀刻这些步骤,所述碱性水溶液是含有5〜20质量%的无机碱性化合物的水溶液。
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