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    • 4. 发明申请
    • OXETANE-CONTAINING RESIN, AS WELL AS AN ADHESIVE AND A RESIST AGENT USING THE SAME
    • 包含含氧树脂,作为粘合剂和使用它的耐药剂
    • US20100069599A1
    • 2010-03-18
    • US12513388
    • 2007-11-08
    • Takeshi YatsukaKatsuya ShimenoTakahiro HattoriShintaro NanbaraShoko NagataYasunari Hotta
    • Takeshi YatsukaKatsuya ShimenoTakahiro HattoriShintaro NanbaraShoko NagataYasunari Hotta
    • C08G18/77C08G69/00C08G63/00C08G79/02C08G65/00C08G67/00
    • C08G18/4684C08G18/3218C08G18/348C08G18/3878C08G18/664C08G18/6659C08G63/668C08G65/18C09J167/00
    • [Object] To provide a thermosetting resin used for the manufacture of layered products for fibrous use, electrical products and automobile parts or, particularly, used for multilayered circuit board and flat cables, being suitable for a latent thermosetting adhesive which shows, upon adhesion, the fluidity necessary for the adhesion but quickly hardens by heat or light and also being excellent in resistance to heat upon soldering; to provide a resin expressing an excellent flame-retarding property in spite of non-use of halogen, and expressing latent hardening properties to quickly harden by heat and light; and to provide an adhesive and a resist agent comprising the same.[Constitution] An oxetane-containing resin which is characterized in having a number-average molecular weight of not less than 2,000, having one or more bonding group(s) selected from ester bond, urethane bond, amide bond and ether bond in its main chain and containing 100 to 10,000 equivalents/ton of oxetane group, 300 to 5,000 equivalents/ton of carboxyl group, not less than 0.1% by weight of phosphorus atom and 100 to 2,000 equivalents/ton of ethylenic unsaturated double bond in a molecule in a molecule. An adhesive and a resist agent obtained from the same.
    • 本发明提供一种用于制造纤维用层压制品,电气产品和汽车部件的热固性树脂,特别是用于多层电路板和扁平电缆的热固性树脂,适用于潜热固化性粘合剂, 粘合所需的流动性,但由于热或光而迅速硬化,并且在焊接时耐热性优异; 提供尽管不使用卤素表现出优异的阻燃性的树脂,并表现出潜热硬化性能以通过热和光快速硬化; 并提供包含该粘合剂和抗蚀剂的粘合剂和抗蚀剂。 [结构]其特征在于数均分子量为2000以上的含有氧杂环丁烷的树脂,其主要具有一个或多个选自酯键,氨基甲酸酯键,酰胺键和醚键的键合基团 含有100至10,000当量/吨氧杂环丁烷基,300至5000当量/吨羧基,不少于0.1重量%的磷原子和100至2,000当量/吨的烯属不饱和双键在分子中的 分子。 从其获得的粘合剂和抗蚀剂。
    • 6. 发明授权
    • Magnetic recording media and thermoplastic polyurethane resins therefor
    • 磁记录介质及其热塑性聚氨酯树脂
    • US06545119B2
    • 2003-04-08
    • US09520204
    • 2000-03-07
    • Hirotoshi KizumotoTakeshi YatsukaChikara SugitawaKuniyuki Doi
    • Hirotoshi KizumotoTakeshi YatsukaChikara SugitawaKuniyuki Doi
    • C08G1842
    • G11B5/7021C08G18/4202C08G18/4211C08G18/4238C09D175/06
    • A magnetic recording medium possessing a magnetic layer formed by application onto a non-magnetic support, of a magnetic coating containing magnetic particles dispersed in a binder which contains a polyurethane resin, together with carbon black particles at 5% by weight or higher, based on the weight of the magnetic particles. The polyurethane resin to be used herein is composed of: (a) a polyester polyol having a molecular weight of 2000 or lower and containing at least one selected from the group consisting of aromatic dibasic acids and alicyclic dibasic acids at a ratio of 90 mol % or higher of acid components; (b) a high molecular weight polyol having a molecular weight of 5000 or lower, which is at least one selected from the group consisting of (b1) polyester polyols each containing an aliphatic dibasic acid at a ratio of 90 mol % or higher of acid components, (b2) polylactones, (b3) polyester polyols, and (b4) polycarbonate polyols; (c) an organic diisocyanate compound; and (d) an optional compound having a molecular weight of 500 or lower and containing at least two functional groups in one molecule, which are reactive with isocyanate groups.
    • 一种具有磁性层的磁记录介质,其特征在于,在非磁性载体上形成磁性涂层,所述磁性涂层含有分散在含有聚氨酯树脂的粘合剂中的磁性颗粒以及基于5重量%以上的碳黑颗粒,基于 磁性颗粒的重量。 本说明书中使用的聚氨酯树脂由以下组成:(a)分子量为2000以下且含有选自芳族二元酸和脂环族二元酸中的至少一种的聚酯多元醇的比例为90摩尔% 或更高的酸组分; (b)分子量为5000以下的高分子量多元醇,其为选自(b1)各自含有比例为90摩尔%以上的脂肪族二元酸的(b1)的聚酯多元醇中的至少一种 组分,(b2)聚内酯,(b3)聚酯多元醇和(b4)聚碳酸酯多元醇; (c)有机二异氰酸酯化合物; 和(d)分子量为500以下且在一个分子中含有至少两个与异氰酸酯基团反应的官能团的任选的化合物。
    • 10. 发明申请
    • COPPER PARTICLES, COPPER PASTE, PROCESS FOR PRODUCING CONDUCTIVE COATING FILM, AND CONDUCTIVE COATING FILM
    • 铜颗粒,铜浆,生产导电涂膜的方法和导电涂膜
    • US20140203222A1
    • 2014-07-24
    • US14117970
    • 2012-05-17
    • Chiho ItoTakeshi YatsukaYasuo Kakihara
    • Chiho ItoTakeshi YatsukaYasuo Kakihara
    • C09D5/24H01B1/02
    • C09D5/24B22F1/0011B22F1/0074B22F7/04B22F9/24B22F2998/10C22C1/0425H01B1/026H01B1/22H05K1/095H05K2201/0272H05K2201/0323B22F3/22B22F2003/248C23C18/00
    • There are provided copper particles and a copper paste for a copper powder-containing coating film which can be subjected to electroless metal plating without using an expensive catalyst such as palladium, and a process for producing a conductive coating film by subjecting a copper powder-containing coating film formed by using the copper paste to electroless metal plating or heat treatment with superheated steam. The present invention relates to a process for producing a conductive coating film comprising the step of forming a coating film on an insulating substrate using copper particles having an average particle diameter of 0.05 to 2 μm as measured by observation using SEM in which a BET specific surface area value (SSA) (m2/g) and a carbon content (C) (% by weight) of the copper particles satisfy a relationship represented the following formula [1]: C/SSA·7×10−2 [1], and a copper paste comprising the copper particles; drying the coating film to obtain a copper powder-containing coating film; and then subjecting the resulting coating film to electroless metal plating or heat treatment with superheated steam.
    • 提供了铜颗粒和用于含铜粉末涂膜的铜浆,其可以在不使用钯等昂贵催化剂的情况下进行无电镀金属镀覆,以及通过使含铜粉末的 通过使用铜浆形成的涂膜通过无电镀金属镀层或用过热蒸汽进行热处理。 导电性涂膜的制造方法技术领域本发明涉及导电性涂膜的制造方法,其特征在于,包括以下步骤:使用平均粒径为0.05〜2μm的铜粒子,在绝缘性基材上形成涂膜, 铜颗粒的面积值(SSA)(m2 / g)和碳含量(C)(重量%)满足下式[1]所示的关系:C / SSA·7×10-2 [1] 以及包含铜颗粒的铜浆料; 干燥涂膜得到含铜粉末的涂膜; 然后对所得到的涂膜进行化学镀金属或用过热蒸汽的热处理。