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    • 1. 发明授权
    • Low solvent content type-resin composition, coating composition
containing such resin composition and process for coating such coating
composition
    • 低溶剂含量型树脂组合物,含有这种树脂组合物的涂料组合物和涂覆这种涂料组合物的方法
    • US6040009A
    • 2000-03-21
    • US491736
    • 1995-06-19
    • Yoshiaki MarutaniTakashi TomitaTadamitsu NakahamaHiroyuki UemuraKazuhi KogaMika Ohsawa
    • Yoshiaki MarutaniTakashi TomitaTadamitsu NakahamaHiroyuki UemuraKazuhi KogaMika Ohsawa
    • B05D7/00C09D167/04C09B167/00C09B167/04
    • B05D7/532C09D167/04
    • The present invention is to provide a low solvent content type-coating composition by which the resultant coatings with good scuff resistance or water resistance as well as good chipping resistance are produced, while the content of an organic solvent to be used can be much reduced. The low solvent content type-coating composition comprises a polyester oligomer having a hydroxyl group in an amount of 2.0 to 10.0 moles/Kg-resin, a number average molecular weight (Mn) of 300 to 1500, a weight average molecular weight (Mw) of 300 to 3000, and a ratio of a weight average molecular weight/a number average molecular weight (Mw/Mn) of 1 to 2.0, an amount of a modifying lactone being 31 to 85%, and an aliphatic hydrocarbon group of C4-22 which is not derived from lactones. The present invention is also to provide a process for coating a low solvent content type-coating composition on, for example, a base coating composition by a wet-on-wet coating. The base coating composition comprises a vinyl oligomer having a hydroxyl group and/or a blocked hydroxyl group, a melamine resin containing 50 to 100% of an imino type or methylol type mononucleus melamine and a weak acidic curing catalyst.
    • 本发明提供一种低溶剂含量型涂料组合物,通过该组合物可以产生具有良好耐擦伤性或耐水性的所得涂层以及良好的抗碎裂性,同时可以大大降低所用有机溶剂的含量。 低溶剂含量型涂料组合物包含羟基数为2.0〜10.0摩尔/ Kg-树脂的聚酯低聚物,数均分子量(Mn)为300〜1500,重均分子量(Mw) 的比例为300〜3000,重均分子量/数均分子量(Mw / Mn)为1〜2.0,改性内酯的量为31〜85%,C4- 22,它不是从内酯衍生的。 本发明还提供了通过湿式湿式涂布在例如底涂层组合物上涂布低溶剂含量型涂料组合物的方法。 基础涂料组合物包含具有羟基和/或封端羟基的乙烯基低聚物,含有50-100%亚氨基型或羟甲基型单核三聚氰胺的三聚氰胺树脂和弱酸性固化催化剂。
    • 6. 发明授权
    • Power supply system
    • 电源系统
    • US08212516B2
    • 2012-07-03
    • US12525925
    • 2008-01-22
    • Shuji GotoTakashi TomitaYukihito Makabe
    • Shuji GotoTakashi TomitaYukihito Makabe
    • H01M10/44H01M8/04B60K1/00
    • H01M16/006H01M8/1011H01M10/052H01M10/44Y02E60/523
    • A power supply system is provided that includes a fuel cell as its energy source and has not only high energy density but also high power density and can respond to sharp change in the power consumption with simple means. In a power supply system, a fuel cell is connected to the input terminal of a DC/DC converter, and a lithium-ion secondary battery and a load are connected to the output terminal in parallel. A voltage measurement device that measures the terminal voltage of the secondary battery and a control microcomputer that sets the target output voltage of the converter are provided, and the target output voltage is set slightly higher than the terminal voltage. The fuel cell is operated within a power generation condition offering the highest fuel conversion efficiency.
    • 提供了一种电源系统,其包括作为其能量源的燃料电池,并且具有不仅高能量密度而且功率密度高的特点,并且能够以简单的手段响应于功率消耗的急剧变化。 在电源系统中,将燃料电池连接到DC / DC转换器的输入端子,并且将锂离子二次电池和负载并联连接到输出端子。 提供了测量二次电池的端子电压的电压测量装置和设置转换器的目标输出电压的控制微计算机,并且将目标输出电压设置为略高于端子电压。 燃料电池在提供最高燃料转化效率的发电条件下运行。
    • 7. 发明申请
    • POWER SUPPLY SYSTEM
    • 电源系统
    • US20110001453A1
    • 2011-01-06
    • US12525925
    • 2008-01-22
    • Shuji GotoTakashi TomitaYukihito Makabe
    • Shuji GotoTakashi TomitaYukihito Makabe
    • H01M10/46
    • H01M16/006H01M8/1011H01M10/052H01M10/44Y02E60/523
    • A power supply system is provided that includes a fuel cell as its energy source and has not only high energy density but also high power density and can respond to sharp change in the power consumption with simple means. In a power supply system, a fuel cell is connected to the input terminal of a DC/DC converter, and a lithium-ion secondary battery and a load are connected to the output terminal in parallel. A voltage measurement device that measures the terminal voltage of the secondary battery and a control microcomputer that sets the target output voltage of the converter are provided, and the target output voltage is set slightly higher than the terminal voltage. The fuel cell is operated within a power generation condition offering the highest fuel conversion efficiency. Due to this configuration, the system composed of the fuel cell and the converter functions like a constant voltage/current source that outputs the power generated by the fuel cell with the voltage equal to the terminal voltage of the secondary battery. The excess/deficiency of this output current with respect to the current for driving the load is automatically adjusted by the charge/discharge of the secondary battery.
    • 提供了一种电源系统,其包括作为其能量源的燃料电池,并且具有不仅高能量密度而且功率密度高的特点,并且能够以简单的手段响应于功率消耗的急剧变化。 在电源系统中,将燃料电池连接到DC / DC转换器的输入端子,并且将锂离子二次电池和负载并联连接到输出端子。 提供了测量二次电池的端子电压的电压测量装置和设置转换器的目标输出电压的控制微计算机,并且将目标输出电压设置为略高于端子电压。 燃料电池在提供最高燃料转化效率的发电条件下运行。 由于这种结构,由燃料电池和转换器组成的系统的功能如同恒定电压/电流源,其输出等于二次电池的端电压的燃料电池产生的电力。 相对于用于驱动负载的电流,该输出电流的过剩/不足由二次电池的充电/放电自动调节。
    • 10. 发明授权
    • (Meth) acrylic acid (salt) polymer and its production process
    • (Meth)丙烯酸(盐)聚合物及其生产工艺
    • US06900275B2
    • 2005-05-31
    • US10281971
    • 2002-10-29
    • Takashi TomitaTsutomu YuasaHirokatsu Kawakami
    • Takashi TomitaTsutomu YuasaHirokatsu Kawakami
    • C04B24/26C08F2/00C08F4/40C08F220/04C08F220/28C08F290/06C08F283/06
    • C08F290/061C04B24/2647C04B2103/408C08F220/04C08F220/28C08F290/06C08F290/062
    • There is provided: a (meth)acrylic acid (salt) polymer which has high properties and is little colored; and a process which can produce this polymer with a high polymerization conversion without causing the corrosion of the reaction vessel. When a (meth)acrylic acid (salt) polymer is obtained by carrying out polymerization of an unsaturated monocarboxylic monomer (a) and an unsaturated polyalkylene glycolic monomer (b) with a polymerization initiator, either a redox polymerization initiator including hydrogen peroxide and a reducing agent is used as the polymerization initiator in a specific amount, or the unsaturated polyalkylene glycolic monomer is subjected to the polymerization in the form of an esterification reaction product as obtained by a process including the steps of: esterifying the unsaturated monocarboxylic monomer and a polyalkylene glycol in a specific charging ratio in the presence of an acid catalyst in a manner for a portion of the residual unsaturated monocarboxylic monomer as a starting raw material to remain; and then neutralizing the acid catalyst and the residual unsaturated monocarboxylic monomer (a) with a basic substance after the esterification; and the polymerization is carried out under conditions where the pH during the polymerization is in the range of 3.2 to 7.0.
    • 提供:具有高性能并且着色少的(甲基)丙烯酸(盐)聚合物; 以及可以在不引起反应容器的腐蚀的情况下以高聚合转化率生产该聚合物的方法。 当通过用聚合引发剂进行不饱和单羧酸单体(a)和不饱和聚亚烷基二醇单体(b)的聚合获得(甲基)丙烯酸(盐))聚合物时,可以使用包含过氧化氢的还原性氧化还原聚合引发剂 作为聚合引发剂使用,或不饱和聚亚烷基二醇单体以酯化反应产物的形式进行聚合,所述方法包括以下步骤:酯化不饱和单羧酸单体和聚亚烷基二醇 在酸催化剂存在下,以残留不饱和单羧酸单体的一部分作为起始原料保留的方式,以特定的带电比例; 然后在酯化后用碱性物质中和酸催化剂和残余不饱和单羧酸单体(a); 聚合反应在聚合反应中的pH在3.2〜7.0的条件下进行。