Electrophotographic toner comprising cinnamic acid
    3.
    发明授权
    Electrophotographic toner comprising cinnamic acid 失效
    包含肉桂酸的电子照相调色剂

    公开(公告)号:US4455360A

    公开(公告)日:1984-06-19

    申请号:US154910

    申请日:1980-05-30

    IPC分类号: G03G9/087 G03G9/08

    CPC分类号: G03G9/08726 Y10S430/105

    摘要: An electrophotographic toner comprising a constituent resin and a colorant, in which the constituent resin has a softening point ranging from room temperature to 170.degree. C. and comprises (a) a copolymer of cinnamic acid and one or more vinyl monomers, (b) a mixture of a copolymer as defined in (a) and a polymer having good compatibility therewith, (c) a mixture of a copolymer as defined in (a) and cinnamic acid, (d) a mixture of a polymer as defined in (b) and cinnamic acid, or (e) a mixture of a mixture as defined in (b) and cinnamic acid, the cinnamic acid content of the constituent resin being from 1 to 25 parts by weight per 100 parts by weight of the constituent resin in the case of cinnamic acid copolymerized with one or more vinyl monomers and from 0.1 to 25 parts by weight per 100 parts by weight of the constituent resin in the case of cinnamic acid present in the uncombined state.

    摘要翻译: 包含构成树脂和着色剂的电子照相调色剂,其中构成树脂的软化点为室温至170℃,并且包含(a)肉桂酸和一种或多种乙烯基单体的共聚物,(b) (a)中定义的共聚物和与其具有良好相容性的聚合物的混合物,(c)如(a)中定义的共聚物和肉桂酸的混合物,(d)如(b)中所定义的聚合物的混合物, 和(e)如(b)中定义的混合物和肉桂酸的混合物,构成树脂的肉桂酸含量为每100重量份构成树脂中的成分树脂1至25重量份 与一种或多种乙烯基单体共聚的肉桂酸的情况和在未组合状态下存在肉桂酸的情况下每100重量份组分树脂为0.1至25重量份。

    Metallic tone powder coating composition
    4.
    发明授权
    Metallic tone powder coating composition 失效
    金属色粉涂料组合物

    公开(公告)号:US4048136A

    公开(公告)日:1977-09-13

    申请号:US621518

    申请日:1975-10-10

    摘要: A metallic tone powder coating composition of acrylic resin series which prises a polymer-capsulated metal powder composite material wherein a vinyl monomer is chemically combined with a powder of a metal such as aluminum and a copolymer having a glass transition temperature of at least 20.degree. C wherein the sum of an acrylic ester and a methacrylic ester is at least 30% by weight of the total monomer constituting the copolymer. This powder coating composition provides a coating film having excellent weather-resistance and beautiful appearance and is suited for use in electrostatic powder spraying.

    摘要翻译: 丙烯酸树脂系列的金属色调粉末涂料组合物,其包含聚合物包覆的金属粉末复合材料,其中乙烯基单体与金属如铝的粉末和玻璃化转变温度为至少20℃的共聚物化学结合 其中丙烯酸酯和甲基丙烯酸酯的总和为构成共聚物的总单体的至少30重量%。 该粉末涂料组合物提供了具有优异的耐候性和美观的涂膜,适用于静电粉末喷涂。

    Catalyst warm up control for diesel engine
    5.
    发明授权
    Catalyst warm up control for diesel engine 失效
    催化剂预热柴油机控制

    公开(公告)号:US06804952B2

    公开(公告)日:2004-10-19

    申请号:US10369629

    申请日:2003-02-21

    IPC分类号: F01N300

    摘要: Diesel engine is operated in a first warm-up mode in an early warm-up period after startup so as to accelerate activation of the catalyst, and then in a second warm-up mode in a late warm-up period after the early warm-up period so as to maintain activity of the catalyst. The first warm-up mode provides more energy to the catalyst with exhaust gases than the normal operation mode of the diesel engine. The second warm-up mode provides exhaust gases of higher temperature to the catalyst than the normal operation mode.

    摘要翻译: 柴油发动机在启动后的早期预热期间以第一预热模式运行,以加速催化剂的活化,然后在早期预热后的预热期间的第二预热模式中, 以保持催化剂的活性。 第一个预热模式为催化剂提供比柴油发动机的正常运行模式更多的能量。 第二预热模式提供比正常操作模式更高温度的催化剂废气。

    Process for producing thermosetting finishing powders
    6.
    发明授权
    Process for producing thermosetting finishing powders 失效
    热固性精整粉末的制备方法

    公开(公告)号:US4042645A

    公开(公告)日:1977-08-16

    申请号:US426954

    申请日:1973-12-13

    摘要: Solid copolymers are produced by copolymerizing a mixture of: (A) at least 30% by weight of a monomer having the formula: ##STR1## wherein R.sub.1 is H or CH.sub.3 and R.sub.2 is an alkyl radical containing from 1 to 14 carbon atoms; (B) from 3 to 20% by weight of an ethylenic .alpha., .beta. unsaturated carboxylic acid or anhydride thereof, or from 3 to 40% by weight of glycidyl acrylate or glycidyl methacrylate; and (C) from 0 to 67% by weight of a monomer copolymerizable with said monomers (A) and (B). Preferably, the mixture is first bulk-polymerized until conversion to the copolymer is from 10 to 80% by weight and the polymerization is completed by suspension-polymerization. Thermosetting solid coating compositions are produced by mixing a major proportion of a solid copolymer so produced with a minor proportion of a cross-linking compound or with an epoxy resin containing at least 2 epoxy radicals in the molecule in presence of a tertiary amine curing accelerator.

    摘要翻译: 通过共聚以下混合物制备固体共聚物:(A)至少30重量%的具有下式的单体:其中R 1是H或CH 3,R 2是含有1至14个碳原子的烷基; (B)3至20重量%的烯属α,β不饱和羧酸或其酸酐,或3至40重量%的丙烯酸缩水甘油酯或甲基丙烯酸缩水甘油酯; 和(C)0〜67重量%的可与所述单体(A)和(B)共聚的单体。 优选地,首先将混合物本体聚合直至共聚物的转化率为10至80重量%,并通过悬浮聚合完成聚合。 热固性固体涂料组合物通过在叔胺固化促进剂的存在下,将大部分如此制备的固体共聚物与少量交联化合物或含有至少2个环氧基团的环氧树脂混合而制备。

    Photo-electric apparatus for monitoring printed papers
    8.
    发明授权
    Photo-electric apparatus for monitoring printed papers 失效
    用于监控打印纸的光电设备

    公开(公告)号:US4545031A

    公开(公告)日:1985-10-01

    申请号:US417282

    申请日:1982-09-13

    申请人: Nobuki Kobayashi

    发明人: Nobuki Kobayashi

    IPC分类号: B41F33/00 G07D7/12 G06F15/20

    CPC分类号: G07D7/12 B41F33/0036

    摘要: An apparatus for monitoring automatically plural sheets of printed papers, includes a plurality of photosensors placed across the printed papers' moving direction for scanning and detecting a printed surface of each printed paper to produce analog signals designating dark levels of the printed surface thereof when each of the printed papers is being transferred, an AD converter for converting the analog signals into digital signals at a plurality of sampling points, a standard memory for storing such digital signals, a plurality of monitoring memories for storing such digital signals, circuitry for comparing the digital signals of the standard memory with the digital signals of the monitoring memories at the corresponding sampling points to decide whether or not the digital signals of the monitoring memories are within a tolerance range of the digital signals of the standard memory so that either "NO" signals or "YES" signals are produced, circuitry for counting only such "NO" signals to produce an "irregular" or "non-identity" signal when the number of such "NO" signals sums to a predetermined value, and circuitry for electrically compensating shifting of the papers when the digital signals of the standard memory are compared with the digital signals of the monitoring memories.

    摘要翻译: 一种用于自动监测多张打印纸张的装置,包括放置在打印纸移动方向上的多个光电传感器,用于扫描和检测每个打印纸的打印表面,以产生模拟信号,当模拟信号指示其印刷表面的黑暗层级时 打印的纸张被传送,用于将模拟信号转换成多个采样点的数字信号的AD转换器,用于存储这种数字信号的标准存储器,用于存储这种数字信号的多个监视存储器,用于比较数字信号的电路 标准存储器的信号与相应采样点处的监视存储器的数字信号相关联,以确定监视存储器的数字信号是否在标准存储器的数字信号的容差范围内,使得“否”信号 或“是”信号,仅用于仅计数这种“否”信号的电路 当这种“否”信号的数量与预定值相加时,产生“不规则”或“非标识”信号,并且当将标准存储器的数字信号与数字 监视存储器的信号。

    Powder coating of epoxy resin, acrylic copolymer and tertiary amine
    9.
    发明授权
    Powder coating of epoxy resin, acrylic copolymer and tertiary amine 失效
    环氧树脂,丙烯酸共聚物和叔胺的粉末涂料

    公开(公告)号:US3954898A

    公开(公告)日:1976-05-04

    申请号:US318833

    申请日:1972-12-27

    摘要: Solid copolymers are produced by copolymerizing a mixture of: (A) at least 30% by weight of a monomer having the formula: ##EQU1## wherein R.sub.1 is H or CH.sub.3 and R.sub.2 is an alkyl radical containing from 1 to 14 carbon atoms; (B) from 3 to 20% by weight of an ethylenic .alpha., .beta. unsaturated carboxylic acid or anhydride thereof, or from 3 to 40% by weight of glycidyl acrylate or glycidyl methacrylate; and (C) from 0 to 67% by weight of a monomer copolymerizable with said monomers (A) and (B). Preferably, the mixture is first bulk-polymerized until conversion to the copolymer is from 10% to 80% by weight and the polymerization is completed by suspension-polymerization. Thermosetting solid coating compositions are produced by mixing and melting 60 to 95 parts by weight of the solid copolymer and 40 to 5 parts by weight of a cross-linking compound or of an epoxy resin containing at least 2 epoxy radicals in the molecule in presence of a tertiary amine curing accelerator.

    摘要翻译: 通过共聚以下混合物制备固体共聚物:(A)至少30重量%的具有下式的单体:R 1 CH 2 = C ANGLE COOR 2,其中R 1是H或CH 3,R 2是含有1至14个碳原子的烷基 原子 (B)3至20重量%的烯属α,β不饱和羧酸或其酸酐,或3至40重量%的丙烯酸缩水甘油酯或甲基丙烯酸缩水甘油酯; 和(C)0〜67重量%的可与所述单体(A)和(B)共聚的单体。 优选地,混合物首先被体积聚合,直到转化为共聚物为10重量%至80重量%,聚合通过悬浮聚合完成。 通过将60至95重量份的固体共聚物和40至5重量份的交联化合物或在分子中含有至少2个环氧基的环氧树脂混合并熔化而制备热固性固体涂料组合物, 叔胺固化促进剂。