Aqueous crosslinkable resin dispersions, method of their production and
use thereof
    3.
    发明授权
    Aqueous crosslinkable resin dispersions, method of their production and use thereof 失效
    水性交联树脂分散体,其制备方法和用途

    公开(公告)号:US5284900A

    公开(公告)日:1994-02-08

    申请号:US708368

    申请日:1991-05-31

    摘要: The present invention yields a coating film excellent in adhesion, water resistance, solvent resistance and durability. A compound having a carboxyl group and a long-chain alkylthio group or a salt thereof is used as an emulsifier and emulsion polymerization is carried out using a polymerizable monomer or monomers having, within their molecule, a group reactive with a carboxyl group as raw materials for emulsion polymerization, whereby the resin produced by emulsion polymerization and the emulsifier react with each other efficiently on the occasion of film formation and form a crosslinked structure. When a compound having a polymerizable unsaturated group in addition to the carboxyl group and long-chain alkylthio group or a salt thereof is used as the emulsifier, not only the above-mentioned crosslinked structure is formed but also the polymerizable unsaturated group in the emulsifier will react with the unsaturated group in the polymerizable monomer or monomers in the manner of grafting. As a result, the compatibility between the emulsifier and the emulsion-polymerized resin is improved.

    摘要翻译: 本发明产生粘附性,耐水性,耐溶剂性和耐久性优异的涂膜。 使用具有羧基和长链烷硫基的化合物或其盐作为乳化剂,并使用其分子内具有与羧基反应的基团作为原料的可聚合单体或单体进行乳液聚合 用于乳液聚合,由此通过乳液聚合制备的树脂和乳化剂在成膜时有效地相互反应并形成交联结构。 当使用除了羧基和长链烷硫基之外具有可聚合不饱和基团的化合物或其盐作为乳化剂时,不仅形成上述交联结构,而且乳化剂中的可聚合不饱和基团 以可接枝的方式与可聚合单体中的不饱和基团反应。 结果,改善了乳化剂与乳液聚合树脂的相容性。

    (Meth)acrylate polymer particles dispersed in epoxy resin
    4.
    发明授权
    (Meth)acrylate polymer particles dispersed in epoxy resin 失效
    (甲基)丙烯酸酯聚合物颗粒分散在环氧树脂中

    公开(公告)号:US5691416A

    公开(公告)日:1997-11-25

    申请号:US556831

    申请日:1995-11-02

    摘要: An epoxy resin composition which is tough and has excellent heat resistance and adhesion is obtained by dispersing, in an epoxy resin, polymer particles with a glass transition temperature of lower than 20.degree. C. obtained by emulsion polymerization of a (meth)acrylic acid ester monomer by using, as an emulsifier, an end alkyl group-containing polymer with an acid value of greater than 200 or a salt thereof obtained by polymerization of a polymerizable monomer containing an unsaturated carboxylic acid in the presence of an alkyl mercaptan. The epoxy resin composition is useful, for example, as adhesives, molding materials, paints, sealants.

    摘要翻译: 通过在环氧树脂中分散通过(甲基)丙烯酸酯的乳液聚合获得的玻璃化转变温度低于20℃的聚合物颗粒,获得坚韧且具有优异的耐热性和粘合性的环氧树脂组合物 单体通过在烷基硫醇的存在下使用通过聚合含有不饱和羧酸的可聚合单体获得的酸值大于200的含末端烷基的聚合物作为乳化剂,或其盐。 环氧树脂组合物可用作例如粘合剂,模塑材料,油漆,密封剂。

    Acrylic polymer, its use and process for producing it
    5.
    发明授权
    Acrylic polymer, its use and process for producing it 失效
    丙烯酸聚合物,其用途和生产工艺

    公开(公告)号:US5574117A

    公开(公告)日:1996-11-12

    申请号:US551762

    申请日:1995-11-07

    摘要: The present invention provides an acrylic polymer containing no surfactant, having little limitation in the polymer composition and being superior in heat resistance, processing operation performance and fluidity, and also provides use of the polymer and a production process. An acrylic polymer of present invention is obtained by the bulk polymerization, contains an acrylic acid-based monomer unit as a main component in its structure and has a Mn of 1,000 to 1,000,000, a glass transition temperature of -80.degree. C. or higher and a Mw/Mn ratio of 5 or less, and is appropriate for acrylic rubber, a pressure-sensitive adhesive, an alkali-soluble adhesive, an alkali-soluble film, an alkali-soluble injection molding or water ink. This polymer is produced by, in the presence of an inactive gas, carrying out the bulk polymerization of a starting material which contains a monomer component having an acrylic acid-based monomer as a main component and contains a sulfur compound of 0.001 to 20 parts by weight based on 100 parts by weight of the monomer component, and contains a polymerization initiator in the weight of one-third or less based on the sulfur compound.

    摘要翻译: 本发明提供不含表面活性剂的丙烯酸类聚合物,聚合物组合物几乎没有限制,耐热性,加工操作性能和流动性优异,并且还提供聚合物的使用和制备方法。 本发明的丙烯酸类聚合物通过本体聚合得到,其结构中含有丙烯酸类单体单元作为主要成分,Mn为1,000〜1,000,000,玻璃化转变温度为-80℃以上, Mw / Mn比为5以下,适用于丙烯酸橡胶,压敏粘合剂,碱溶性粘合剂,碱溶性膜,碱溶性注射成型品或水墨水。 该聚合物通过在惰性气体的存在下进行包含具有丙烯酸类单体作为主要成分的单体成分的原料的本体聚合,并含有0.001〜20份的硫化合物 基于100重量份的单体组分的重量,并且基于硫化合物含有三分之一以下重量的聚合引发剂。

    Vehicle hood panel
    6.
    发明授权
    Vehicle hood panel 有权
    车罩面板

    公开(公告)号:US09387887B2

    公开(公告)日:2016-07-12

    申请号:US14008566

    申请日:2012-04-02

    IPC分类号: B62D25/10 B60R21/34

    摘要: A vehicle hood panel is formed by bonding an outer panel and an inner panel to each other. Disposed along the outer peripheral edge of the inner panel is an outer peripheral portion to which a cushion member and hinges for attaching the hood panel to a vehicle are to be later fastened. Adhesive bonding surfaces which are to be bonded to the outer panel by mastic are disposed on the region surrounded by the outer peripheral portion, and a plurality of reinforcement beads are formed between the adhesive bonding surfaces. At least some of the adhesive bonding surfaces and/or reinforcement beads are bended so as to extend toward the hinges or the cushion member as seen in a plan view.

    摘要翻译: 通过将外板和内板彼此接合而形成车辆罩面板。 沿着内板的外周边缘设置有外部周边部,稍后将紧固有用于将发动机盖板附接到车辆的缓冲构件和铰链的外周部分。 通过乳胶粘结在外板上的粘合面设置在由外周部包围的区域上,在粘接面之间形成多个加强珠。 至少一些粘合剂粘合表面和/或增强珠被弯曲,以便在俯视图中看到的方式朝向铰链或缓冲构件延伸。

    Sheet processing apparatus and image forming apparatus
    7.
    发明授权
    Sheet processing apparatus and image forming apparatus 有权
    片材处理装置和图像形成装置

    公开(公告)号:US08668198B2

    公开(公告)日:2014-03-11

    申请号:US13570695

    申请日:2012-08-09

    IPC分类号: B65H31/36

    摘要: A controller controls operations of a sheet conveying portion and a sheet feeding portion in such a manner that an operation for feeding a preceding sheet by the sheet feeding portion is started after a downstream portion of a subsequent sheet conveyed by the sheet conveying portion is overlapped an upstream portion of the preceding sheet stacked on the stacking portion, and the downstream edge of the preceding sheet is caused to abut against the reference member by the sheet feeding portion in a state where the upstream portion of the preceding sheet and the downstream portion of the subsequent sheet are maintained in an overlapped state.

    摘要翻译: 控制器控制片材输送部分和片材馈送部分的操作,使得在由片材输送部分输送的后续片材的下游部分重叠之后开始由片材进给部分供给前一片材的操作 在前述片材的上游部分和堆叠部分的下游部分的前一片材的上游部分和前一片材的下游部分之间通过片材馈送部分抵靠在基准部件上, 后续的纸张保持在重叠状态。

    Photosensitive resin composition, its use, lactone-ring-containing polymer, and production process therefor
    8.
    发明授权
    Photosensitive resin composition, its use, lactone-ring-containing polymer, and production process therefor 失效
    感光树脂组合物,其用途,含内酯环聚合物及其制备方法

    公开(公告)号:US06774192B2

    公开(公告)日:2004-08-10

    申请号:US10012083

    申请日:2001-12-02

    IPC分类号: C08E1614

    摘要: The present invention provides: a photosensitive resin composition, which can form uniform coating films having higher coating film strength without causing surface contamination, decrease of evenness of coating films, decrease of film thickness, and coloring by decomposition in heat treatment of subsequent steps, and has good sensitivity of exposure. The photosensitive resin composition comprises a lactone-ring-containing polymer (A) as an essential component, wherein: the lactone-ring-containing polymer (A) is obtained by carrying out polymerization of comonomers and lactonization at the same time wherein the comonomers include a 2-(hydroxyalkyl)acrylate ester and an acidic-group-containing monomer; and the lactone-ring-containing polymer (A) is obtained by almost quantitatively carrying out lactonization of a 2-(hydroxyalkyl)acrylate ester structural unit.

    摘要翻译: 本发明提供一种光敏树脂组合物,其可以形成具有更高涂膜强度的均匀涂膜,而不会引起表面污染,涂膜的均匀性降低,膜厚度降低和后续步骤的热处理中的分解着色, 具有良好的曝光敏感度。 感光性树脂组合物含有含有内酯环的聚合物(A)作为必要成分,其中:含内酯环的聚合物(A)通过共聚单体的聚合和内酯化的同时获得,其中共聚单体包括 2-(羟基烷基)丙烯酸酯和含酸性基团的单体; 含有内酯环的聚合物(A)通过几乎定量地进行2-(羟基烷基)丙烯酸酯结构单元的内酯化而得到。

    Protolytically leaving group-containing copolymer and process for its production
    9.
    发明授权
    Protolytically leaving group-containing copolymer and process for its production 失效
    原子上离开含有基团的共聚物及其生产方法

    公开(公告)号:US06710150B2

    公开(公告)日:2004-03-23

    申请号:US09995817

    申请日:2001-11-29

    IPC分类号: C08F11802

    摘要: The present invention provides a protolytically leaving group-containing copolymer having improved characteristics such as increased solubility in alkaline aqueous solution in the presence of a proton, thus finding application with advantage in various uses, and a process for producing the copolymer. A protolytically leaving group-containing copolymer represented by the following general formula (1): in the formula, R1, R2 and R3 are the same or different and each represents a protolytically leaving group and a, b and c represent the amounts of existence (mole %) of repeating units (A), (B) and (C), respectively, in the copolymer, which comprises the repeating unit (A) as well as the repeating unit (B) and/or the repeating unit (C) and has a weight average molecular weight of 2000˜30000, said a, b and c satisfying the condition that a is 5 to 30 mole % and (b+c) is 70 to 95 mole %.

    摘要翻译: 本发明提供了一种具有改进特性的原位离去基团的共聚物,例如在质子存在下在碱性水溶液中的溶解度增加,从而在各种用途中有利地得到应用,以及制备共聚物的方法。原始离去基团 (1)表示的共聚物:在式中,R 1,R 2和R 3相同或不同,各自表示离子基团,a,b和c表示 包含重复单元(A)的共聚物中的重复单元(A),(B)和(C)的存在量(摩尔%)以及重复单元(B)和/或 重复单元(C),重均分子量为2000〜30000,a,b和c满足a为5〜30摩尔%,(b + c)为70〜95摩尔%的条件。

    Thermally reversible crosslinked matter and its use
    10.
    发明授权
    Thermally reversible crosslinked matter and its use 失效
    热可逆交联物质及其用途

    公开(公告)号:US06207762B1

    公开(公告)日:2001-03-27

    申请号:US09055155

    申请日:1998-04-04

    IPC分类号: C08F2606

    CPC分类号: C08J3/24 C08J3/246

    摘要: The invention provides a thermally reversible crosslinked matter, which displays a sufficiently low melt viscosity during heating and is also excellent in the stability of the melt viscosity, and further provides a hot melt resin comprising this crosslinked matter. The thermally reversible crosslinked matter comprises a compound (A)-based moiety and a compound (B)-based moiety, wherein both moieties are bonded to each other through a crosslinked structure, which is characterized in that: the crosslinked structure includes a structure making steric hindrance, and breaks due to heating and then reverts due to cooling; and when the crosslinked structure breaks due to heating, the melt viscosity of the thermally reversible crosslinked matter decreases to not higher than twice the melt viscosity of compound (A) alone or the melt viscosity of compound (B) alone, whichever is higher, as heated at the same temperature that the thermally reversible crosslinked matter is heated at.

    摘要翻译: 本发明提供一种热可逆交联物质,其在加热过程中显示足够低的熔融粘度,并且熔融粘度的稳定性也优异,并且还提供包含该交联物质的热熔树脂。 热可逆交联物质包含基于化合物(A)的部分和基于化合物(B)的部分,其中两个部分通过交联结构彼此结合,其特征在于:交联结构包括制备 空间位阻,由于加热而断裂,然后由于冷却而回复; 并且当交联结构由于加热而断裂时,热可逆交联物质的熔体粘度降低到不高于单独化合物(A)的熔体粘度的两倍或单独化合物(B)的熔体粘度,以较高者为准,如 在与热可逆交联物质被加热的相同温度下加热。