Method of production of water-absorbing resin
    41.
    发明授权
    Method of production of water-absorbing resin 失效
    吸水树脂的生产方法

    公开(公告)号:US6100305A

    公开(公告)日:2000-08-08

    申请号:US91462

    申请日:1998-06-18

    IPC分类号: B01J20/26 C08J9/36

    CPC分类号: B01J20/26

    摘要: A water-absorbent resin is produced by crushing a mass of crosslinked hydrogel polymer having high adhesion and elastic properties without kneading it, and drying the crushed crosslinked hydrogel polymer. In the case when the crosslinked hydrogel polymer includes cells therein, the crosslinked hydrogel polymer is crushed so as to restrain reduction in the number of cells contained in the crosslinked hydrogel polymer. The crosslinked hydrogel polymer is crushed by any of crushing methods including: shearing the crosslinked hydrogel polymer with a fixed blade and a rotary blade; cutting the crosslinked hydrogel polymer with a cutter having a pair of rotary blades that are mounted on different shafts and rotate while at least partly overlapping each other; cutting the crosslinked hydrogel polymer with a cutter having a rotary blade using a lubricant; and crushing the crosslinked hydrogel polymer after freezing. With the use of the above methods, it is possible to industrially and easily mass-produce porous water-absorbent resins with excellent absorption properties while restraining reduction in the number of cells contained in the crosslinked hydrogel polymer.

    摘要翻译: PCT No.PCT / JP97 / 03753 Sec。 371日期1998年6月18日 102(e)1998年6月18日PCT 1997年10月16日PCT PCT。 第WO98 / 17453号公报 日期:1998年04月30日吸水性树脂通过粉碎具有高粘合性和弹性的交联水凝胶聚合物的质量而不进行捏合而制造,并干燥破碎的交联水凝胶聚合物。 当交联的水凝胶聚合物包括其中的细胞时,交联的水凝胶聚合物被粉碎,以便抑制交联的水凝胶聚合物中所含的细胞数量的减少。 交联的水凝胶聚合物通过任何破碎方法粉碎,包括:用固定刀片和旋转刀片剪切交联的水凝胶聚合物; 用具有一对旋转叶片的切割器切割交联的水凝胶聚合物,所述一对旋转叶片安装在不同的轴上并在彼此至少部分重叠的同时旋转; 用具有旋转叶片的切割机使用润滑剂切割交联的水凝胶聚合物; 并在冷冻后破碎交联的水凝胶聚合物。 通过使用上述方法,可以在抑制交联水凝胶聚合物中所含的细胞数量的抑制的情况下,工业上容易地大量生产具有优异吸收性能的多孔吸水性树脂。

    Absorbent resin, absorbent material and method of manufacturing the same
    42.
    发明授权
    Absorbent resin, absorbent material and method of manufacturing the same 失效
    吸收性树脂,吸收材料及其制造方法

    公开(公告)号:US6001911A

    公开(公告)日:1999-12-14

    申请号:US860445

    申请日:1997-06-26

    摘要: A water content of a water-containing gel of a hydrophilic cross-linked polymer is reduced by pressuring (calendaring) it. Then, a gel composition including, for example, a water-containing gel including cross-linked poly(meth)acrylic acid (salt), glycerol (polyhydric alcohol) and polyester fibers (auxiliary forming material), etc., is fed to a drum dryer on an upstream side of a pressurizing roller. Then, the resulting gel composition is pressurized (calendared) heated by a pressurizing roller to be formed into a sheet. As a result, a sheet-like absorbent material having at least one smooth surface can be obtained. The absorbent material resulting from the described method shows excellent properties and especially absorbing properties such as absorbing rate, absorbency under load, and shape retaining properties.

    摘要翻译: PCT No.PCT / JP96 / 03191 Sec。 371日期:1997年6月26日 102(e)日期1996年6月26日PCT提交1996年10月31日PCT公布。 公开号WO97 / 16492 日期1997年5月9日亲水性交联聚合物的含水凝胶的含水量通过加压(压延)而降低。 然后,将包含交联聚(甲基)丙烯酸(盐),甘油(多元醇)和聚酯纤维(辅助成形材料)等的含水凝胶等的凝胶组合物供给到 滚筒式干燥机在加压辊的上游侧。 然后,将所得凝胶组合物加压(压延),由加压辊加热以形成片材。 结果,可以获得具有至少一个平滑表面的片状吸收材料。 由所述方法得到的吸收材料显示出优异的性能,特别是吸收速率,负载下的吸收性和形状保持性等吸收性能。

    Thermal transfer sheet
    43.
    发明授权
    Thermal transfer sheet 失效
    热转印片

    公开(公告)号:US5602073A

    公开(公告)日:1997-02-11

    申请号:US365437

    申请日:1994-12-28

    申请人: Nobuyuki Harada

    发明人: Nobuyuki Harada

    摘要: The present invention relates to a thermal transfer sheet which can provide a full-color image having excellent light fastness and heat resistance in a single-color portion as well as in an intermediate color portion and realize excellent reproduction of a wide range of colors. The thermal transfer sheet comprises a long substrate sheet and, provided on the substrate sheet, a plurality of dye layers, the dye layers including a yellow dye layer containing a particular dye and a cyan dye layer containing a particular dye.

    摘要翻译: 本发明涉及一种热转印片材,其能够提供在单色部分以及中间色彩部分中具有优异的耐光性和耐热性的全色图像,并实现广泛颜色的优异再现。 热转印片包括长基片,并且在基片上设置多个染料层,染料层包括含有特定染料的黄染料层和含有特定染料的青染色层。

    Liquid absorbable material and method for production thereof
    44.
    发明授权
    Liquid absorbable material and method for production thereof 失效
    液体吸收材料及其制造方法

    公开(公告)号:US5559160A

    公开(公告)日:1996-09-24

    申请号:US234416

    申请日:1994-04-28

    CPC分类号: B01J20/26

    摘要: The disclosure is a liquid absorbable material comprising a porous formed article possessed of partitioning walls of a cross-linked polymer and continued micropores, characterized in that said material has a density in the range of 0.2 to 1.0 g/cm.sup.3, and (a) that said partitioning walls exhibit a swelling degree to kerosine in the range of 2 to 10, and that said material has an absorption capacity per unit volume, the capacity being at least 4 cm.sup.3 /cm.sup.3 for water, ethanol, toluene and kerosine, respectively, or (b) that said material has an absorption capacity per unit weight, the capacity being at least 10 g/g for water, ethanol, toluene and kerosine, respectively, the liquids being at a temperature not less than the softening point of the cross-linked polymer. The liquid absorbable material can absorb liquids such as water and petroleum quickly and expand with the absorbed liquid.

    摘要翻译: 本发明是一种液体可吸收材料,其包括具有交联聚合物和连续微孔的分隔壁的多孔成形制品,其特征在于所述材料的密度在0.2至1.0g / cm 3的范围内,和(a) 所述分隔壁表现出2至10范围内的煤油的膨胀度,并且所述材料分别具有每单位体积的吸收能力,对于水,乙醇,甲苯和煤油,容量至少为4cm 3 / cm 3,或 (b)所述材料具有每单位重量的吸收能力,分别为水,乙醇,甲苯和煤油的容量至少为10g / g,液体的温度不低于交联剂的软化点, 连接聚合物。 液体吸收材料可以快速吸收水和石油等液体,并与吸收的液体一起膨胀。

    Technique and apparatus for identifying cache segments for caching data to be written to main memory
    46.
    发明授权
    Technique and apparatus for identifying cache segments for caching data to be written to main memory 失效
    用于识别用于缓存要写入主存储器的数据的高速缓存段的技术和装置

    公开(公告)号:US08683142B2

    公开(公告)日:2014-03-25

    申请号:US13590884

    申请日:2012-08-21

    IPC分类号: G06F12/00

    摘要: A memory apparatus having a cache memory including cache segments, and memorizing validity data indicative of whether or not each of the sectors contained in each cache segment is a valid sector inclusive of valid data; and a cache controlling component for controlling access to the cache memory. The cache controlling component includes a detecting component for detecting, when writing a cache segment back to the main memory, areas having consecutive invalid sectors by accessing validity data corresponding to the cache segment, and a write-back controlling component issuing a read command to the main memory, the read command being for reading data into each area detected, making the area a valid sector, and writing the data in the cache segment back to the main memory.

    摘要翻译: 一种具有高速缓存存储器的存储器装置,包括高速缓存段,并且存储指示每个高速缓存段中包含的每个扇区是否为包括有效数据的有效扇区的有效性数据; 以及用于控制对高速缓冲存储器的访问的高速缓存控制部件。 高速缓存控制部件包括:检测部件,用于通过访问与高速缓存段相对应的有效性数据,将高速缓存段写回到主存储器,检测具有连续无效扇区的区域;以及回写控制部件,向 主存储器,读命令用于将数据读入检测到的每个区域,使该区域成为有效扇区,并将数据写入高速缓存段返回主存储器。

    Technique and apparatus for identifying cache segments for caching data to be written to main memory
    47.
    发明授权
    Technique and apparatus for identifying cache segments for caching data to be written to main memory 失效
    用于识别用于缓存要写入主存储器的数据的高速缓存段的技术和装置

    公开(公告)号:US08266385B2

    公开(公告)日:2012-09-11

    申请号:US12129090

    申请日:2008-05-29

    IPC分类号: G06F12/00 G06F13/00 G06F13/28

    摘要: A memory apparatus having a cache memory including cache segments, and memorizing validity data indicative of whether or not each of the sectors contained in each cache segment is a valid sector inclusive of valid data; and a cache controlling component for controlling access to the cache memory. The cache controlling component includes a detecting component for detecting, when writing a cache segment back to the main memory, areas having consecutive invalid sectors by accessing validity data corresponding to the cache segment, and a write-back controlling component issuing a read command to the main memory, the read command being for reading data into each area detected, making the area a valid sector, and writing the data in the cache segment back to the main memory.

    摘要翻译: 一种具有高速缓存存储器的存储器装置,包括高速缓存段,并且存储指示每个高速缓存段中包含的每个扇区是否为包括有效数据的有效扇区的有效性数据; 以及用于控制对高速缓冲存储器的访问的高速缓存控制部件。 高速缓存控制部件包括:检测部件,用于通过访问与高速缓存段相对应的有效性数据,将高速缓存段写回到主存储器,检测具有连续无效扇区的区域;以及回写控制部件,向 主存储器,读命令用于将数据读入检测到的每个区域,使该区域成为有效扇区,并将数据写入高速缓存段返回主存储器。

    Water-absorbing agent and production process therefor, and water-absorbent structure
    48.
    发明授权
    Water-absorbing agent and production process therefor, and water-absorbent structure 有权
    吸水剂及其生产工艺及吸水结构

    公开(公告)号:US07495056B2

    公开(公告)日:2009-02-24

    申请号:US11449656

    申请日:2006-06-09

    摘要: The present invention provides: a novel water-absorbing agent, which exhibits an excellent absorption capacity under a load (AAP), gel layer liquid permeation rate under a load (FRUP), saline flow conductivity (SFC), and shape-maintaining property and ball burst strength (BBS) of a swollen water-absorbing agent aggregate, and excellent persistency of these effects for a long time. The water-absorbing agent, which comprises a polymer obtained by a process including the steps of polymerizing and then crosslinking a monomer including acrylic acid and/or a salt thereof, with the water-absorbing agent being characterized by: (1) exhibiting a free swelling capacity of not less than 23 g/g (GV), a gel deformation of not more than 12.5 cm under a short-time load (0.5 hrPT), and a gel deformation deterioration of not more than 3.5 cm under a load with the passage of time (ΔPT); (2) exhibiting a free swelling capacity of not less than 23 g/g (GV), a ball burst strength of not less than 80 gf (BBS), and a deterioration of ball burst strength of not more than 40% (DBBS); or (3) exhibiting a free swelling capacity of not less than 23 g/g (GV), an absorption capacity of not less than 20 g/g under a load of 4.9 kPa (AAP), and a gel deformation of not more than 12.5 cm under a load (16 hrPT).

    摘要翻译: 本发明提供:在负荷(AAP),载荷下的凝胶层液体渗透速率(FRUP),盐水导电率(SFC)和形状维持性等方面表现出优异的吸收容量的新型吸水剂, 膨胀吸水剂聚集体的球破裂强度(BBS),长时间保持这些效果的持久性。 包含通过包括使包含丙烯酸和/或其盐在内的单体聚合然后将其与所述吸水剂交联的方法获得的聚合物的吸水剂的特征在于:(1) 溶胀能力不小于23g / g(GV),在短时间负荷(0.5hrPT)下凝胶变形不超过12.5cm,凝胶变形劣化不大于3.5cm, 时间流逝(DeltaPT); (2)表现出不小于23g / g(GV)的游离膨胀能力,不高于80gf(BBS)的球破裂强度和不大于40%的球爆裂强度的劣化(DBBS) ; 或(3)在4.9kPa(AAP)的载荷下表现出不小于23g / g(GV)的游离溶胀能力,不低于20g / g的吸收能力,凝胶变形不大于 负荷为12.5厘米(16小时)。

    Water-absorbent resin powder and production process therefor
    50.
    发明授权
    Water-absorbent resin powder and production process therefor 有权
    吸水树脂粉及其制作方法

    公开(公告)号:US06576713B2

    公开(公告)日:2003-06-10

    申请号:US09789735

    申请日:2001-02-22

    IPC分类号: C08F22062

    摘要: The present invention provides a production process for a water-absorbent resin powder which is excellent in particle diameter distribution and properties, wherein the production process not only inhibits adhesion and aggregation in the production steps, but also is excellent in energy efficiency, drying efficiency, and productivity. The production process for a water-absorbent resin powder comprises the steps of: polymerizing an aqueous monomer solution containing a crosslinking agent; heat-drying the resultant crosslinked hydrogel polymer; and pulverizing the resultant dry polymer; wherein: the dry polymer resultant from the heat-drying step is forcibly cooled before or during the pulverization step; and the water-absorbent resin powder has an average particle diameter of 200 to 600 &mgr;m after the pulverization step wherein the total ratio of particles having particle diameters of not larger than 150 &mgr;m and particles having particle diameters of not smaller than 850 &mgr;m in the water-absorbent resin powder is not more than 15 weight % of the water-absorbent resin powder.

    摘要翻译: 本发明提供一种吸水性树脂粉末的制造方法,其特征在于,粒径分布和性能优异,其制造方法不仅抑制了制造工序中的粘合和聚集,而且能量效率,干燥效率, 和生产率。 吸水性树脂粉末的制造方法包括以下步骤:使含有交联剂的单体水溶液聚合; 加热干燥所得的交联水凝胶聚合物; 并粉碎所得的干燥聚合物; 其中:由所述加热干燥步骤得到的干燥聚合物在粉碎步骤之前或阶段被强制冷却; 吸水性树脂粉末在粉碎工序中的平均粒径为200〜600μm,其中粒径不大于150μm的颗粒和颗粒直径不小于850μm的颗粒在水中的总比例 - 吸收性树脂粉末的吸水树脂粉末的15重量%以下。