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    • 1. 发明申请
    • SULFONIC GROUP-CONTAINING, MALEIC ACID-BASED, WATER-SOLUBLE COPOLYMER AQUEOUS SOLUTION AND POWDER OBTAINED BY DRYING THE AQUEOUS SOLUTION
    • 含硫酸基,基于酸性的水溶性共聚物水溶液和粉末通过干燥水溶液获得
    • WO2009123324A1
    • 2009-10-08
    • PCT/JP2009/057004
    • 2009-03-27
    • NIPPON SHOKUBAI CO., LTD.TSUMORI, TakahiroNAKANO, Masato
    • TSUMORI, TakahiroNAKANO, Masato
    • C08J3/00
    • C11D3/2086C08J3/14C08L33/00C08L33/14C08L35/00C08L41/00C11D3/33C11D3/34C11D3/3757C11D3/378C11D3/3902C11D3/3942C11D3/3947C11D7/265C11D7/34C08L2666/04
    • Provided is a copolymer aqueous solution which exerts a high calcium carbonate-deposition suppressing ability even under high hardness condition, has excellent storage stability, and suppresses coloring of a detergent to yellow even when used as a detergent raw material. The water-soluble copolymer aqueous solution includes a water-soluble copolymer and hydrogen peroxide as essential components, in which: the water-soluble copolymer at least includes, as its structure, a structural unit originating from a monoethylenic unsaturated dicarboxylic acid (or dicarboxylate) monomer having 4 to 6 carbon atoms or its anhydride (a) at 30 to 60 mol%, a structural unit originating from a monoethylenic unsaturated monocarboxylic acid (or monocarboxylate) monomer having 3 to 8 carbon atoms (b), and a structural unit originating from a monoethylenic unsaturated monomer having a sulfonic (or sulfonate) group (c); the water-soluble copolymer has a weight average molecular weight of 1, 000 or more and 50, 000 or less; the water-soluble copolymer aqueous solution has a weight ratio of the hydrogen peroxide of 10 ppm to 50,000 ppm with respect to a solid content of the water-soluble copolymer aqueous solution; and the water-soluble copolymer aqueous solution has a weight ratio of water of 33% to 99%.
    • 提供即使在高硬度条件下也具有高碳酸钙沉积抑制能力的共聚物水溶液,具有优异的储存稳定性,并且即使用作洗涤剂原料也能抑制洗涤剂的着色。 水溶性共聚物水溶液包含作为必要成分的水溶性共聚物和过氧化氢,其中:所述水溶性共聚物至少包含来源于单烯属不饱和二羧酸(或二羧酸酯)的结构单元作为其结构, 具有4-6个碳原子的单体或其酸酐(a)的含量为30至60摩尔%,源自具有3-8个碳原子的单烯属不饱和一元羧酸(或单羧酸酯)单体(b)的结构单元,以及起始于 来自具有磺酸(或磺酸)基团(c)的单烯属不饱和单体; 该水溶性共聚物的重均分子量为1,000以上且在5000以下, 相对于水溶性共聚物水溶液的固体成分,水溶性共聚物水溶液的过氧化氢重量比为10ppm〜50,000ppm; 水溶性共聚物水溶液的重量比为33〜99%。
    • 6. 发明申请
    • ELECTROPHORETIC SHEET, ELECTROPHORESIS APPARATUS, METHOD FOR MANUFACTURING AN ELECTROPHORESIS APPARATUS AND ELECTRONIC DEVICE
    • 电泳片,电泳装置,制造电子装置和电子装置的方法
    • WO2008105543A1
    • 2008-09-04
    • PCT/JP2008/053704
    • 2008-02-21
    • SEIKO EPSON CORPORATIONNIPPON SHOKUBAI CO., LTD.KOMATSU, HarunobuYAMANOTO, HitoshiKUSHINO, MitsuoKUWANOTO, Tomoyuki
    • KOMATSU, HarunobuYAMANOTO, HitoshiKUSHINO, MitsuoKUWANOTO, Tomoyuki
    • G02F1/167G02F1/17G09F9/37
    • G02F1/167
    • An electrophoretic sheet includes a substrate having one surface and the other surface, a microcapsule-containing layer comprised of a plurality of microcapsules, the microcapsule- containing layer provided on the other surface of the substrate, each of the plurality of microcapsules having a capsule body and an electrophoretic dispersion liquid contained in the capsule body, the electrophoretic dispersion liquid containing a plurality of electrophoretic particles of at least one color, and the capsule body having an inner circumferential surface and an outer circumferential surface, and at least one colored part provided on the external side of the inner circumferential surface of the capsule body of each of the plurality of microcapsules, and wherein each colored part has a color complementary to the color of the plurality of electrophoretic particles. By using the electrophoretic sheet mentioned above, it is possible to provide the increased whiteness in display of the electrophoretic particles. An electrophoresis apparatus provided with such an electophoretic sheet is also provided. By using the electrophoresis apparatus, it is possible to provide a superior contrast ratio. It is also possible to obtain high reliability. A Method for manufacturing such an electrophoresis apparatus is also provided. An electronic device provided with such an electrophoresis apparatus is also provided.
    • 电泳片包括具有一个表面和另一个表面的基底,由多个微胶囊组成的含微胶囊的层,所述微胶囊含有层设置在所述基底的另一个表面上,所述多个微胶囊中的每一个具有胶囊体 以及包含在胶囊主体中的电泳色散液,所述电泳分散液含有多个至少一种颜色的电泳粒子,所述胶囊主体具有内周面和外周面,以及至少一个着色部,设置在 所述多个微胶囊中的每一个的所述胶囊主体的内周面的外侧,并且其中每个着色部分具有与所述多个电泳颗粒的颜色互补的颜色。 通过使用上述电泳片,可以提高电泳粒子的显示白度。 还提供了具有这种电泳片的电泳装置。 通过使用电泳装置,可以提供优异的对比度。 也可以获得高可靠性。 还提供了一种制造这种电泳装置的方法。 还提供了一种具有这种电泳装置的电子设备。
    • 7. 发明申请
    • METHOD FOR PRODUCTION OF MODIFIED WATER ABSORBENT RESIN
    • 生产改性吸水树脂的方法
    • WO2007119730A1
    • 2007-10-25
    • PCT/JP2007/057936
    • 2007-04-04
    • NIPPON SHOKUBAI CO., LTD.MITSUKAMI, YoshiroMATSUMOTO, MakotoIWAMURA, Taku
    • MITSUKAMI, YoshiroMATSUMOTO, MakotoIWAMURA, Taku
    • C08J3/24C08J3/12C08J3/28
    • C08J3/28C08J2333/08
    • This invention is to provide a method for producing a modified water absorbent resin having excellent production efficiency, and manifesting excellent absorbency against pressure, absorption speed, gel strength, a liquid permeability, and the like. This invention relates to a method for the production of a modified water absorbent resin, which comprises a) a mixing step comprising mixing a water absorbent resin, water, and a water-soluble radical polymerization initiator without addition of an ethylenically unsaturated monomer, to obtain a water absorbent resin composition, and b) an irradiating step comprising irradiating said water absorbent resin composition obtained in the mixing step with active energy rays, wherein a surface water content of said water absorbent resin in said water absorbent resin composition at least at any point of time in the irradiating step is controlled to a level of not lower than 3.0% by weight based on 100% by weight of the water absorbent resin.
    • 本发明提供一种制造生产效率优异,表现出优异的耐压吸收性,吸收速度,凝胶强度,透液性等的改性吸水性树脂的制造方法。 本发明涉及一种生产改性吸水性树脂的方法,该方法包括:a)混合步骤,包括在不加入烯属不饱和单体的情况下混合吸水树脂,水和水溶性自由基聚合引发剂,以获得 吸水性树脂组合物,以及b)照射步骤,包括用活性能量射线照射在所述混合步骤中获得的所述吸水性树脂组合物,其中所述吸水性树脂组合物中的吸水性树脂的表面含水量至少在任何点 基于100重量%的吸水性树脂,将照射步骤的时间控制在不低于3.0重量%的水平。
    • 9. 发明申请
    • HYDROPHILIZED POLYALKYLENE GLYCOL, PRODUCTION METHOD THEREOF, AND APPLICATION THEREOF
    • 加氢聚对苯二甲酸甘油酯,其生产方法及其应用
    • WO2007037466A1
    • 2007-04-05
    • PCT/JP2006/319650
    • 2006-09-26
    • NIPPON SHOKUBAI CO., LTD.HEMMI, AkikoYONEDA, Atsuro
    • HEMMI, AkikoYONEDA, Atsuro
    • C08G65/32B01F17/42C07C303/20C07C309/10C08G65/326C11D3/37
    • C07C305/10B01F17/0028C08G65/334C08G65/335C08L71/02C11D3/3707
    • To provide: a hydrophilized polyalkylene glycol which is preferably used in various applications, and sufficiently exhibits high performances such as detergency; a production method thereof; and an application thereof. A hydrophilized polyalkylene glycol represented by the following formula (1): in the formula, X 1 and Y 1 being different from each other, and each representing a hydrogen atom, -SO 3 M, -S-CH 2 -CH 2 -SO 3 M, -PO 3 M 2 , or -S-(CH 2 ) t -COOM; R 1 to R 6 representing a hydrogen atom or an alkyl group; R 7 representing a hydrogen atom, an alkyl group, an aryl group, a polyhydric alcohol group, Z 1 or Z 2 represented by the following formula (2-2) or (2-2); p, q, r, and s representing a valency; in the formula, X 2 and Y 2 being different from each other, and each representing a hydrogen atom, -SO 3 M, -S-CH 2 -CH 2 -SO 3 M, -PO 3 M 2 , or -S-(CH 2 ) t -COOM; R 8 and R 9 representing a hydrogen atom or an alkyl group; and R 10 representing an alkyl group or an aryl group.
    • 提供:亲水化的聚亚烷基二醇,其优选用于各种应用中,并且充分显示出高性能如洗涤性; 其制造方法; 及其应用。 由下式(1)表示的亲水化聚亚烷基二醇:在式中,X 1和Y 1彼此不同,并且各自表示氢原子, SO 3 M,-S-CH 2 -CH 2 -SO 3 M,-PO 3, 3个M 2或-S-(CH 2)2 -OMOM; 表示氢原子或烷基的R 1至R 6; R 7表示由下列各项表示的氢原子,烷基,芳基,多元醇基,Z 1或Z 2, 式(2-2)或(2-2); p,q,r和s表示化合价; 在式中,X 2和Y 2彼此不同,并且各自表示氢原子,-SO 3 M,-S -CH 2 CH 2,-SO 3 M,-PO 3,M 2,N 2, >或-S-(CH 2)2 -COOM; R 8和R 9代表氢原子或烷基; 和R 10代表烷基或芳基。