Method for producing water-based ink
    1.
    发明专利
    Method for producing water-based ink 有权
    生产水性墨水的方法

    公开(公告)号:JP2005194326A

    公开(公告)日:2005-07-21

    申请号:JP2003435741

    申请日:2003-12-26

    Abstract: PROBLEM TO BE SOLVED: To provide a water-based ink which has excellent dispersion stability, does not clog the head of a printer, and has excellent printing characteristics (glossiness). SOLUTION: This method for producing the water-based ink has a dispersion process for subjecting a mixture liquid comprising a dispersion medium, a pigment, and a water-insoluble polymer with a high pressure homogenizer at a treatment pressure of ≥1.2×10 8 Pa and with ≥9 passes. COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:为了提供具有优异的分散稳定性的水性油墨,不会堵塞打印机的头部,并且具有优异的印刷特性(光泽度)。 解决方案:这种制备水性油墨的方法具​​有分散方法,用于在高压均化器中将包含分散介质,颜料和水不溶性聚合物的混合液在处理压力≥1.2× 10 8 Pa,≥9次。 版权所有(C)2005,JPO&NCIPI

    Method for preparing water-based pigment dispersion
    2.
    发明专利
    Method for preparing water-based pigment dispersion 有权
    制备水性色素分散体的方法

    公开(公告)号:JP2005187795A

    公开(公告)日:2005-07-14

    申请号:JP2004165840

    申请日:2004-06-03

    CPC classification number: C09D17/001 C09B67/0066 C09B67/0091

    Abstract: PROBLEM TO BE SOLVED: To provide a method for simply and stably preparing a water-based pigment dispersion which can form a small particle diameter of the pigment upon the pigment dispersion, and gives printed matter having excellent glossiness. SOLUTION: The method for preparing the water-based pigment dispersion comprises mixing an emulsified composition comprising a water-insoluble polymer having a salt-forming group, an organic solvent having a solubility of 5-40 pts.wt. in water of 100 pts.wt. at 20°C, a neutralizing agent, and water with the pigment so that a content of non-volatile components in the mixture is 15-50 wt.%, and a weight ratio of the organic solvent to water (weight of the organic solvent/weight of the water) is 0.1-0.9, and dispersing the resulting mixture, and then, removing the organic solvent from the mixture. COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种简单稳定地制备能够在颜料分散体上形成颜料的小粒径的水性颜料分散体的方法,并且得到具有优异光泽度的印刷品。 解决方案:水性颜料分散体的制备方法包括混合包含具有成盐基团的水不溶性聚合物,溶解度为5-40重量份的有机溶剂的乳化组合物。 在水中100磅 在20℃,中和剂和与颜料的水,使得混合物中的非挥发性成分的含量为15-50重量%,有机溶剂与水的重量比(有机溶剂的重量) /水重量)为0.1-0.9,分散所得混合物,然后从混合物中除去有机溶剂。 版权所有(C)2005,JPO&NCIPI

    Method for producing nonaqueous pigment dispersion
    3.
    发明专利
    Method for producing nonaqueous pigment dispersion 有权
    生产非质量色素分布的方法

    公开(公告)号:JP2010150538A

    公开(公告)日:2010-07-08

    申请号:JP2009269151

    申请日:2009-11-26

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing nonaqueous pigment dispersion excellent in storage stability, and to provide a coloring composition for color filter comprising the nonaqueous pigment dispersion.
    SOLUTION: There are provided: (1) a method for producing nonaqueous pigment dispersion including subjecting a pigment dispersion comprising a pigment, water-insoluble polymer and an organic solvent, to a centrifugation treatment or a filtration treatment to eliminate water-insoluble polymer not adsorbed on the pigment; and (2) a coloring composition for color filter including the nonaqueous pigment dispersion obtained by the method.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 解决问题的方法:提供一种制备保存稳定性优异的非水颜料分散体的方法,提供一种包含非水颜料分散体的滤色剂着色组合物。 提供:(1)一种非水性颜料分散体的制造方法,其特征在于,对包含颜料,水不溶性聚合物和有机溶剂的颜料分散体进行离心处理或过滤处理,除去水不溶性 聚合物不吸附在颜料上; 和(2)一种用于滤色器的着色组合物,包括通过该方法获得的非水颜料分散体。 版权所有(C)2010,JPO&INPIT

    Method for producing water-based carbon black dispersion
    4.
    发明专利
    Method for producing water-based carbon black dispersion 有权
    生产水基炭黑色分散液的方法

    公开(公告)号:JP2007177108A

    公开(公告)日:2007-07-12

    申请号:JP2005378095

    申请日:2005-12-28

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a water-based carbon black dispersion by which foaming at evaporation removal of an organic solvent is suppressed.
    SOLUTION: The method for producing the water-based carbon black dispersion includes heating a dispersion containing the carbon black, a dispersing agent, a neutralizing agent, the organic solvent and water to a specific temperature lower than the boiling point of the dispersion, and reducing the pressure until the temperature becomes the boiling point of the dispersion to evaporate and remove the organic solvent.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 解决问题的方法:提供抑制有机溶剂的蒸发除去发泡的水性炭黑分散液的制造方法。 解决方案:水性炭黑分散体的制造方法包括将含有炭黑,分散剂,中和剂,有机溶剂和水的分散体加热到比分散体的沸点低的特定温度 并降低压力直到温度变成分散体的沸点以蒸发除去有机溶剂。 版权所有(C)2007,JPO&INPIT

    PRODUCTION OF GLYCERYL ETHER
    5.
    发明专利

    公开(公告)号:JP2001011002A

    公开(公告)日:2001-01-16

    申请号:JP17987899

    申请日:1999-06-25

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a method of easily producing, in high distillation yield, a high-purity glyceryl ether with slight impurities. SOLUTION: This method comprises the following steps: (the first step) reacting a glycidyl ether with water in the presence of a fatty acid potassium salt; and (the second step) distilling the thus obtained glyceryl ether-containing liquid to separate it into a distilled component comprising the glyceryl ether and a distillation residue containing the fatty acid potassium salt; wherein the fatty acid potassium salt used in the first step is desirably to have 6-14 carbon atoms.

    CONTINUOUS PRODUCTION OF AMORPHOUS ALUMINOSILICATE

    公开(公告)号:JPH0624734A

    公开(公告)日:1994-02-01

    申请号:JP17818192

    申请日:1992-07-06

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain, through a continuous production process, amorphous aluminosilicate having high oil absorptivity and high ion exchanging ability, also high in filtration rate. CONSTITUTION:A multistage tank-type reactor or tubular reactor is continuously charged with (A) an alkali metal salt and/or alkaline earth metal salt, (B) an alkali metal aluminate and (C) an alkali metal silicate so that the solution to be subjected to reaction have a composition: MxO/Al2O3/SiO2/H2O at molar ratio of (0.5-8):1:(1-7):(50-1500) (M is alkali metal, alkaline earth metal or mixture thereof; x is 1 or 2). In this case, at least one of the above components A, B, and C is continuously injected to plural sites followed by carrying out the reaction to deposit amorphous aluminosilicate, which is then separated from the reaction system, thus continuously affording the objective amorphous aluminosilicate.

    RECOVERY OF CHLORINATED SATURATED HYDROCARBON

    公开(公告)号:JP2000038355A

    公开(公告)日:2000-02-08

    申请号:JP20538398

    申请日:1998-07-21

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To safely and efficiently recover a chlorinated saturated hydrocarbon by bringing a gas containing chlorinated saturated hydrocarbon into contact with a specific absorbing liquid to the chlorinated saturated hydrocarbon be absorbed in the absorbing liquid. SOLUTION: This method for recovering a chlorinated saturated hydrocarbon is performed by bringing (A) mixed gas containing (i) a vapor or a gas of preferably a 1-4C chlorinated saturated hydrocarbon (e.g. chloromethane) and (ii) at least one kind of gas selected from a vapor, a steam, a nitrogen gas and an oxygen gas into contact with (B) an absorption liquid at least one kind of (iii) a compound selected from an aromatic compound (e.g. dodecylbenzene) and a naphthene-based hydrocarbon and having >=180 deg.C, preferably >=200 deg.C, more preferably >=400 deg.C boiling point to absorb the component (i) into the component B. Preferably, a content of the component (i) in the component A is preferably >=20 vol.%. Preferably, a content of the component (iii) in the component B is preferably >=20 wt.%.

    METHOD FOR RECOVERY OF ORGANIC COMPOUND

    公开(公告)号:JP2000037612A

    公开(公告)日:2000-02-08

    申请号:JP20874298

    申请日:1998-07-24

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To efficiently and economically recover an organic compound by a method wherein a gas containing the organic compound is brought in contact with an absorbent containing a silicone compound, and the organic compound is absorbed into the absorbent. SOLUTION: In the case where an organic compound is safely and efficiently recovered from a gas containing an organic compound, together with a gas containing the organic compound, i.e., a vapor or a gas of the organic compound, further another vapor or gas, for example, a mixture containing water vapor, nitrogen gas or the like is brought in contact with an absorbent containing a silicone compound, and the organic compound is treated so as to be absorbed in the absorbent. As the organic compound to be recovered, hydrocarbons, halogenated hydrocarbons or the like are mentioned, and this process is suitable for recovery of the halogenated hydrocarbon and aromatic hydrocarbons which are soluble hardly in water, and especially preferable in recovery of 1-4C chlorinated saturated hydrocarbons. Further, a liquid or solid silicone compound may be used for the adsorbent.

    METHOD FOR PRODUCING PHOSPHORIC ESTER

    公开(公告)号:JP2002030088A

    公开(公告)日:2002-01-29

    申请号:JP2000209555

    申请日:2000-07-11

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a further economically advantageous method for producing a phosphoric ester enabling residual organic hydroxy compound to be easily removed without decreasing the yield of the final phosphoric ester. SOLUTION: This method for producing a phosphoric ester comprises reaction of an organic hydroxy compound with a phosphorylation agent; wherein the organic hydroxy compound to be used is such that the content of the component(s) therein whose vapor pressure comes to 0.1 MPa at

    METHOD FOR DECOMPOSING ORGANIC CHLORINE COMPOUND

    公开(公告)号:JP2000033352A

    公开(公告)日:2000-02-02

    申请号:JP20090498

    申请日:1998-07-15

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To effectively and economically decompose an org. chlorine compd. by adding and bringing a liq. mixture contg. an aq. alkali soln. and a dissolving agent capable of dissolving the org. chlorine compd. into contact with the org. chlorine compd. SOLUTION: In a method for decomposing an org. chlorine compd., a dissolving agent capable of dissolving the org. chlorine compd. slightly soluble in an aq. alkali soln. is used. Since the solubility of the org. chlorine compd. into the aq. alkali soln. is enhanced by using the dissolving agent, the alkali is easy to contact with the org. chlorine compd., the rate of decomposition reaction is increased and the cost of equipment can be reduced. The org. chlorine compd. such as tetrachloromethane or chloroform is decomposed and made harmless by adding and bringing a liq. mixture contg. the aq. alkali soln. such as sodium hydroxide and the dissolving agent such as liq. silicone oil into contact with the org. chlorine compd.

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