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公开(公告)号:JP2001197901A
公开(公告)日:2001-07-24
申请号:JP2000012347
申请日:2000-01-21
Applicant: KAO CORP
Inventor: OKUBO MAKOTO , FUKUMOTO KAZUHISA
IPC: A43B13/02 , A01N25/10 , A01N33/12 , A43D25/06 , A43D86/00 , C08G18/00 , C08G101/00 , C08K5/19 , C08L75/04
Abstract: PROBLEM TO BE SOLVED: To provide a method for production of polyurethane foam for a shoe sole which imparts a uniform antibacterial property to polyurethane foam and which is excellent in mechanical strength such as tensile strength, tear strength, etc., required for the shoe sole, and excellent in abrasion resistance and flex resistance by using a polyol composition in which an antibacterial agent does hardly settle or flocculate and which is excellent in dispersion stability. SOLUTION: The production method for polyurethane foam for the antibacterial shoe sole having 0.25-0.80 g/cm3 of molding density and 32-90 of C-hardness is characterized in that (A) a polyol composition which contains a polyol component, a catalyst, water, quaternary ammonium salt which is an anion that pair ions are selected from a group composed of halogen phosphoric acid anion, and alkylphoshoric acid anion, and (B) polyisocyanate compound react with each other.
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公开(公告)号:JP2000290345A
公开(公告)日:2000-10-17
申请号:JP30335299
申请日:1999-10-26
Applicant: KAO CORP
Inventor: OKUBO MAKOTO , NOMURA TAKAYUKI , SUZUKI KENICHI
IPC: A43B13/04 , C08G18/48 , C08G18/76 , C08G101/00
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a polyurethane foam having enough strength, hardness and excellent bending resistance for sole while having low density. SOLUTION: A polyol composition containing a polyol component containing polyoxypropylene-based glycol having an unsaturation degree of not more than 0.06 meq/g using a compound with 2 hydroxyl groups as a starting material, a catalyst and water is reacted with a polyisocyanate compound to produce a foamed item having density of 0.2 to 1.0 g/cm3 and C hardness of 35 to 90.
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公开(公告)号:JP2000191741A
公开(公告)日:2000-07-11
申请号:JP36690898
申请日:1998-12-24
Applicant: KAO CORP
Inventor: NOMURA TAKAYUKI , OKUBO MAKOTO
IPC: C08G18/00 , C08G18/48 , C08G18/56 , C08G101/00
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a polyurethane foam keeping a sufficient strength even having a low density and excellent in a mold releasing property. SOLUTION: This method for producing a polyurethane foam comprises reacting a polyol composition containing a polyol component comprising a polyoxypropylene-based polyol having
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公开(公告)号:JP2000015646A
公开(公告)日:2000-01-18
申请号:JP11798599
申请日:1999-04-26
Applicant: KAO CORP
Inventor: OKUBO MAKOTO , KIUCHI KAZUHIKO , HASHIMOTO RYOICHI , NOMURA TAKAYUKI , MORI MASAHIRO , MIYAMOTO KENICHI
Abstract: PROBLEM TO BE SOLVED: To provide a method which can produce a molding having a shape corresponding correctly to the inner surface shape of a molding mold without generating defects deteriorating the surface properties of the molding such as air gaps on the surface of the molding. SOLUTION: In a method for producing a molding, a liquid molding material is injected into a molding mold in the presence of a surface treating agent containing a contact angle reducing substance under conditions to make the contact angle between the liquid molding material and the inner surface of the molding mold 30 degree or below, and the liquid material is cured for molding. The surface treating agent in this method contains a contact angle reducing substance which makes the contact angle between the liquid molding material and a smooth plate of the same material with that of the molding mold when the molding material added with the substance is dropped on the smooth plate or when the substance is stuck to the plate and the molding material is dropped on it. Air gaps are reduced in the molding with the use of the surface treating agent.
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公开(公告)号:JPH1180327A
公开(公告)日:1999-03-26
申请号:JP24708197
申请日:1997-09-11
Applicant: KAO CORP
Inventor: SAWAI MINORU , OKUBO MAKOTO , MORI MASAHIRO
IPC: C08J9/02 , C08G18/10 , C08G18/42 , C08G63/12 , C08G63/181 , C08G101/00
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a low-density polyurethane foam having good appearance and feel and excellent in mechanical strength such as tensile strength and tear strength. SOLUTION: This polyurethane foam is obtained by reaction between a polyisocyanate component and a polyol component followed by expansion; wherein the polyol component contains a polyester polyol which is prepared by polycondensation reaction between an acid component comprising an aromatic polybasic acid (except o-phthalic acid, phthalic anhydride, isophthalic acid and terephthalic acid) and an aliphatic polybasic acid and a polyhydric alcohol, and the polyester polyol is liquid at 40 deg.C and has a viscosity of
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公开(公告)号:JPH09302065A
公开(公告)日:1997-11-25
申请号:JP7445297
申请日:1997-03-10
Applicant: KAO CORP
Inventor: HARADA SHOICHIRO , SAKAI MITSURU , TAKEMURA KAZUNARI , ITOI AKITO , OKUBO MAKOTO
IPC: C08G18/10 , C08G18/42 , C08G63/16 , C08G101/00
Abstract: PROBLEM TO BE SOLVED: To produce a polyurethane foam having a low density, good appearance and handling, and excellent mechanical strengths such as tensile strength and tear strength. SOLUTION: In a process for producing a polyurethane foam by reacting a polyesterpolyol prepared by polycondensing an acid component containing terephthalic acid and adipic acid in a molar terepnthalic acid to adipic acid ratio of 0.005-0.3 with a polyhydric alcohol with a polyisocyanate component and a polyol component, the polyol component contains the polyesterpolyol. In a process for producing a polyurethane foam reacting an isocyanate prepolymer comprising a polyisocyanate component and a polyol component, the polyol component used to prepare the isocyanate prepolymer contains the polyesterpolyol.
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公开(公告)号:JP2013063882A
公开(公告)日:2013-04-11
申请号:JP2011204497
申请日:2011-09-20
Inventor: OKUBO MAKOTO , NAKA YOSHIHITO , YABE KENICHIRO , OKAUCHI NOBUAKI , YASHIRO KAI
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic composition excellent in initial flowability without causing a curing retardation.SOLUTION: The hydraulic composition contains water, hydraulic powder, a dispersant, and tartronic acid and/or its salt. The content of the tartronic acid and/or its salt is 0.007 to 0.15 pt.wt. based on 100 pts.wt. of the hydraulic composition.
Abstract translation: 要解决的问题:提供初始流动性优异的水硬性组合物,而不会导致固化延迟。 解决方案:水硬性组合物含有水,水硬性粉末,分散剂和丙醇二酸和/或其盐。 丙醇酸和/或其盐的含量为0.007至0.15重量份。 基于100重量 的水硬组合物。 版权所有(C)2013,JPO&INPIT
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公开(公告)号:JP2010024099A
公开(公告)日:2010-02-04
申请号:JP2008187727
申请日:2008-07-18
Inventor: HAMAI TOSHIMASA , SHIMODA MASARO , OKUBO MAKOTO , TANIGUCHI TAKAO , TOMIFUJI TAKESHI , NOMURA MASATO
IPC: C04B24/16 , C04B24/26 , C04B28/02 , C08F290/06
Abstract: PROBLEM TO BE SOLVED: To provide an early strengthening agent for a hydraulic composition, which achieves an excellent result when used for improving the short-term strength. SOLUTION: The early strengthening agent for the hydraulic composition includes a compound (a) obtained by reacting (A) one or more selected from dihydric alcohol and an alkylene oxide adduct of dihydric alcohol with (B) a sulfating agent. An additive composition for the hydraulic composition contains the compound (a). COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation: 要解决的问题:提供一种用于水硬性组合物的早期强化剂,其在用于提高短期强度时获得优异的结果。 解决方案:用于水硬性组合物的早期增强剂包括通过使(A)选自二元醇中的一种或多种与二元醇的烯化氧加成物与(B)硫酸化剂反应而获得的化合物(a)。 水硬性组合物用添加剂组合物含有化合物(a)。 版权所有(C)2010,JPO&INPIT
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公开(公告)号:JP2005023251A
公开(公告)日:2005-01-27
申请号:JP2003192062
申请日:2003-07-04
Inventor: OKUBO MAKOTO , MORI MASAHIRO
Abstract: PROBLEM TO BE SOLVED: To provide a polyurethane sole having excellent surface properties, a method for the production of the polyurethane sole in high productivity and a catalyst for the production of the polyurethane sole. SOLUTION: The catalyst for the production of the polyurethane sole contains a tertiary amine and one or more kinds of saturated dicarboxylic acid selected from oxalic acid and malonic acid. The method for the production of the polyurethane sole comprises the reaction of a polyisocyanate component with a polyol component in the presence of the catalyst. The invention further provides the above method for the production of the polyurethane sole wherein the temperature of the polyol component is 30-50°C before reaction, and the polyurethane sole containing a tertiary amine and one or more saturated dicarboxylic acids selected from oxalic acid and malonic acid. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract translation: 要解决的问题:提供具有优异表面性质的聚氨酯鞋底,以高生产率生产聚氨酯鞋底的方法和用于生产聚氨酯鞋底的催化剂。 解决方案:用于生产聚氨酯鞋底的催化剂含有叔胺和一种或多种选自草酸和丙二酸的饱和二羧酸。 制备聚氨酯鞋底的方法包括在催化剂存在下多异氰酸酯组分与多元醇组分的反应。 本发明还提供了上述制备聚氨酯鞋底的方法,其中多元醇组分的温度在反应前为30-50℃,聚氨酯鞋底含有叔胺和一种或多种饱和二羧酸,其选自草酸和 丙二酸。 版权所有(C)2005,JPO&NCIPI
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公开(公告)号:JP2004042665A
公开(公告)日:2004-02-12
申请号:JP2003338137
申请日:2003-09-29
Inventor: OKUBO MAKOTO , KIUCHI KAZUHIKO , HASHIMOTO RYOICHI , NOMURA TAKAYUKI , MORI MASAHIRO , MIYAMOTO KENICHI
IPC: A43B13/04 , B29C39/02 , B29K75/00 , B29K105/04 , B29L31/50
Abstract: PROBLEM TO BE SOLVED: To provide a production method of a molding which can produce the molding shaped in close correspondence to the inside shape of a molding die without generating a defect like air chip to degrade surface property on the molding surface.
SOLUTION: A liquid molding material is injected into the molding die, in the presence of a surface treating agent containing a contact angle lowering material and under a condition to give the contact angle of 30° or less between the liquid molding material and the interior surface of the molding die. The surface treating agent, which is used in the production method of the molding by curing and molding the liquid molding material, contains the contact angle lowering material to give the contact angle of 30° or less between the liquid molding material and a smooth panel made of the identical material with the molding die, when added into the liquid molding material and dropped on the smooth panel or, when applied on the smooth panel and the liquid molding material is dropped on it.
COPYRIGHT: (C)2004,JPOAbstract translation: 要解决的问题:提供一种可以生产成型的模制品的制造方法,该模制件与成形模具的内部形状紧密相对,而不产生像空气芯片这样的缺陷,从而降低模制表面上的表面性能。 解决方案:在含有接触角降低材料的表面处理剂的存在下,在液体成型材料和液体成型材料的接触角为30°以下的条件下,将液态成型材料注入成型模具中 模具的内表面。 用于通过固化和成型液体成型材料的成型的制造方法中使用的表面处理剂包含接触角降低材料,以在液体成型材料和制成的光滑面板之间提供30°以下的接触角 与成型模具相同的材料,当添加到液体成型材料中并滴落在光滑面板上时,或者当施加在光滑面板上并且液体成型材料落在其上时。 版权所有(C)2004,JPO
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