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公开(公告)号:JP2006241280A
公开(公告)日:2006-09-14
申请号:JP2005057986
申请日:2005-03-02
Inventor: SAWAI MINORU
IPC: C08G18/00 , C08G101/00
Abstract: PROBLEM TO BE SOLVED: To provide a polyurethane foam having sufficient abrasion resistance and excellent dimensional stability, to provide a method for producing the polyurethane foam and to provide uses utilizing characteristics of the polyurethane foam, i.e. shoe soles and shoes using the shoe soles. SOLUTION: (1) The polyurethane foam having ≥0.1 g/cm 3 density is obtained by reacting a polyol component with a polyisocyanate compound and contains a dimethylpolysiloxane having 8,000-120,000 mm 2 /s kinetic viscosity at 25°C. (2) The method for producing the polyurethane foam having ≥0.1 g/cm 3 density comprises reacting the polyol component with the polyisocyanate compound in the presence of the dimethylpolysiloxane having 8,000-120,000 mm 2 /s kinetic viscosity at 25°C. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract translation: 要解决的问题:为了提供具有足够的耐磨性和优异的尺寸稳定性的聚氨酯泡沫,提供一种生产聚氨酯泡沫的方法,并提供使用聚氨酯泡沫的特性的用途,即使用鞋的鞋底和鞋 鞋底。 解决方案:(1)通过使多元醇组分与多异氰酸酯化合物反应并且含有具有8,000-1200,000mm 2 SP 2的二甲基聚硅氧烷,得到≥0.1g/ cm 3 SP 3密度的聚氨酯泡沫 25℃下的动粘度。 (2)具有≥0.1g/ cm 3密度的聚氨酯泡沫塑料的制造方法包括在二甲基聚硅氧烷的存在下使多元醇组分与多异氰酸酯化合物反应,所述二甲基聚硅氧烷具有8,000-120,000mm 2 / / SP> / s在25℃下的动力粘度。 版权所有(C)2006,JPO&NCIPI
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公开(公告)号:JP2005060552A
公开(公告)日:2005-03-10
申请号:JP2003293057
申请日:2003-08-13
Inventor: NARISHIMA TAKESHI , HORIGUCHI RYUZO , ONDA TOMOHIKO , SAWAI MINORU
CPC classification number: A43B13/04
Abstract: PROBLEM TO BE SOLVED: To provide a shock absorbing foamed body which absorbs/lowers shock from impact through a less deformation volume (shrink volume) by inserting it between materials to be impacted, in particular between feet and the ground, and also has a sufficient strength and lightness; and to provide a shoe sole member which lowers shock to feet at walking or running and a member for rugs such as a carpet and an artificial lawn.
SOLUTION: The shock absorbing foamed body has 55-72% porosity, 0.5-4 MPa storage modulus and 0.18-0.80 loss tangent at 25°C and 30 Hz frequency, and 0.5-4.5 MPa storage modulus and 0.35-1.0 loss tangent at 25°C and 100 Hz frequency. The shoe sole member and the member for rugs, obtained from the foamed body, are also provided.
COPYRIGHT: (C)2005,JPO&NCIPIAbstract translation: 要解决的问题:提供一种吸震泡沫体,其通过将其在待冲击的材料之间,特别是在脚与地面之间,通过较小的变形体积(收缩体积)吸收/降低冲击,并且还 具有足够的实力和轻盈性; 并且提供一种鞋底构件,其在步行或跑步时降低对脚的冲击和用于诸如地毯和人造草坪的地毯的构件。
解决方案:吸震泡沫体在25℃和30Hz频率下具有55-72%的孔隙率,0.5-4MPa的储能模量和0.18-0.80的损耗角正切,以及0.5-4.5MPa的储能模量和0.35-1.0的损失 在25°C和100 Hz频率下切线。 还提供了从泡沫体获得的鞋底构件和地毯构件。 版权所有(C)2005,JPO&NCIPI
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公开(公告)号:JP2005047939A
公开(公告)日:2005-02-24
申请号:JP2003202777
申请日:2003-07-29
Inventor: SAWAI MINORU , ITOI AKITO , MIYAMOTO KENICHI
Abstract: PROBLEM TO BE SOLVED: To provide an excellently safe cleaning agent composition for a mixing nozzle satisfiable with a small number of repeated waste shots as compared with that of water, hardly adversely affecting surface conditions, etc., of the resultant molded product, efficiently cleaning and removing a polyurethane remaining in the mixing nozzle for producing the polyurethane and the polyurethane sticking to a screw provided in the nozzle in the manner comparable to that of conventional solvents such as methylene chloride and to provide a method for cleaning the mixing nozzle using the cleaning agent composition for the mixing nozzle.
SOLUTION: The cleaning agent composition for the mixing nozzle for producing the polyurethane comprises a dibasic ester. The method for cleaning the mixing nozzle for producing the polyurethane comprises cleaning the mixing nozzle for producing the polyurethane using the cleaning agent composition for the mixing nozzle.
COPYRIGHT: (C)2005,JPO&NCIPIAbstract translation: 要解决的问题:为了提供一种用于与水相比可满足少量重复废弃物的混合喷嘴的优良安全的清洁剂组合物,几乎不会对所得模塑产品的表面条件等产生不利影响 以与二氯甲烷等现有的溶剂相当的方式有效地清洗和除去残留在混合喷嘴中的用于制备聚氨酯和聚氨酯的聚氨酯粘附到设置在喷嘴中的螺杆,并提供清洁混合喷嘴的方法 使用用于混合喷嘴的清洁剂组合物。 解决方案:用于制备聚氨酯的混合喷嘴的清洁剂组合物包含二元酯。 用于清洗用于制备聚氨酯的混合喷嘴的方法包括使用混合喷嘴的清洁剂组合物清洗用于制备聚氨酯的混合喷嘴。 版权所有(C)2005,JPO&NCIPI
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公开(公告)号:JP2003335830A
公开(公告)日:2003-11-28
申请号:JP2002144073
申请日:2002-05-20
Inventor: SAWAI MINORU , OKUBO MAKOTO
Abstract: PROBLEM TO BE SOLVED: To provide a sufficiently strong foam having suitable resilience and, concurrently, high rebound resilience. SOLUTION: The foam has a storage elastic modulus of 17-25 MPa as determined from its dynamic viscoelasticity at 10 Hz and 25°C, and records 0.01-0.14 in tanδ. Soles including the foam and shoes using the soles are manufactured. COPYRIGHT: (C)2004,JPO
Abstract translation: 要解决的问题:提供具有合适弹性和同时具有高回弹性的足够强的泡沫。 解决方案:泡沫体的储能弹性模量为17-25MPa,由其在10Hz和25℃下的动态粘弹性测定,在tanδ中记录0.01-0.14。 制造包括泡沫和鞋底的鞋底。 版权所有(C)2004,JPO
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公开(公告)号:JP2003306522A
公开(公告)日:2003-10-31
申请号:JP2002110404
申请日:2002-04-12
Inventor: SAWAI MINORU , OKUBO MAKOTO
IPC: C08G18/00 , C08G101/00
Abstract: PROBLEM TO BE SOLVED: To provide a foam having sufficient strength and combining soft and good touch and reduced resilience. SOLUTION: The foam has a density of 0.1 g/cm 3 or higher, a storage elastic modulus, obtained by the dynamic viscoelasticity at a frequency of 10 Hz and 25°C of 5-20 MPa and a tanδ of 0.16-0.5. A sole having the foam and a shoe having the sole are also provided. COPYRIGHT: (C)2004,JPO
Abstract translation: 要解决的问题:提供具有足够强度并结合柔软和良好触感并降低弹性的泡沫。 解决方案:泡沫体的密度为0.1g / cm 3 / SP以上,通过在10Hz和25℃的频率下的动态粘弹性得到的储存弹性模量为5-20 MPa,tanδ为0.16-0.5。 还提供了具有泡沫的鞋底和具有鞋底的鞋。 版权所有(C)2004,JPO
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公开(公告)号:JP2003119236A
公开(公告)日:2003-04-23
申请号:JP2001311482
申请日:2001-10-09
Applicant: KAO CORP
Inventor: SAWAI MINORU , OKUBO MAKOTO
IPC: C08G18/10 , C08G18/76 , C08G101/00
Abstract: PROBLEM TO BE SOLVED: To provide a polyurethane foam elastomer low in impact resilience but sufficiently strong when used singly and a method for manufacturing the same. SOLUTION: The elastomer is manufactured by reaction of a composition I containing a compound A having two or more active hydrogens and an isocyanate prepolymer II in the presence of a foaming agent, and is 0.2-1.0 g/cm in density, 20% or less in modulus of repulsion elasticity when 10 mm in thickness, and 1-90 in hardness (Asker C). The manufacturing method is such that the composition I and the prepolymer II react with each other as mentioned above for manufacturing an elastomer having the above-mentioned properties.
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公开(公告)号:JP2000351128A
公开(公告)日:2000-12-19
申请号:JP16645799
申请日:1999-06-14
Applicant: KAO CORP
Inventor: MORI MASAHIRO , MIYAMOTO KENICHI , TAKEMURA KAZUNARI , SAWAI MINORU , KIUCHI KAZUHIKO
IPC: A43B13/04 , B29C31/04 , B29C39/02 , B29C39/24 , B29C44/00 , B29C44/34 , B29K75/00 , B29L31/50 , C08G18/00
Abstract: PROBLEM TO BE SOLVED: To scarcely bring about a fault for lowering surface properties of a molding such as a void or an air shortage or an insufficiency in filling when molded by providing specific number or more of discharge holes each having a specific hole size and molding by using a foaming machine having a nozzle portion having the holes of both ends at a specific distance. SOLUTION: A foaming machine having a nozzle portion 1 including three or more discharge holes 2 each having a hole size of 1 to 8 mm so that a distance W between the holes of both ends of 30 to 100 mm is used. The shape of the portion 1 is a shape for uniformly filling a liquid-like molding material supplied from a liquid-like molding material supply hole 3 in the portion 1. The hole sizes of the holes 2 may be the same or different. The portion 1 can be disassembled to facilitate cleaning therein and its material can manufacture a desired foamed molding. Thus, the foamed molding for scarcely bringing about a fault for lowering surface properties of a molding such as a void or an air shortage or an insufficiency in filling when molded can be manufactured.
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公开(公告)号:JPH1180329A
公开(公告)日:1999-03-26
申请号:JP24708497
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 , 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 isophthalic 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:JPH1082781A
公开(公告)日:1998-03-31
申请号:JP23774896
申请日:1996-09-09
Applicant: KAO CORP
Inventor: SAWAI MINORU , UEDA YASUSHI , IRIKA YUUICHI , TAKAHASHI HIROMICHI
Abstract: PROBLEM TO BE SOLVED: To evaluate whiteness degree of an unknown specimen by a method wherein a fineness distribution of residual ink including residual ink of which average particle diameter is smaller than a specific value of that of a pulp or a paper, is obtained beforehand and a mutual relation contribution rate that each particle diameter number of the residual ink affects the whiteness degree, is obtained. SOLUTION: Only residual ink and colored particles are extracted from a fetched image and a diameter of a quasi-circle is calculated from the area and a fineness distribution of the residual ink and colored particles in a prescribed visual field area is obtained. The measurement is applied to ink scavenged pulp or pulp before ink scavenging treatment, for example, about 5-50 times, then the fineness distribution in a desired fineness range is obtained. The contribution rate with respect to an optical property of a particle diameter by each range of the particle size distribution is calculated in accordance with a linear processing. For example, particle size distributions of the residual ink of which diameters are smaller than 2μm and the ink of which diameters are not smaller than 2μm are obtained and the contribution rate of each particle diameter with respect to each optical property is calculated so that the optical property such as a whiteness degree and a darkness is evaluated only by measuring the particle size distribution of the residual ink.
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