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1. 发明专利

JP2013028670A Methacrylic thermoplastic resin composition 有权
标题翻译：甲基丙烯酸热塑性树脂组合物
公开(公告)号：JP2013028670A
公开(公告)日：2013-02-07
申请号：JP2011164195
申请日：2011-07-27
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： HIGASHIDA NOBORU , TSUJIMOTO TAKUYA , TSUJI KAZUTAKA , FUJIWARA NAOKI , TOKUCHI KAZUNORI
IPC分类号： C08L33/10 , C08J5/18 , C08L29/14 , G02B5/30
摘要： PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition having excellent optical characteristic such as low haze, low birefringence and high light transmittance, also having combinedly high stiffness, high surface hardness and high toughness, and is excellent in continued productivity.SOLUTION: This thermoplastic resin composition includes: a methacrylic resin (A); and a polyvinyl acetal resin (B) obtained from polyvinyl alcohol resin with ≥500 viscocity-average degree of polymerization and having the content of alkali metal or alkaline earth metal of 100 ppm or less, in a mass ratio (A)/(B) of 99/1 to 82/18. The dumbbell testpiece obtained by injection molding of the composition has a haze value of 0.5% or less; and in-plane retardation value at 589 nm wavelength measured at a 2 mm thick part of the dumbbell testpiece obtained by injection molding of the composition is 20 nm or less.
摘要翻译：要解决的问题：为了提供具有优异光学特性的热塑性树脂组合物，其具有低混浊度，低双折射性和高透光性，并且具有高刚度，高表面硬度和高韧性，并且具有优异的持续生产率。解决方案：该热塑性树脂组合物包括：甲基丙烯酸树脂（A）; 和以质量比（A）/（B））为基准的≥500粘度平均聚合度为100ppm以下的碱金属或碱土金属含量的聚乙烯醇树脂得到的聚乙烯醇缩醛树脂（B） 99/1至82/18。通过注射成型组合物获得的哑铃试件的雾度值为0.5％以下; 并且在通过注射成型组合物获得的哑铃试件的2mm厚的部分测量到的在589nm波长处的面内延迟值为20nm以下。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2011202317A Water-absorbing wholly aromatic polyester fiber 有权
标题翻译：吸水性芳香聚酯纤维
公开(公告)号：JP2011202317A
公开(公告)日：2011-10-13
申请号：JP2010071324
申请日：2010-03-26
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： TSUJIMOTO TAKUYA , UEHATA AKIHIRO , OGINO YUJI , EDA YOSHIHITO
IPC分类号： D06M15/643 , D06M15/263 , D06M15/61 , D06M101/32
摘要： PROBLEM TO BE SOLVED: To provide a high strength-high elastic modulus fiber which is excellent in high water-absorption, processing step passableness and abrasion resistance, and furthermore does not cause a decline in strength even after a high water-absorbing resin absorbs water.SOLUTION: The wholly aromatic polyester fiber is coated on at least a part of the surface of fiber like a film with a high water-absorbing resin and an organopolysiloxane.
摘要翻译：要解决的问题：提供高吸水性，加工步骤的耐热性和耐磨性优异的高强度高弹性模量纤维，并且即使在高吸水性树脂吸水后也不会引起强度的降低解决方案：全芳族聚酯纤维被涂覆在纤维表面的至少一部分上，如具有高吸水性树脂和有机聚硅氧烷的膜。

3. 发明专利

JP2008038294A Metal-plated fiber and nonwoven fabric composed of the fiber 审中-公开
标题翻译：金属纤维和非织造织物组成的纤维
公开(公告)号：JP2008038294A
公开(公告)日：2008-02-21
申请号：JP2006215395
申请日：2006-08-08
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： TSUJIMOTO TAKUYA , HIKASA MIDORI , FUJIWARA NAOKI
IPC分类号： D06M11/83 , B01D39/00 , B01D39/16 , B01D39/20 , D01F8/10 , D04H3/007 , D04H3/009 , D04H3/011 , D04H3/147 , D04H3/153 , D06M11/00 , D06M11/05 , D06M101/20 , D06M101/32 , D06M101/34 , H05K9/00
摘要： PROBLEM TO BE SOLVED: To provide a metal-plated fiber which has a specific PVA on at least a part of the surface of the fiber, and can thereby well be plated with the metal without performing an etching treatment or the like.
SOLUTION: This metal-plated fiber is characterized by plating the surface of an ultra fine organic fiber having a thermoplastic polyvinyl alcohol on at least a part of the surface of the fiber with metal.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供在纤维表面的至少一部分上具有特定PVA的金属镀覆的纤维，从而可以很好地镀金属而不进行蚀刻处理等。解决方案：该金属镀层的纤维的特征在于，在金属表面的至少一部分表面上镀覆热塑性聚乙烯醇的超细有机纤维的表面。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2006089851A Nonwoven fabric composed of extra-fine continuous fiber and production process and application thereof 有权
标题翻译：非织造织物组合的超细纤维连续纤维和生产工艺及其应用
公开(公告)号：JP2006089851A
公开(公告)日：2006-04-06
申请号：JP2004271549
申请日：2004-09-17
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： TSUJIMOTO TAKUYA , FUJIWARA NAOKI , OKAZAKI MIDORI , SUGO NOZOMI
IPC分类号： B01D39/16 , D04H3/016 , D04H3/147 , D04H3/153 , D06M11/00 , D06M11/05 , H01G9/02 , H01G11/52 , H01M2/16 , H01M10/30
CPC分类号： Y02P70/54
摘要： PROBLEM TO BE SOLVED: To obtain a nonwoven fabric composed of extra-fine continuous fibers that has small fiber diameters, excellent softness, water absorption properties, filterability and mechanical strength and to provide a production process and an application thereof. SOLUTION: The nonwoven fabric is composed of ultra-fine continuous fibers having ≤0.5 dtex average fineness. The nonwoven fabric comprises a water-soluble thermoplastic polyvinyl alcohol existing in the nonwoven fabric structure and has ≥30 mm absorbing height at 20°C for 10 minutes by Byreck method after immersion treatment in water at 80°C for 60 minutes. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了获得由纤维直径小，柔软性，吸水性，过滤性和机械强度优异的超细连续纤维组成的无纺织物，并提供其制造方法和应用。解决方案：无纺布由平均细度为0.5dtex以下的超细连续纤维构成。非织造布包含存在于无纺织物结构中的水溶性热塑性聚乙烯醇，在80℃下在水中浸渍处理60分钟后，通过Byreck法在20℃下具有≥30mm吸收高度10分钟的吸收高度。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2003002918A Easily volume-reducible resin composition for medical purpose 审中-公开
标题翻译：用于医疗用途的容易减量的树脂组合物
公开(公告)号：JP2003002918A
公开(公告)日：2003-01-08
申请号：JP2001192246
申请日：2001-06-26
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： TSUJIMOTO TAKUYA , FUJIWARA NAOKI , HINO KENICHI
IPC分类号： A61F13/15 , A61F13/49 , A61F13/551 , B29B17/00 , C08F16/06 , C08J5/00 , C08J11/08
CPC分类号： Y02W30/62 , Y02W30/701
摘要： PROBLEM TO BE SOLVED: To provide resin moldings for medical purpose that can largely reduce the volume of the waste products by treating the waste products with hot water in order to facilitate the handling of the infectious waste products and reduce a cost needed for treating the medical waste products. SOLUTION: The easily volume-reducible resin composition for medical purpose characteristically comprises a heat-melting resin that is molten with hot water or steam heated at >=50 deg.C.
摘要翻译：要解决的问题：提供用于医疗目的的树脂模制品，其可以通过用热水处理废物来大大减少废物的体积，以便于处理感染性废物并且降低治疗医疗所需的成本废产品。解决方案：用于医疗用途的容易体积减小的树脂组合物的特征在于包括用热水或加热至> 50℃的蒸汽熔化的热熔树脂。

6. 发明专利

JP2013028763A Acrylic thermoplastic resin composition 有权
标题翻译：丙烯酸热塑性树脂组合物
公开(公告)号：JP2013028763A
公开(公告)日：2013-02-07
申请号：JP2011167147
申请日：2011-07-29
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： TSUJIMOTO TAKUYA , TOKUCHI KAZUNORI , HIGASHIDA NOBORU , TSUJI KAZUTAKA , FUJIWARA NAOKI
IPC分类号： C08L33/00 , C08J5/18 , C08K5/07 , C08K5/09 , C08L29/14
摘要： PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition that contains a methacrylic resin (A) and a polyvinyl acetal resin (B), by which a molded product and a film can be stably and reproducibly produced which are excellent in transparency and hue, are less likely to cause defects such as fisheye, and are excellent in surface smoothness.SOLUTION: The acrylic thermoplastic resin composition comprises: the methacrylic resin (A); the polyvinyl acetal resin (B) obtained by acetalizing a polyvinylalcohol resin with a degree of acetalization of 65-85 mol% by using a 4C or lower aldehyde; 1-200 ppm of acetaldehyde (E1) based on the total of (A) and (B); and 1-200 ppm of butylaldehyde (E2) based on the total of (A) and (B).
摘要翻译：待解决的问题：提供含有甲基丙烯酸系树脂（A）和聚乙烯醇缩醛树脂（B）的热塑性树脂组合物，通过该热塑性树脂组合物可稳定且可重复地制造成型品和膜，透明性优异色调不太可能引起鱼眼等缺陷，表面光滑性优异。丙烯酸类热塑性树脂组合物包括：甲基丙烯酸树脂（A）; 通过使用4C或更低的醛缩醛化缩醛化度为65-85摩尔％的聚乙烯醇树脂获得的聚乙烯醇缩醛树脂（B）基于（A）和（B）的总量，1-200ppm的乙醛（E1）; 和基于（A）和（B）的总量的1-200ppm的丁醛（E2）。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2012158722A The thermoplastic acrylic resin composition 有权
标题翻译：丙烯酸热塑性树脂组合物
公开(公告)号：JP2012158722A
公开(公告)日：2012-08-23
申请号：JP2011021124
申请日：2011-02-02
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： TSUJI KAZUTAKA , TSUJIMOTO TAKUYA , TOKUCHI KAZUNORI , HIGASHIDA NOBORU , FUJIWARA NAOKI
IPC分类号： C08L33/10 , C08K5/527 , C08L29/14
摘要： PROBLEM TO BE SOLVED: To provide an acrylic thermoplastic resin composition having improved stability during melt molding and hue of molded products.SOLUTION: The acrylic thermoplastic resin composition is a resin composition that comprises a methacrylic resin, a specific polyvinyl acetal resin obtained by acetalizing a polyvinyl alcohol resin with a ≥4C aldehyde and a ≤3C aldehyde and a phosphite compound such as 6-[3-(3-methyl-4-hydroxy-5-t-butylphenyl)propoxy]-2,4,8,10-tetra-t-butyldibenzo[d, f][1,3,2]dioxaphosphepin, etc. At least the methacrylic resin forms a continuous phase in the resin composition, a main dispersion peak temperature Tαcaused by the methacrylic resin in the resin composition exhibits a value between a main dispersion peak temperature (Tα) of the methacrylic resin alone and a main dispersion peak temperature (Tα) of the polyvinyl acetal resin alone.
摘要翻译：要解决的问题：提供一种在熔融成型时具有改进的稳定性和模塑产品色调的丙烯酸类热塑性树脂组合物。解决方案：丙烯酸类热塑性树脂组合物是包含甲基丙烯酸树脂的树脂组合物，通过用≥4C醛和≤3C醛将聚乙烯醇树脂缩醛得到的特定聚乙烯醇缩醛树脂和6- [3-（3-甲基-4-羟基-5-叔丁基苯基）丙氧基] -2,4,8,10-四叔丁基二苯并[d，f] [1,3,2]二氧杂磷杂环至少甲基丙烯酸树脂在树脂组合物中形成连续相，由树脂组合物中的甲基丙烯酸树脂引起的主分散峰温度Tα AP 显示主分散峰单独的甲基丙烯酸树脂的温度（Tα A ）和单独的聚乙烯醇缩醛树脂的主分散峰温度（Tα B ）。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2011168933A High tenacity fiber and fiber structure excellent in weatherability 有权
标题翻译：高温纤维和纤维结构优良的耐候性
公开(公告)号：JP2011168933A
公开(公告)日：2011-09-01
申请号：JP2010035786
申请日：2010-02-22
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： TSUJIMOTO TAKUYA , UEHATA AKIHIRO , OGINO YUJI
IPC分类号： D06M23/08 , D06M11/49 , D06M15/263 , D06M15/564 , D06M101/32 , D06M101/36
摘要： PROBLEM TO BE SOLVED: To provide a high tenacity fiber excellent in weatherability and abrasion resistance. SOLUTION: There is provided a high tenacity fiber which is coated with a layer containing pigment fine particles having an average particle diameter of 10-250 nm and a binder resin, on the fiber surface, wherein the pigment fine particles comprise an organic pigment or an inorganic pigment having a specific gravity of not less than 2.0. The fiber may be comprise the high tenacity fiber (A), the pigment fine particles (B), and the binder resin (C) in a weight ratio of (A)/(B)/(C)=100/0.1-20/1-50. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供耐候性和耐磨性优异的高强度纤维。解决方案：提供一种高强度纤维，其在纤维表面上涂覆有含有平均粒径为10-250nm的颜料微粒和粘合剂树脂的层，其中颜料微粒包含有机颜料或比重不小于2.0的无机颜料。纤维可以以（A）/（B）/（C）= 100 / 0.1-20重量比包含高强度纤维（A），颜料微粒（B）和粘合剂树脂（C） / 1-50。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2007321252A Sheet for adsorption of boron compound 审中-公开
标题翻译：用于吸收硼的化合物
公开(公告)号：JP2007321252A
公开(公告)日：2007-12-13
申请号：JP2006149589
申请日：2006-05-30
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： HIKASA MIDORI , TSUJIMOTO TAKUYA
IPC分类号： B01D39/14 , B01D39/20 , B01J20/26 , D01F8/10 , D04H3/007 , D04H3/147 , D04H3/153 , D04H3/16 , D06M11/00 , D06M11/05
摘要： PROBLEM TO BE SOLVED: To provide a boron-adsorption sheet composed of ultrafine filament nonwoven fabric having good adsorptivity of boron compounds and provide a method for producing the sheet and use of the sheet.
SOLUTION: The sheet for the adsorption of boron compounds is a nonwoven fabric composed of filaments comprising (i) a modified polyvinyl alcohol containing 1-20 mol% ethylene unit and (ii) other thermoplastic polymer, wherein the modified polyvinyl alcohol (i) occupies ≥10% of the fiber surface and ≥1 mass% of the nonwoven fabric.
COPYRIGHT: (C)2008,JPO&INPIT

10. 发明专利

JP2003306861A Filament nonwoven fabric 审中-公开
标题翻译： FILAMENT非织造布
公开(公告)号：JP2003306861A
公开(公告)日：2003-10-31
申请号：JP2002112138
申请日：2002-04-15
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： TSUJIMOTO TAKUYA , FUJIWARA NAOKI
IPC分类号： B32B5/26 , C08L101/16 , D04H3/007 , D04H3/00
摘要： PROBLEM TO BE SOLVED: To provide a conjugate filament nonwoven fabric capable of producing an extra-fine filament nonwoven fabric by treatment with water without using any chemical agent or the like.
SOLUTION: The nonwoven fabric comprises conjugate filaments each composed of (A) a water-soluble thermoplastic polyvinyl alcohol 90-99.99 mol% in saponification degree and (B) a thermoplastic polymer and splittable longitudinally and having a fineness of 0.2-8 dtex. In this nonwoven fabric, the thermoplastic polymer (B) is splittable into extra-fine filaments by dissolving off the polyvinyl alcohol (A) with water, the resulting extra-fine filaments being each 0.0005-1.5 dtex in fineness and each cross-section area thereof accounting for 0.05-95% of each of the conjugate filaments.
COPYRIGHT: (C)2004,JPO
摘要翻译：待解决的问题：提供一种能够在不使用任何化学试剂等的情况下通过用水处理而制造超细长丝非织造织物的复合长纤维无纺织物。解决方案：无纺布包括共轭长丝，每个复合长丝由（A）90-99.99mol％皂化度的水溶性热塑性聚乙烯醇和（B）热塑性聚合物组成，并且纵向可分散且细度为0.2-8 dtex 在该无纺布中，通过用水溶解聚乙烯醇（A），将热塑性聚合物（B）分解成超细丝，得到的细长丝的细度为0.0005〜1.5分特，各截面积占每个复合丝的0.05-95％。版权所有（C）2004，JPO

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