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1. 发明公开

EP3239426A1 FIBER-CONTAINING ROOF TILE, MOLDING MATERIAL FOR PRODUCING FIBER-CONTAINING ROOF TILE, AND PROCESS FOR PRODUCING SAME 审中-实审
标题翻译：用于生产含纤维的屋顶瓦片的含纤维的天窗瓦片和模制材料以及生产同样的方法
公开(公告)号：EP3239426A1
公开(公告)日：2017-11-01
申请号：EP15873171.1
申请日：2015-12-24
申请人： Kuraray Co., Ltd.
发明人： IMAGAWA, Akira , INADA, Shinya , IWASAKI, Yoshihiro , HADA, Saburo
IPC分类号： E04D1/16 , B28B3/12 , B28B3/20 , B28B11/16 , C04B16/06 , C04B20/00 , C04B28/02
CPC分类号： C04B16/0641 , B28B1/52 , B28B3/12 , B28B3/123 , B28B5/028 , B28B11/16 , C04B14/06 , C04B16/0633 , C04B18/027 , C04B28/04 , C04B2111/00594 , C04B2111/40 , E04D1/04 , E04D1/16 , C04B16/0625 , C04B16/065 , C04B16/0691 , C04B18/146 , C04B20/0076
摘要： A roof tile containing fibers which satisfy the following requirements (1) to (3):
(1) to have an average fiber diameter of 50 µm or less;
(2) to have an aspect ratio of 50 to 2000; and
(3) to have three or less buckled portions per fiber.
摘要翻译：（1）〜（3）所述的含有纤维的屋面瓦：（1）平均纤维直径为50μm以下; （2）具有50至2000的纵横比; 和（3）每根光纤具有三个或更少的弯曲部分。

2. 发明公开

EP4174042A1 CURED BODY REINFORCED WITH FIBERS 审中-实审
公开(公告)号：EP4174042A1
公开(公告)日：2023-05-03
申请号：EP21832571.0
申请日：2021-06-28
申请人： Kuraray Co., Ltd.
发明人： HORIKOSHI, Takafumi , IMAGAWA, Akira , IWASAKI, Yoshihiro , SUEMORI, Hisashi , OGAWA, Atsuhisa , HIGASHIMOTO, Yoshihiro
IPC分类号： C04B12/04 , C04B16/06 , C04B22/14 , C04B28/26
摘要： The present invention relates to a cured composite comprising (A) an aluminosilicate source, (B) an alkali activator and (C) alkali-resistant fibers, in which: the aluminosilicate source (A) contains a blast furnace slag, in which the content of the blast furnace slag is 40% by mass or more relative to a total solid content in the aluminosilicate source (A); the content of the alkali activator (B) is 10% by mass or less relative to a total solid content in the curable composition; and the water content in the cured composite is 10.0% by mass or less relative to a total mass of the cured composite.

3. 发明公开

EP3904589A1 BUNDLED YARN, HYDRAULIC COMPOSITION AND MOLDED BODY 审中-实审
公开(公告)号：EP3904589A1
公开(公告)日：2021-11-03
申请号：EP19902602.2
申请日：2019-12-06
申请人： Kuraray Co., Ltd.
发明人： IMAGAWA, Akira , HORIKOSHI, Takafumi , SUEMORI, Hisashi , IWASAKI, Yoshihiro
IPC分类号： D06M15/333 , C04B16/06 , C04B28/04 , C08L29/04 , D06M101/24
摘要： The present invention relates to a bundled yarn, comprising plural fibers integrated by a sizing agent, wherein the sizing agent is a modified polyvinyl alcohol comprising a structural unit (X) derived from an unsaturated carboxylic acid or derivative thereof in an amount of 0.1 to 10% by mole, taking the amount of all monomer units as 100% by mole, which modified polyvinyl alcohol has a saponification degree of 85% by mole or higher.

4. 发明公开

EP3067337A1 FIBER-REINFORCED CARBONATED HYDRAULIC INORGANIC MOLDED PLATE AND METHOD FOR PRODUCING SAME 有权
标题翻译： VERFAHREN ZER HERSTELLUNG DAVON的FASERVERSTÄRKTEKARBONISIERTE HYDRAULISCHE ANORGANISCHE FORMPLATTE
公开(公告)号：EP3067337A1
公开(公告)日：2016-09-14
申请号：EP14859513.5
申请日：2014-11-04
申请人： Kuraray Co., Ltd. , Denka Company Limited
发明人： HITOMI, Yoshinori , INADA, Shinya , IWASAKI, Yoshihiro , NORITAKE, Hiroaki , HADA, Saburo , MORIOKA, Minoru , HIGUCHI, Takayuki , SHOJI, Makoto , IRIUCHIJIMA, Katsuaki
IPC分类号： C04B28/02 , C04B16/02 , C04B16/06 , C04B40/02
CPC分类号： C04B16/0641 , C04B28/02 , C04B28/025 , C04B28/04 , C04B40/0231 , C04B40/0236 , C04B2111/00586 , C04B2111/0062 , Y02W30/97 , C04B18/241
摘要： Provided is a fiber-reinforced carbonated hydraulic inorganic molded plate having a high bulk specific gravity, a high flexural strength, and a small dimensional change rate per specific gravity. (1) A fiber-reinforced carbonated hydraulic inorganic molded plate including: a cement component, a pulp, and a reinforcing fiber having an aspect ratio in a range of 40 to 1000; and being a carbonation-cured molded plate. (2) A molded plate being a cured product of a composition including at least a cement component, a pulp, and a reinforcing fiber, wherein the molded plate is a fiber-reinforced carbonated hydraulic inorganic molded plate and has a carbonation reaction rate of higher than or equal to 30%.
摘要翻译：本发明提供一种具有高堆积比重，高弯曲强度和每比重的小尺寸变化率的纤维增强碳酸化液压无机模塑板。（1）一种纤维强化碳酸液压无机模塑板，其特征在于，具有水泥成分，纸浆，长径比为40〜1000的强化纤维，并且是碳酸化固化的模制板。（2）一种成型板，其是至少含有水泥成分，纸浆和增强纤维的组合物的固化物，其中，所述成型板为纤维强化碳酸化水硬性无机成型板，碳酸化反应率越高大于等于30％。

5. 发明授权

EP2130954B1 POLYPROPYLENE FIBER, METHOD OF PRODUCING THE SAME AND UTILIZATION OF THE SAME 有权转让
标题翻译：聚丙烯纤维，制造方法及其应用
公开(公告)号：EP2130954B1
公开(公告)日：2011-09-28
申请号：EP08722686.6
申请日：2008-03-24
申请人： Kuraray Co., Ltd.
发明人： KATAYAMA, Takashi , IWASAKI, Yoshihiro , NISHIYAMA, Masakazu
IPC分类号： D01F6/06 , B29B11/16 , C04B16/06 , C04B28/02 , C08K7/02 , C08L23/12 , C08L101/00 , D02G3/44 , D02J1/22 , D03D15/00 , D04H1/42
CPC分类号： D01F6/06 , B29K2023/12 , B29K2223/12 , B29L2031/707 , C04B16/0633 , C04B28/02 , C08L23/10 , D02J1/22 , D04H1/4291 , D07B1/02 , D07B2201/2006 , D07B2201/2007 , D07B2201/2009 , D07B2205/201 , Y10T428/29 , Y10T428/2913 , Y10T428/2976 , Y10T442/10 , Y10T442/3854 , Y10T442/40 , Y10T442/674 , C08L2666/02 , D07B2801/10
摘要： [PROBLEMS] To provide a polypropylene fiber (PP fiber) excellent in strength, heat tolerance and water-absorbing property; a method of producing the same; and a hydraulic composition, a rope, a sheet-type fiber construct and a composite material with an organic polymer each using the above PP fiber. [MEANS FOR SOLVING PROBLEMS] A PP fiber having a fiber strength of 7 cN/dtex or more and exhibiting either or both of the following characteristics: (i) a single shape exhibiting a maximum heat absorption peak shape having a half-value width of 10°C or lower and DSC characteristics exhibiting a melting enthalpy change (ΔH) of 125 J/g, and (ii) peaks-and-valleys characteristics having a single filament fineness of 0.1 to 3 dtex wherein peaks with a large diameter and non-peaks with a small diameter are alternately located along the fiber axis on the surface and the average interval ofΔ the peaks and valleys is from 6.5 to 20 μm and the average height thereof is from 0.35 to 1 μm; a method of producing the PP fiber as described above which comprises pre-stretching 3- to 10-fold an unstretched PP fiber having an IPF of 94% or more at 120 to 150°C, and then after-stretching it 1.2- to 3.0-fold at 170 to 190°C at a deformation speed of 1.5- to 15-fold/min under a stretch tension of 1.0 to 2.5 cN/dtex; and a hydraulic composition, a rope, a sheet-type fiber construct and a composite material with an organic polymer each using the above PP fiber.

6. 发明公开

EP3871879A1 COMPOUND SHEET 审中-实审
公开(公告)号：EP3871879A1
公开(公告)日：2021-09-01
申请号：EP19877404.4
申请日：2019-10-18
申请人： Kuraray Co., Ltd.
发明人： SUZUKI, Ushio , WATANABE, Tetsuya , HATTORI, Yuichiro , IDE, Junya , SUIKO, Shunsuke , HARII, Tomoaki , TONOMORI, Fumio , IWASAKI, Yoshihiro , MIYAYAMA, Toshihiro , GENTSU, Hiroki
IPC分类号： B32B27/12 , B32B7/022 , B32B27/36 , C08L67/03 , D06M15/263 , D06M15/564 , D06M101/32
摘要： The present invention relates to a composite sheet comprising a woven fabric consisting of liquid crystal polyester fiber in which one side or both sides of the woven fabric is coated with a coating material comprising a thermoplastic resin, wherein a tensile strength of the composite sheet in a warp direction of the woven fabric is 300 N/cm or more, and wherein a ratio of a mass of the thermoplastic resin to a mass of the woven fabric is 5 to 25% by mass.

7. 发明公开

EP2130954A1 POLYPROPYLENE FIBER, METHOD OF PRODUCING THE SAME AND UTILIZATION OF THE SAME 有权转让
标题翻译：聚丙烯，VERFAHREN ZU IHRER HERSTELLUNG UND IHRE ANWENDUNG
公开(公告)号：EP2130954A1
公开(公告)日：2009-12-09
申请号：EP08722686.6
申请日：2008-03-24
申请人： Kuraray Co., Ltd.
发明人： KATAYAMA, Takashi , IWASAKI, Yoshihiro , NISHIYAMA, Masakazu
IPC分类号： D01F6/06 , B29B11/16 , C04B16/06 , C04B28/02 , C08K7/02 , C08L23/12 , C08L101/00 , D02G3/44 , D02J1/22 , D03D15/00 , D04H1/42 , D07B1/02
CPC分类号： D01F6/06 , B29K2023/12 , B29K2223/12 , B29L2031/707 , C04B16/0633 , C04B28/02 , C08L23/10 , D02J1/22 , D04H1/4291 , D07B1/02 , D07B2201/2006 , D07B2201/2007 , D07B2201/2009 , D07B2205/201 , Y10T428/29 , Y10T428/2913 , Y10T428/2976 , Y10T442/10 , Y10T442/3854 , Y10T442/40 , Y10T442/674 , C08L2666/02 , D07B2801/10
摘要： The present invention aims to provide a polypropylene fiber (PP fiber) excellent in strength, heat resistance, and water-absorption properties, a method of producing the same, and a hydraulic composition, a rope, a sheet-shaped fiber structure, and a composite material with an organic polymer each using the PP fiber. The present invention provides: a PP fiber having a fiber strength of 7 cN/dtex or more and having either or both of (i) DSC properties such that the endothermic peak shape by DSC is a single shape having a half width of 10°C or lower and the melt enthalpy change (ΔH) is 125 J/ g and (ii) irregular properties such that the single fiber fineness is 0.1 to 3 dtex and irregularities are formed on the surface, the irregularities having an average interval of 6.5 to 20 µm and an average height of 0.35 to 1 µm as a result of alternate presence of a protruded portion having a large diameter and a non-protruded portion having a small diameter along its fiber axis; a method of producing the PP fiber by pre-drawing an undrawn PP fiber having an IPF of 94% or more at 120 to 150°C at a drawing magnification of 3 to 10 times, and then post-drawing the resultant at 170 to 190°C and a drawing magnification of 1.2 to 3.0 times under the conditions of a deformation rate of 1.5 to 15 times/min and a draw tension of 1. 0 to 2.5 cN/dtex; and a hydraulic composition, a rope, a sheet-shaped fiber structure, and a composite material with an organic polymer each using the PP fiber.
摘要翻译：本发明的目的在于提供强度，耐热性和吸水性优异的聚丙烯纤维（PP纤维）及其制造方法，水硬性组合物，绳索，片状纤维结构体和具有各自使用PP纤维的有机聚合物的复合材料。本发明提供一种PP纤维，其纤维强度为7cN / dtex以上，并且具有（i）DSC性质中的任一者或两者，使得DSC的吸热峰形状为半宽度为10℃的单一形状或更低，熔体焓变（H）为125J / g，（ii）单纤维纤度为0.1〜3dtex的不均匀性，表面形成凹凸，平均间隔为6.5〜由于交替存在具有大直径的突出部分和沿其纤维轴线具有小直径的非突出部分的结果，平均高度为0.35至1μm，平均高度为0.35μm至1μm。通过在120〜150℃下以3〜10倍的拉伸倍数预拉伸IPF为94％以上的未拉伸的PP纤维，然后在170〜190℃下拉伸所得的PP纤维的方法 ℃，拉伸倍数为1.5〜15次/ min，拉伸张力为1.0〜2.5cN / dtex的拉伸倍率为1.2〜3.0倍。水硬性组合物，绳索，片状纤维结构体和具有各自使用PP纤维的有机聚合物的复合材料。

8. 发明公开

EP4173787A1 LAYERED MOLDED PLATE AND METHOD FOR MANUFACTURING THE SAME 审中-实审
公开(公告)号：EP4173787A1
公开(公告)日：2023-05-03
申请号：EP21832395.4
申请日：2021-06-28
申请人： Kuraray Co., Ltd.
发明人： HITOMI, Yoshinori , IMAGAWA, Akira , HORIKOSHI, Takafumi , OGAWA, Atsuhisa , IWASAKI, Yoshihiro , SUEMORI, Hisashi , HIGASHIMOTO, Yoshihiro
IPC分类号： B28B1/30 , B28B1/42 , C04B14/10 , C04B16/02 , C04B16/06 , C04B18/08 , C04B18/14 , C04B22/06
摘要： The present invention relates to a layered formed sheet comprising two or more formed sheets each formed from a curable composition comprising (A) an aluminosilicate source, (B) an alkaline metal hydroxide, (C) cellulose-based fibers and (D) alkali-resistant fibers other than cellulose-based fibers, in which the aluminosilicate source (A) comprises a blast furnace slag, and the content of a blast furnace slag having a specific surface area of 1000 cm 2 /g or more and 9000 cm 2 /g or less is more than 55% by mass and 90% by mass or less related to a total solid content in the curable composition.

9. 发明公开

EP3067178A1 CONCRETE TILE AND MOLDING MATERIAL FOR SAME 审中-实审
标题翻译： BETONFLIESE UND FORMMASSEDAFÜR
公开(公告)号：EP3067178A1
公开(公告)日：2016-09-14
申请号：EP14860813.6
申请日：2014-11-04
申请人： Kuraray Co., Ltd.
发明人： IMAGAWA, Akira , INADA, Shinya , IWASAKI, Yoshihiro , HADA, Saburo
IPC分类号： B28B3/12 , B28B3/20 , B28B11/16 , C04B16/06 , C04B28/02 , E04D1/04
CPC分类号： E04D3/26 , B28B1/52 , B28B3/123 , B28B5/028 , B28B11/16 , C04B16/0633 , C04B16/0641 , C04B28/02 , C04B2111/00129 , C04B2111/00594 , C04B2111/2023 , E04D1/04 , E04D1/16 , C04B16/0625 , C04B16/065 , C04B16/0691
摘要： Provided are a concrete tile manufactured according to an extrusion molding method, and a molding material for manufacturing the concrete tile. The concrete tile includes a tile body 2 having a cut end face 1 in at least one side thereof. The cut end face 1 has a rough-surface shape on a cut surface thereof formed during manufacture of the tile. Alkali-resistant fibers comprising at least one member selected from the group consisting of polyvinyl alcohol-based fibers, polyethylene fibers, polypropylene fibers, acrylic fibers, and aramid fibers are dispersed in the entire thickness of the tile body in a state substantially free of a fiber-containing granular body. Flexural strength of a cut piece of 30 mm × 150 mm is not less than 6 N/mm 2 .
摘要翻译：提供了根据挤出成型方法制造的混凝土瓦，以及用于制造混凝土瓦的成型材料。混凝土瓦片包括在其至少一侧具有切割端面1的瓦片主体2。切割端面1在其制造过程中形成的切割面上具有粗糙的表面形状。包含至少一种选自聚乙烯醇类纤维，聚乙烯纤维，聚丙烯纤维，丙烯酸类纤维和芳族聚酰胺纤维的耐碱纤维，以基本上不含含纤维颗粒体。 30mm×150mm的切割片的弯曲强度不小于6N / mm 2。

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