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

Applicant: Kuraray Co., Ltd. ,  Denka Company Limited

Inventor： HITOMI, Yoshinori ,  INADA, Shinya ,  IWASAKI, Yoshihiro ,  NORITAKE, Hiroaki ,  HADA, Saburo ,  MORIOKA, Minoru ,  HIGUCHI, Takayuki ,  SHOJI, Makoto ,  IRIUCHIJIMA, Katsuaki

IPC: C04B28/02 ,  C04B16/02 ,  C04B16/06 ,  C04B40/02

CPC classification number: C04B16/0641 ,  C04B28/02 ,  C04B28/025 ,  C04B28/04 ,  C04B40/0231 ,  C04B40/0236 ,  C04B2111/00586 ,  C04B2111/0062 ,  Y02W30/97 ,  C04B18/241

Abstract: 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%.

Abstract translation: 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％。

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

Applicant: Kuraray Co., Ltd.

Inventor： IMAGAWA, Akira ,  INADA, Shinya ,  IWASAKI, Yoshihiro ,  HADA, Saburo

IPC: E04D1/16 ,  B28B3/12 ,  B28B3/20 ,  B28B11/16 ,  C04B16/06 ,  C04B20/00 ,  C04B28/02

CPC classification number: 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

Abstract: 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.

Abstract translation: （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。

公开(公告)号：EP4428110A1

公开(公告)日：2024-09-11

申请号：EP22889942.3

申请日：2022-10-31

Applicant: Kuraray Co., Ltd.

Inventor： HITOMI, Yoshinori ,  IMAGAWA, Akira ,  OGAWA, Atsuhisa ,  KATSUYA, Satoshi ,  HADA, Saburo

IPC: C04B28/02 ,  C04B14/04 ,  C04B14/06 ,  C04B14/20 ,  C04B14/28 ,  C04B16/02 ,  C04B16/06 ,  C04B18/08 ,  C04B18/14 ,  C04B38/00

CPC classification number: Y02W30/91 ,  C04B38/00 ,  C04B28/02 ,  C04B16/02 ,  C04B18/14 ,  C04B14/04 ,  C04B18/08 ,  C04B14/28 ,  C04B14/06 ,  C04B16/06 ,  C04B14/20

Abstract: The present invention relates to a porous formed plate, comprising: 35 to 70% by mass of a substance not involved in a pozzolanic reaction; 20 to 61.5% by mass of a cement; 1 to 3% by mass of synthetic fibers; and 2.5 to 7% by mass of a pulp, wherein, in a pore size distribution of the formed plate that is determined by a mercury intrusion method, a ratio (B)/(A) of a pore volume (B) in a range of 6 to 560 nm with respect to a pore volume (A) in a range of 660 to 9,100 nm is 1.70 to 6.0.

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

Applicant: Kuraray Co., Ltd.

Inventor： IMAGAWA, Akira ,  INADA, Shinya ,  IWASAKI, Yoshihiro ,  HADA, Saburo

IPC: B28B3/12 ,  B28B3/20 ,  B28B11/16 ,  C04B16/06 ,  C04B28/02 ,  E04D1/04

CPC classification number: 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

Abstract: 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 .

Abstract translation: 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。