公开(公告)号：US10072143B2

公开(公告)日：2018-09-11

申请号：US15032366

申请日：2014-12-03

Applicant: UNITIKA LTD.

Inventor： Haruki Ohfuji ,  Nobuyasu Okumura ,  Takuma Yano ,  Kenjin Shiba

IPC: C08L23/26 ,  C08L75/04 ,  C08J3/05 ,  C09D5/02 ,  C09D123/26 ,  C09J123/16 ,  C09J123/26

CPC classification number: C08L23/26 ,  C08J3/05 ,  C08J2323/16 ,  C08L75/04 ,  C08L2201/50 ,  C09D5/022 ,  C09D123/26 ,  C09J123/26

Abstract: Disclosed is an aqueous polyolefin resin dispersion including a polyolefin resin and an aqueous medium, wherein the polyolefin resin includes an olefin component and an unsaturated carboxylic acid component as copolymer components; the olefin component includes propylene (A) and an olefin(s) (B) other than propylene; the mass ratio (A/B) between the propylene (A) and the olefin(s) (B) other than propylene is 60/40 to 95/5; the content of the unsaturated carboxylic acid component as the copolymer component is 1 part by mass or more in relation to 100 parts by mass of the total mass of (A) and (B); and the content of the unsaturated carboxylic acid monomer in the dry residue of the aqueous dispersion is 10,000 ppm or less.

公开(公告)号：US09950300B2

公开(公告)日：2018-04-24

申请号：US14421887

申请日：2013-08-14

Applicant: UNITIKA LTD.

Inventor： Yuki Hara ,  Takahiro Ono ,  Terumi Murata ,  Kuniko Inoue

IPC: B01D71/56 ,  B01D69/08 ,  B01D69/02 ,  B01D67/00 ,  C02F1/44 ,  B01D61/14 ,  C02F1/00 ,  C02F103/04 ,  C02F103/34

CPC classification number: B01D71/56 ,  B01D61/14 ,  B01D67/0016 ,  B01D69/02 ,  B01D69/08 ,  B01D69/087 ,  B01D2323/12 ,  B01D2323/42 ,  B01D2325/20 ,  B01D2325/36 ,  C02F1/44 ,  C02F2103/04 ,  C02F2103/343 ,  C02F2103/346

Abstract: [Problem] The purpose of the present invention is to provide a polyamide hollow fiber membrane having such properties that the transmission of fine particles through the membrane can be prevented effectively, the membrane has an excellent water transmissibility, the entire surface of the membrane has excellent hydrophilicity, and impurities such as metal elements are rarely eluted through the membrane.[Solution] A polyamide hollow fiber membrane produced by a TIPS method under specific production conditions has the following characteristic properties: (1) the contact angle of water on the surface of the membrane is 80° or less; (2) the external pressure water transmissibility of the membrane is 50 L/(m2·atm·h) or more; and (3) the 50 nm-particles blocking ratio of the membrane is 90% or more.

公开(公告)号：US09879127B2

公开(公告)日：2018-01-30

申请号：US14769206

申请日：2014-03-19

Applicant: UNITIKA LTD.

Inventor： Junichi Mii ,  Yutaka Taketani ,  Taiyo Amari ,  Hiroo Kamikawa ,  Yohei Kabashima

IPC: C08L77/00 ,  D21H17/55 ,  C08G69/26 ,  C08K7/14 ,  C08K5/5313 ,  C08L77/06 ,  C08K3/22 ,  C08K3/34 ,  C08K7/04 ,  C08K3/32 ,  C08K5/51 ,  C08K5/521 ,  C08K7/06

CPC classification number: C08K7/14 ,  C08K3/22 ,  C08K3/32 ,  C08K3/34 ,  C08K5/51 ,  C08K5/521 ,  C08K5/5313 ,  C08K7/04 ,  C08K7/06 ,  C08K2003/2227 ,  C08K2003/329 ,  C08L77/06

Abstract: Disclosed is a semiaromatic polyamide resin composition including a semiaromatic polyamide (A), a phosphorus-based flame retardant (B) and an inorganic aluminum compound (C), wherein the mass ratio (A/B) between (A) and (B) is 50/50 to 95/5; the amount of the inorganic aluminum compound (C) is 0.1 to 20 parts by mass in relation to 100 parts by mass of the total amount of (A) and (B); (A) is constituted with an aromatic dicarboxylic acid component, an aliphatic diamine component and a monocarboxylic acid component; and the content of the monocarboxylic acid component is 0.3 to 4.0 mol % in relation to the whole monomer components constituting (A).

公开(公告)号：US20180022920A1

公开(公告)日：2018-01-25

申请号：US15547904

申请日：2016-03-02

Applicant: UNITIKA LTD.

Inventor： Miho Nakai ,  Shohei Kumazawa ,  Kenji Ikemoto

IPC: C08L77/02

CPC classification number: C08L77/02 ,  C08K7/02 ,  C08L1/02 ,  C08L2205/16 ,  C08L2314/00

Abstract: Provided is a polyamide resin composition including 0.01 to 50 parts by mass of cellulose fiber in relation to 100 parts by mass of a polyamide resin, having a relative viscosity of 2.3 or more, and having an L-value, an a-value and a b-value in an Lab color space of 20 or more, 10 or less and 20 or less, respectively. The aforementioned polyamide resin composition is obtained by subjecting a polyamide resin composition having a relative viscosity of 2.2 or less to a solid phase polymerization.

公开(公告)号：US20170047150A1

公开(公告)日：2017-02-16

申请号：US15305514

申请日：2015-04-17

Applicant: UNITIKA LTD.

Inventor： Hirotaka TAKEDA ,  Hayami ONISHI ,  Terumasa YOSHINAGA

IPC: H01F1/00 ,  H01B1/02 ,  C09D5/24 ,  C09D7/12 ,  C09D139/06 ,  C09D101/28

Abstract: The present invention provides a ferromagnetic metal nanowire dispersion having an excellent dispersibility, from which a ferromagnetic metal nanowire film having an excellent electrical conductivity can be made. The present invention relates to a ferromagnetic metal nanowire dispersion comprising a ferromagnetic metal nanowire and a polymer compound.

Abstract translation: 本发明提供一种具有优异的分散性的铁磁性金属纳米线分散体，可以从其形成具有优异导电性的强磁性金属纳米线膜。 本发明涉及一种包含铁磁金属纳米线和高分子化合物的铁磁金属纳米线分散体。

公开(公告)号：US09556352B2

公开(公告)日：2017-01-31

申请号：US14647143

申请日：2013-12-04

Applicant: UNITIKA LTD.

Inventor： Takuma Yano ,  Kenjin Shiba

IPC: C09D123/20 ,  C09D123/08 ,  C09D123/14 ,  C09J123/26 ,  A43B9/12

CPC classification number: C09D123/20 ,  A43B9/12 ,  C09D123/0869 ,  C09D123/14 ,  C09D151/06 ,  C09J123/26 ,  C09J151/06

Abstract: The present invention provides a primer for footwear constituting members, wherein the primer includes an acid-modified polyolefin resin and a medium; the acid-modified polyolefin resin is a copolymer including an olefin unit and an unsaturated carboxylic acid unit; the copolymer includes as the olefin unit, a propylene unit (A) and an olefin unit (B) other than the propylene unit; the mass ratio (A/B) between the propylene unit (A) and the olefin unit (B) other than the propylene unit is 60/40 to 95/5; and the content of the unsaturated carboxylic acid unit is 0.1 to 10 parts by mass in relation to 100 parts by mass of the total amount of (A) and (B).

Abstract translation: 本发明提供了一种用于鞋类构成构件的底漆，其中底漆包括酸改性聚烯烃树脂和介质; 酸改性聚烯烃树脂是包含烯烃单元和不饱和羧酸单元的共聚物; 该共聚物包括作为烯烃单元的除丙烯单元之外的丙烯单元（A）和烯烃单元（B）; 丙烯单元（A）和丙烯单元以外的烯烃单元（B）的质量比（A / B）为60/40〜95/5， 相对于（A）和（B）的总量100质量份，不饱和羧酸单元的含量为0.1〜10质量份。

公开(公告)号：US20160159975A1

公开(公告)日：2016-06-09

申请号：US14906410

申请日：2014-08-08

Applicant: UNITIKA LTD.

Inventor： Chiho MATSUMOTO ,  Takamasa AKIZUKI

IPC: C08G63/193 ,  C08J3/11 ,  C08G63/40

CPC classification number: C08G63/193 ,  C08G63/181 ,  C08G63/195 ,  C08G63/40 ,  C08J3/11 ,  C08J2367/03

Abstract: An object of the present invention is to provide a polyarylate resin having an adequate ultraviolet-absorbing property and an adequate dissolving property in an organic solvent, which is excellent in a solution stability even when it is dissolved in a polar Organic solvent having a high hygroscopic property and in a reactivity with the other material and adhesive properties to various materials. The present invention provides a polyarylate resin comprising a bisphenol component including a compound shown by a general formula (1) and an aromatic dicarboxylic acid component as monomeric components, wherein the polyarylate resin is satisfied with the formula mentioned below: ηB/ηA≦0.95 (wherein ηA represents an inherent viscosity measured in a concentration of 1 g/dL and a temperature of 25° C. using tetrachloroethane as a solvent and ηB represents an inherent viscosity measured in a concentration of 1 g/dL and a temperature of 25° C. using a mixture liquid of phenol/tetrachloroethane/sodium acetate having a mass ratio of 6/4/0.006 as a solvent): (wherein R1 and R2 respectively and independently represent an alkyl group.).

Abstract translation: 本发明的目的是提供一种在有机溶剂中具有足够的紫外线吸收性和足够的溶解性的多芳基化合物树脂，即使将其溶解在具有高吸湿性的极性有机溶剂中也具有优异的溶液稳定性 性质和与其他材料的反应性和对各种材料的粘合性质。 本发明提供了包含双酚组分的多芳基化合物树脂，其包含通式（1）所示的化合物和作为单体组分的芳族二羧酸组分，其中所述多芳基化合物树脂满足以下公式：＆eegr; B /＆eegr; A＆nlE; 0.95（其中，A表示使用四氯乙烷作为溶剂，以1g / dL的浓度和25℃的温度测量的特性粘度，B表示以1g / dL，温度为25℃，使用质量比为6/4 / 0.006的苯酚/四氯乙烷/乙酸钠的混合液作为溶剂）：（其中R1和R2分别独立地表示烷基）。

公开(公告)号：US20160054484A1

公开(公告)日：2016-02-25

申请号：US14631096

申请日：2015-02-25

Applicant: Konica Minolta, Inc. ,  UNITIKA LTD. ,  UNITIKA GLASS FIBER CO., LTD.

Inventor： Koutarou KIKUCHI ,  Masato KIMURA ,  Taishi TORIKAI

IPC: G02B5/02 ,  F21V5/00

CPC classification number: G02B5/0236 ,  F21V5/002 ,  G02B5/0278 ,  H01L51/5246 ,  H01L51/5268

Abstract: A light diffusion sheet for an organic electroluminescent element to be used in an organic electroluminescent panel. The light diffusion sheet includes: a glass fiber cloth composed of at least one glass fiber; silica on a surface of the glass fiber or between the glass fibers; and at least one selected from a group consisting of metal alkoxides and reaction products of metal alkoxides.

Abstract translation: 用于有机电致发光面板的有机电致发光元件的光扩散片。 光扩散片包括：玻璃纤维布，由至少一种玻璃纤维构成; 在玻璃纤维的表面上或玻璃纤维之间的二氧化硅; 和选自金属醇盐和金属醇盐的反应产物的至少一种。

公开(公告)号：US3794171A

公开(公告)日：1974-02-26

申请号：US3794171D

申请日：1972-05-24

Applicant: UNITIKA LTD

Inventor： KIMURA H ,  YOSHII S ,  TANAKA M

IPC: B03D1/24 ,  C02F1/24 ,  B03D1/00

CPC classification number: B03D1/1431 ,  B03D1/1412 ,  B03D1/1462 ,  B03D1/24 ,  C02F1/24

Abstract: An apparatus for purifying waste liquids which includes (a) a mixing chamber for introducing and mixing a pressurized gasliquid phase, which substantially saturatedly dissolves a pressurized air into a waste liquid under the pressure, (b) a curved liquid chamber having a flat circular arcuate or curved spiral for separating the waste liquid into substances to be removed, such as flocs, etc., and a liquid, and (c) a scum outlet duct so disposed as to communicate with the curved liquid chamber at the upper portion of the chamber for discharging a scum of the substances to be removed floating on the surface of the liquid in the curved liquid chamber. The mixing chamber and the curved liquid chamber are separated from each other with partitions, but one of the partitions has an opening at the upper portion thereof so as to communicate the mixing chamber with the curved liquid chamber.

Abstract translation: 一种用于净化废液的设备，包括：（a）用于将压力气液相引入和混合的混合室，所述加压气液相在压力下将压缩空气基本上饱和溶解在废液中，（b）具有平坦的弯曲液体室 用于将废液分离成待除去的物质（例如絮状物等）和液体的圆弧形或弯曲螺旋形，以及（c）浮渣出口管，其设置成与上述弯曲液体室连通， 用于将要去除的物质的浮渣排出的腔室浮在弯曲液体室中的液体表面上。 混合室和弯曲液体室通过隔板彼此分离，但是其中一个隔板在其上部具有开口，以使混合室与弯曲液体室连通。

公开(公告)号：US3595378A

公开(公告)日：1971-07-27

申请号：US3595378D

申请日：1969-03-24

Applicant: UNITIKA LTD ,  MACH IND CO LTD

Inventor： KAMISAKA KIYOMI

IPC: B65G15/40 ,  B65G23/00 ,  B65G37/00

CPC classification number: B65G15/40 ,  B65G23/00 ,  B65G2201/04

Abstract: A pipe-shaped tubular belt conveyor. The conveyor is a rubber pipe having a seam extending along the entire length thereof. The outer surface of the pipe on the side opposite the seam side has a band mounted thereon which has a large number of cogs therein engaging with driving or supporting sprockets. The rubber pipe is an endless pipe and runs around supporting rolls at both ends. It is flattened as it runs around the supporting rolls.