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1. 发明专利

JP2017078229A 複合繊維审中-公开
公开(公告)号：JP2017078229A
公开(公告)日：2017-04-27
申请号：JP2014194090
申请日：2014-09-24
申请人：帝人株式会社 , Teijin Ltd
发明人： KANEMATSU SHUNSUKE , ONO YUHEI , SHOJI SHINICHIRO , IWAI MASAHIRO
IPC分类号： D01F8/14 , C08K5/29 , C08L67/04
摘要：【課題】135℃よりも高温の熱水中で一定期間、樹脂の重量と形状を保持した後に分解する繊維を工程汚染の少ない方法にて提供する。【解決手段】芯部と鞘部とから構成される芯鞘型複合繊維であって、(i)芯部は、自触媒作用を有する樹脂(A成分)および加水分解調整剤(B成分)を含有する樹脂組成物(C成分)からなり、ここで樹脂組成物(C成分)中の加水分解調整剤(B成分)の含有量は、全重量を基準として1〜40重量部であり、(ii)鞘部は、自触媒作用を有する樹脂(A’成分)にC成分より低い濃度で加水分解調整剤(B成分)を含有するか、または自触媒作用を有する樹脂(A’成分)に加水分解調整剤(B成分)を実質的に含まない樹脂組成物(D成分)であり、(iii)複合繊維の酸性末端基量が5eq/ton以下である、所定時間後に素早く分解することを特徴とする芯鞘型複合繊維。【選択図】図1

2. 发明专利

JP2012001617A Aliphatic polyester film 审中-公开
标题翻译：聚氨酯胶片
公开(公告)号：JP2012001617A
公开(公告)日：2012-01-05
申请号：JP2010137325
申请日：2010-06-16
申请人： Teijin Ltd , 帝人株式会社
发明人： OYA TARO , SHOJI SHINICHIRO , ONO YUHEI , UCHIYAMA AKIHIKO
IPC分类号： C08L67/02 , C08J5/18 , C08K5/05 , C08K5/29 , C08K5/3492
摘要： PROBLEM TO BE SOLVED: To provide an aliphatic polyester film suitable for an optical film such as a touch panel, wherein hydrolysis resistance is improved, intensity is prevented from degrading after the ultraviolet ray emission, and yellowing is prevented from occurring, without deteriorating work environment.SOLUTION: The aliphatic polyester film comprises: an aliphatic polyester resin; an ultraviolet absorber having maximum absorption wavelength of 260-320 nm; and at least a cyclic structure that has one carbodiimide group. In the cyclic structure, a first nitride and second nitride in the carbodiimide group are bonded through a linking group.
摘要翻译：要解决的问题：为了提供适合于诸如触摸面板的光学膜的脂肪族聚酯膜，其耐水解性提高，防止在紫外线发射后的强度降低，并且防止黄化发生，没有恶化的工作环境。脂溶性聚酯膜包括：脂族聚酯树脂; 最大吸收波长为260-320nm的紫外线吸收剂; 和至少一个具有一个碳二亚胺基团的环状结构。在环状结构中，碳二亚胺基中的第一氮化物和第二氮化物通过连接基团键合。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2011231240A Resin film, decoration film consisting of it, and decorative molding 有权
标题翻译：树脂膜，装饰膜及其装饰成型
公开(公告)号：JP2011231240A
公开(公告)日：2011-11-17
申请号：JP2010103587
申请日：2010-04-28
申请人： Teijin Ltd , 帝人株式会社
发明人： UCHIYAMA AKIHIKO , OYA TARO , ONO YUHEI , SHOJI SHINICHIRO
IPC分类号： C08J5/18 , B29C45/14 , B29C51/10 , B29K67/00 , B29L7/00 , C08L67/04 , C08L101/16
摘要： PROBLEM TO BE SOLVED: To provide a resin film which can provide a decoration film which excels in transparency and also considers environment, the decoration film which has the resin film with a decoration layer, a decorative molding which carries out laminate unification of the decoration film and a molding, and its manufacturing method.SOLUTION: The resin film includes a polylactic acid, wherein the polylactic acid is a polylactic acid containing a poly D-lactic acid component and a poly L-lactic acid component, the degree of stereocomplex crystallizing (S) is 90% or more, the film elongation at break (100°C measured value) in an MD direction or a TD direction is 100-1,000%, and the stress (100°C measured value) at the time of 100% elongation is in the range of 0.1-100 MPa. In addition, the resin film containing polylactic acid is used as a substrate 1 of the decoration film 2.
摘要翻译：要解决的问题：为了提供能够提供透明度优异且考虑环境的装饰膜的树脂膜，具有装饰层的树脂膜的装饰膜，进行层压体一体化的装饰成型装饰膜和成型品及其制造方法。解决方案：树脂膜包括聚乳酸，其中聚乳酸是含有聚D-乳酸组分和聚L-乳酸组分的聚乳酸，立体络合物结晶度（S）为90％或另外，在MD方向或TD方向上的膜断裂伸长率（100℃的测定值）为100〜1,000％，100％伸长时的应力（100℃的测定值）为 0.1-100MPa。此外，将含有聚乳酸的树脂膜用作装饰膜2的基材1。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2007263988A Method for manufacturing polarizing plate protection film 审中-公开
标题翻译：制造极化保护膜的方法
公开(公告)号：JP2007263988A
公开(公告)日：2007-10-11
申请号：JP2004091268
申请日：2004-03-26
申请人： Teijin Ltd , 帝人株式会社
发明人： IKEDA YOSHINORI , ONO YUHEI , UCHIYAMA AKIHIKO
IPC分类号： G02B5/30 , B32B27/00 , C08G64/06 , C08L69/00
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a polarizing plate protection film that is excellent in environment-resistant dimensional stability and has retardation property as an optical compensation function, excellent stability of the retardation property and preferable adherence to a polarizer. SOLUTION: The method for manufacturing a polarizing plate protection film comprises: forming a crosslinked resin cured layer on one surface of a transparent thermoplastic synthetic polymer film, the film being a birefringent film satisfying inequalities (1): 0≤(nx-ny)×d≤300 nm and (2): -150≤ä(nx+ny)/2-nz}×d≤400 nm (wherein nx, ny represent principal refractive indices in the film plane, nz represents a refractive index in the thickness direction and d represents the film thickness); then forming a thin layer comprising a hydrophilic polymer compound on the outermost surface of the film by a wet coating method; and drying a solvent content to thermally fix the thin layer. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种制造耐环境尺寸稳定性优异且具有作为光学补偿功能的延迟性的偏光板保护膜的方法，优异的延迟性稳定性和优选的对偏振片的粘附性。解决方案：制造偏振片保护膜的方法包括：在透明热塑性合成聚合物膜的一个表面上形成交联树脂固化层，该膜是满足不等式（1）的双折射膜：0≤（nx- ny）×d≤300nm和（2）：-150≤a（nx + ny）/ 2-nz}×d≤400nm（其中，nx，ny表示膜平面中的主要折射率，nz表示折射率厚度方向，d表示膜厚）。然后通过湿式涂布法在膜的最表面上形成包含亲水性高分子化合物的薄层; 并干燥溶剂含量以热固化薄层。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2007171756A Retardation film 审中-公开
标题翻译：延迟膜
公开(公告)号：JP2007171756A
公开(公告)日：2007-07-05
申请号：JP2005371725
申请日：2005-12-26
申请人： Teijin Ltd , 帝人株式会社
发明人： UCHIYAMA AKIHIKO , ONO YUHEI , IKEDA YOSHINORI
IPC分类号： G02B5/30 , C08G64/06 , C08J5/18
摘要： PROBLEM TO BE SOLVED: To provide a retardation film which comprises an aromatic polycarbonate and suppresses uneven display at high temperature and low temperature.
SOLUTION: The retardation film comprises the aromatic polycarbonate and has reverse wavelength dispersion property; the product of the photoelastic coefficient (Pa
-1 ) and thickness (nm) of the film is ≤3.0×10
-6 (nm/Pa), and the film has a glass transition temperature of ≥120°C.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种包含芳族聚碳酸酯的相位差膜，并抑制高温低温下的不均匀显示。解决方案：延迟膜包括芳族聚碳酸酯并具有反向波长分散性; 光弹性系数（Pa -1 -6 （nm / Pa），膜具有玻璃化转变温度≥120°C。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2005077963A Retardation film 审中-公开
标题翻译：延迟膜
公开(公告)号：JP2005077963A
公开(公告)日：2005-03-24
申请号：JP2003310936
申请日：2003-09-03
申请人： Teijin Ltd , 帝人株式会社
发明人： IKEDA YOSHINORI , ONO YUHEI , UCHIYAMA AKIHIKO
IPC分类号： G02B5/30 , B32B7/02 , B32B27/36 , C08G64/04 , C08L69/00 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a retardation film consisting of polycarbonate, having superior dimensional stability, suppressing changes in optical characteristics due to external stresses, and having optical compensation effect which gives proper display quality of optical device, such as liquid crystal display. SOLUTION: The retardation film is consistituted of (copolymerized) polycarbonate, has dimensional stability with respect to time or temperature changes and suppresses changes in the optical physical properties due to external stress. The film has ≥1.60 refractive index N D , Abbe's number of ≤30.0 and glass transition temperature of 160 to 260°C, and satisfies the relation 10×10 -13 cm 2 /dyne≤(photoelastic constant of the copolymerized polycarbonate)≤60×10 -13 cm 2 /dyne. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供由聚碳酸酯组成的延迟膜，具有优异的尺寸稳定性，抑制由于外部应力引起的光学特性的变化，并且具有给出诸如液晶的光学装置的适当显示质量的光学补偿效果显示。解决方案：延迟膜由（共聚）聚碳酸酯构成，相对于时间或温度变化具有尺寸稳定性，并抑制由于外部应力引起的光学物理性质的变化。该膜具有≥1.60的折射率N D ，阿贝数≤30.0，玻璃化转变温度为160〜260℃，满足关系式10×10 -13 共聚聚碳酸酯的光弹性常数≤60×10 -13 2 / / SP> /达因版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2012101449A Polylactic acid film 审中-公开
标题翻译：聚酰胺薄膜
公开(公告)号：JP2012101449A
公开(公告)日：2012-05-31
申请号：JP2010252118
申请日：2010-11-10
申请人： Teijin Ltd , 帝人株式会社
发明人： OYA TARO , ONO YUHEI , UCHIYAMA AKIHIKO
IPC分类号： B32B27/36 , B32B27/26 , B32B27/30 , C08J7/04 , G02B5/30
摘要： PROBLEM TO BE SOLVED: To provide a polylactic acid film which has high transparency, has improved adhesiveness when bonding to a polarizer, and suitable as a polarizer protecting film.SOLUTION: In the polylactic acid film, a laminated membrane which contains (a) an acrylic resin and (b) a crosslinking agent containing a polyisocyanate or an acrylic crosslinking agent having oxazoline groups is formed so as to be an outermost surface on at least one surface of a film composed of a polylactic acid composition having a stereocomplex crystallinity (S) of not less than 90%.
摘要翻译：要解决的问题：为了提供具有高透明度的聚乳酸薄膜，当粘合到偏光片时具有改善的粘合性，并且适合作为偏振片保护膜。解决方案：在聚乳酸膜中，形成包含（a）丙烯酸树脂和（b）含有多异氰酸酯或具有恶唑啉基的丙烯酸交联剂的交联剂的层压膜，以使其成为最外表面由具有不小于90％的立体络合物结晶度（S）的聚乳酸组合物构成的膜的至少一个表面。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2012037899A Light leakage suppression method for liquid crystal display device in black display 审中-公开
标题翻译：用于液晶显示器件在黑色显示器中的光泄漏抑制方法
公开(公告)号：JP2012037899A
公开(公告)日：2012-02-23
申请号：JP2011207621
申请日：2011-09-22
申请人： Teijin Ltd , 帝人株式会社
发明人： UCHIYAMA AKIHIKO , ONO YUHEI , IKEDA YOSHINORI
IPC分类号： G02B5/30 , C08G64/06 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a method for suppressing uneven heating at a liquid crystal display device using a retardation film made of aromatic polycarbonate.SOLUTION: The method is for suppressing light leakage at a liquid crystal display device comprising aromatic polycarbonate having fluorene ring, using a retardation film having reverse wavelength dispersion characteristics, in a state of black display. In the liquid crystal display device in a state of black display, the retardation film has reverse wavelength dispersion characteristics, and a product of photoelastic coefficient (Pa) and thickness (nm) in the film is equal to or more than 3.0×10(nm/Pa), and glass transition point temperature is equal to or more than 120°C.
摘要翻译：解决问题的方案：提供一种使用由芳香族聚碳酸酯制成的相位差膜的液晶显示装置抑制不均匀加热的方法。解决方案：该方法是在黑色显示的状态下，使用具有反向波长色散特性的延迟膜，抑制包含具有芴环的芳族聚碳酸酯的液晶显示装置的漏光。在黑色显示状态的液晶显示装置中，延迟膜具有反向波长色散特性，光弹性系数（Pa 1 ）与厚度（nm）在玻璃化转变温度等于或大于等于或高于3.0×10 （nm / Pa）时，玻璃化转变点温度等于或大于120℃。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2012000809A Multilayer film 有权
标题翻译：多层膜
公开(公告)号：JP2012000809A
公开(公告)日：2012-01-05
申请号：JP2010136131
申请日：2010-06-15
申请人： Teijin Ltd , 帝人株式会社
发明人： UCHIYAMA AKIHIKO , OYA TARO , ONO YUHEI , SHOJI SHINICHIRO
IPC分类号： B32B27/36 , B32B27/32 , B65D65/40
摘要： PROBLEM TO BE SOLVED: To provide a multilayer film containing an aliphatic polyester and excellent in the environmental property and resistance to moist heat.SOLUTION: The multilayer film 7 contains at least one each of: a layer 6 (P layer) that contains the aliphatic polyester (A component) and a compound (C component) that at least contains a ring structure having one carbodiimide group, in which a first nitrogen and a second nitrogen are bonded by a bonding group, in the aliphatic polyester (A component); and a layer 5(N layer) that consists of resin containing a polyolefin (D component).

10. 发明专利

JP2012000807A Transparent conductive laminate 有权
标题翻译：透明导电层压板
公开(公告)号：JP2012000807A
公开(公告)日：2012-01-05
申请号：JP2010136126
申请日：2010-06-15
申请人： Teijin Ltd , 帝人株式会社
发明人： ONO YUHEI , UCHIYAMA AKIHIKO , SHOJI SHINICHIRO , OYA TARO
IPC分类号： B32B27/36 , B32B7/02 , C08K5/3442 , C08L67/00 , C08L67/04 , C08L101/16 , H01B5/14
摘要： PROBLEM TO BE SOLVED: To provide a transparent conductive laminate which is excellent in hydrolysis resistance and takes environment into consideration as well under a good working environment.SOLUTION: In the transparent conductive laminate in which a transparent conductive layer is formed on at least one side of a transparent polymer substrate, the transparent polymer substrate contains an aliphatic polyester resin (A component) and a compound (C component) including at least a cyclic structure which has one carbodiimide group in which the first nitrogen and the second nitrogen are bonded by a bonding group.

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