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21. 发明专利

JP2004189934A Impact-resistant syndiotactic polystyrene stretched film 审中-公开
公开(公告)号：JP2004189934A
公开(公告)日：2004-07-08
申请号：JP2002360755
申请日：2002-12-12
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： TSUTSUMI MASAYUKI , KAWAHARA KEIZO , YAMAGUCHI SHINSUKE , KOBAYASHI HISATO , YOSHIDA SHIGETO , NAGAYOSHI TETSUYASU , AKITOMO YOSHIKO , ODA NAONOBU , IMAI KAZUMOTO
IPC分类号： C08J5/18 , B29C55/02 , B29K25/00 , C08L25/00
摘要： PROBLEM TO BE SOLVED: To prepare an impact-resistant syndiotactic polystyrene stretched film having improved tensile impact properties.
SOLUTION: This impact-resistant syndiotactic polystyrene stretched film has a tensile impact strength of ≥0.65 j/mm
2 . A preferred embodiment is the above impact-resistant syndiotactic polystyrene stretched film composed of a composition comprising, as the major component, a compound comprising 100 pts.wt. syndiotactic polystyrene polymer and 3-30 pts.wt. at least one thermoplastic elastomer selected from styrene-butadiene-styrene block copolymers (SBS), styrene-isoprene-styrene-block copolymers (SIS) and/or their hydrogenated products (SEBS and SEPS).
COPYRIGHT: (C)2004,JPO&NCIPI

22. 发明专利

JP2003311905A Stretched polyester film 审中-公开
标题翻译：拉伸聚酯薄膜
公开(公告)号：JP2003311905A
公开(公告)日：2003-11-06
申请号：JP2002122759
申请日：2002-04-24
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： IMAI KAZUMOTO , ODA NAONOBU , UENO HIROYUKI
IPC分类号： B32B27/36 , B29C55/02 , B29K67/00 , B29L7/00 , B29L9/00
摘要： PROBLEM TO BE SOLVED: To provide a polyester film which has good hand cutting properties and twisting properties and does not lose flexibility of the film even after it is exposed under a high temperature during processing. SOLUTION: The polyester film is prepared by laminating a polyester resin (B) with a melting point of at least 10°C higher than the melting point of a polyester resin layer (A) on at least one face of the polyester resin layer (A) so as to make the total thickness of the film after drawing to be 1-10 μm, at least monoaxially stretching it, and then, heat-treating it at a temperature of 5°C lower than the melting point of a crystalline polyester resin (C) included in the polyester resin layer (A) or higher and at a temperature lower than the melting point of the polyester resin (B). COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供具有良好的手工切割性能和扭曲性能的聚酯膜，即使在加工过程中在高温下暴露之后也不会失去膜的柔软性。解决方案：聚酯膜通过在聚酯树脂的至少一个表面上层压比聚酯树脂层（A）的熔点高至少10℃的聚酯树脂（B）层（A），使得拉伸后的膜的总厚度为1-10μm，至少单轴拉伸，然后在比5℃的熔点低5℃的温度下进行热处理包含在聚酯树脂层（A）以上且低于聚酯树脂（B）的熔点的温度下的结晶性聚酯树脂（C）。版权所有（C）2004，JPO

23. 发明专利

JP2012068626A Film for improving viewing angle, liquid crystal display device and method for improving viewing angle 有权
标题翻译：用于改进观察角膜，液晶显示装置的电影和用于改善观察角的方法
公开(公告)号：JP2012068626A
公开(公告)日：2012-04-05
申请号：JP2011181556
申请日：2011-08-23
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： KUZE KATSURO , KAWAI KENJI , YASUI AKIFUMI , IMAI KAZUMOTO , MATSUDA AKIRA , SASAKI YASUSHI
IPC分类号： G02B5/02 , G02F1/13363
CPC分类号： G02F1/133504
摘要： PROBLEM TO BE SOLVED: To provide a film for improving a viewing angle, the film achieving both of a viewing angle improving effect and suppression of decrease in front brightness in high levels while suppressing changes in tones.SOLUTION: The film for improving a viewing angle is obtained by fusing and extrusion-molding a mixture composed of at least two kinds of resins incompatible with each other. In the film, a ratio (I/I×100) of the transmittance (I) at an exiting angle of 30 degrees to the transmittance (I) at an exiting angle of 0 degree of light having a wavelength of 440 nm in a main diffusion direction is 0.25 to 5.5%.
摘要翻译：要解决的问题：为了提供一种用于提高视角的胶片，该胶片同时抑制视角改善效果并抑制高亮度下的高亮度降低同时抑制色调变化。解决方案：通过将由至少两种不相容的树脂组成的混合物熔融挤出成型，获得用于改善视角的膜。在胶片中，透射率的比（I 30 / I 0 ×100）在具有波长为440nm的0度光的离开角度处，以与透射率（I 0 ）成30度的离开角度退出角度“> 30 ）主扩散方向为0.25〜5.5％。版权所有（C）2012，JPO＆INPIT

24. 发明专利

JP2005335310A Laminated polyester film for bending packaging 有权
标题翻译：用于弯曲包装的层压聚酯薄膜
公开(公告)号：JP2005335310A
公开(公告)日：2005-12-08
申请号：JP2004160186
申请日：2004-05-28
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： IMAI KAZUMOTO , YAMAMOTO KATSUSHI , ODA NAONOBU
IPC分类号： B32B27/36 , B29C55/12 , B29K67/00 , B29L9/00
摘要： PROBLEM TO BE SOLVED: To provide a laminated polyester film for bending packaging having characteristics bent like paper especially noticing easy bending properties and twist fixing properties and having strength, heat resistance, moistureproof properties, transparency, aroma retention and the like being the excellent characteristics of a polyester film. SOLUTION: The laminated polyester film for bending packaging is a biaxially stretched polyester film having at least a three-layered constitution comprising a mixture of at least one kind of crystalline polyester resin with a glass transition temperature of 60°C or above and at least one kind of a non-crystalline polyester resin with a glass transition temperature of 60°C or above. Each of both outer layers is a layer comprising a resin mixture having crystallinity showing the highest temperature among fusion peaks appearing in a differential scanning calorimeter (DSC) curve but characterized in that the difference between a fusion peak temperature and the inflection point temperature of a base line is 30°C or above. A layer comprising a resin mixture not substantially crystalline is provided as an inner layer. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种弯曲包装的层叠聚酯薄膜，其具有弯曲的特性，特别是注意到易弯曲性和扭曲定影性，并且具有强度，耐热性，防湿性，透明性，香气保持性等等聚酯薄膜的优异特性。解决方案：用于弯曲包装的层压聚酯薄膜是具有至少三层结构的双轴拉伸聚酯薄膜，其包含至少一种玻璃化转变温度为60℃或更高的结晶聚酯树脂的混合物，以及至少一种玻璃化转变温度为60℃以上的非结晶性聚酯树脂。两个外层中的每一个是包含具有在差示扫描量热计（DSC）曲线中出现的熔融峰中具有最高温度的结晶度的树脂混合物的层，但其特征在于熔融峰温度与基体的拐点温度之间的差异线条为30°C以上。提供包含基本上不结晶的树脂混合物的层作为内层。版权所有（C）2006，JPO＆NCIPI

25. 发明专利

JP2005324834A Lid for blister-pack packaging 审中-公开
标题翻译：供包装用包装
公开(公告)号：JP2005324834A
公开(公告)日：2005-11-24
申请号：JP2004145231
申请日：2004-05-14
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： IMAI KAZUMOTO , ODA NAONOBU
IPC分类号： B65D75/36 , B32B27/36 , B65D53/04 , B65D65/40
摘要： PROBLEM TO BE SOLVED: To provide a lid material which has gas barrier property, moistureproofness, easy-unsealability, appropriateness for printing, and superior transparency that offers a feature of UV-sterilization and of content visibility. SOLUTION: The lid material includes an easy-pierceable biaxial drawing polyester laminated film that is composed of layers having molecular orientation and layers virtually not having molecular orientation. An inorganic deposit layer is overlaid on at least one surface of the polyester laminated film, which has a pierce strength of 2.0 to 8.0 N and an oxygen permeability of 10 mL/m 2 *d*MPa or less. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有阻气性，防潮性，易开封性，适合印刷性以及提供UV灭菌和内容物可视性的优异透明性的盖材料。解决方案：盖材料包括易于刺穿的双轴拉伸聚酯层压膜，其由具有分子取向和层几乎不具有分子取向的层组成。将无机沉积层覆盖在聚酯层叠膜的至少一个表面上，其具有2.0至8.0N的穿刺强度和10mL / m 2的氧渗透性 * d * MPa或更小。版权所有（C）2006，JPO＆NCIPI

26. 发明专利

JP2005067080A Polyester resin film with good tearability 有权
标题翻译：聚酯树脂膜具有良好的可穿透性
公开(公告)号：JP2005067080A
公开(公告)日：2005-03-17
申请号：JP2003301542
申请日：2003-08-26
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： IMAI KAZUMOTO , ODA NAONOBU
IPC分类号： B32B27/36 , B29C55/02 , B29K67/00 , B29L9/00
摘要： PROBLEM TO BE SOLVED: To provide a useful low-cost polyester stretchable film which is endowed with a good tearability without losing strength, transparency, heat resistance, barrier properties and the like as packaging/tape film or a tear aperture of a PTP package/a drink pack.
SOLUTION: This polyester resin film is formed of more than one kind of polyester resin layers with a different melting point laminated together. In addition, the film shows a good tearability with a piercing strength of not more than 8.0 N.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种有用的低成本聚酯可拉伸膜，其具有良好的可撕裂性，而不会丧失作为包装/带膜的强度，透明度，耐热性，阻隔性等，或者 PTP包/一个饮料包。解决方案：该聚酯树脂膜由不同种类的具有不同熔点的聚酯树脂层层压在一起形成。此外，该膜显示出不大于8.0N的穿透强度的良好的撕裂性。版权所有（C）2005，JPO＆NCIPI

27. 发明专利

JP2005002135A Easy-to-tear stretched aliphatic polyester film 审中-公开
标题翻译：简单易用的拉链聚酯薄膜
公开(公告)号：JP2005002135A
公开(公告)日：2005-01-06
申请号：JP2002377516
申请日：2002-12-26
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： KAWAHARA KEIZO , YOSHIDA SHIGETO , TSUTSUMI MASAYUKI , SAKURA DAISUKE , NAGAYOSHI TETSUYASU , AKITOMO YOSHIKO , TAKAHASHI NORIKO , ODA NAONOBU , IMAI KAZUMOTO
IPC分类号： C08J5/18 , B29C55/02 , B29K67/00 , C08L101/16
摘要： PROBLEM TO BE SOLVED: To provide an easy-to-tear stretched aliphatic polyester film having features of a cellophane film such as both characteristics of antinomy in which easiness to tear and tensile impact properties are excellent and improving moisture resistance, etc., which are disadvantages of the cellophane film.
SOLUTION: The easy-to-tear stretched aliphatic polyester film has 0.2-5 gf×mm/μm tear energy and ≥0.5 J/mm
2 tensile impact strength in the oriented film composed of the aliphatic polyester polymer. The easy-to-tear stretched aliphatic polyester film is produced by irradiating an aliphatic polyester film with actinic rays.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种容易撕裂的拉伸脂肪族聚酯膜，其具有玻璃纸膜的特征，例如抗撕裂性和拉伸冲击性优异的两个特征性，并且改善耐湿性等。，这是玻璃纸膜的缺点。解决方案：容易撕裂的拉伸脂肪族聚酯膜在由以下组成的取向膜中具有0.2-5gf×mm /μm的撕裂能和≥0.5J/ mm 2 拉伸冲击强度脂肪族聚酯聚合物。容易撕裂的拉伸脂肪族聚酯膜通过用光化射线照射脂肪族聚酯膜来制造。版权所有（C）2005，JPO＆NCIPI

28. 发明专利

JP2004189935A Impact-resistant syndiotactic polystyrene stretched film and manufacturing method therefor 审中-公开
公开(公告)号：JP2004189935A
公开(公告)日：2004-07-08
申请号：JP2002360756
申请日：2002-12-12
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： TSUTSUMI MASAYUKI , KAWAHARA KEIZO , YAMAGUCHI SHINSUKE , KOBAYASHI HISATO , YOSHIDA SHIGETO , NAGAYOSHI TETSUYASU , AKITOMO YOSHIKO , ODA NAONOBU , IMAI KAZUMOTO
IPC分类号： C08J5/18 , B32B27/30
摘要： PROBLEM TO BE SOLVED: To prepare an impact-resistant syndiotactic polystyrene stretched film having improved tensile impact strength and laminate bond strength, and a manufacturing method therefor.
SOLUTION: The impact-resistant syndiotactic polystyrene stretched film has a tensile impact strength of ≥0.65 j/mm
2 , and simultaneously, a laminate bond strength of ≥50 gf/15 mm. The impact-resistant syndiotactic polystyrene stretched film is manufactured, for example, by coating a coating fluid containing an adhesion modifier comprising a copolymer having a component composed of a styrenic monomer and a component composed of an acrylic monomer as the major constituting components on at least one surface of an unstretched film or a monoaxially stretched film of a composition comprising a syndiotactic polystyrene polymer and at least one thermoplastic elastomer selected from SBS (styrene-butadiene-styrene-block copolymer), SIS (styrene-isoprene-styrene-block copolymer) and/or their hydrogenated products (SEBS and SEPS), successively monoaxially or biaxially stretching the coated film at least once, and then heat treating the stretched film.
COPYRIGHT: (C)2004,JPO&NCIPI

29. 发明专利

JP2004181653A Stretched polyester film with excellent torsional properties 审中-公开
标题翻译：具有优异扭曲性能的拉伸聚酯薄膜
公开(公告)号：JP2004181653A
公开(公告)日：2004-07-02
申请号：JP2002348092
申请日：2002-11-29
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： IMAI KAZUMOTO , ODA NAONOBU
IPC分类号： B32B27/36 , B29C55/02 , B29K67/00 , B29L9/00 , C08L67/02
摘要： PROBLEM TO BE SOLVED: To obtain a film which possesses especially noticeable torsion securing properties and dead fold properties among the excellent characteristics of cellophane and also has transparency, heat resistance, moistureproof properties, aroma retention or the like being the outstanding characteristics of a polyester film.
SOLUTION: This laminated polyester film is constituted by laminating a polyester resin layer (B), which is composed of 30 to 75 wt% of polyethylene terephthalate, 5 to 30 wt% of a polybutylene terephthalate (PBT) and 20 to 40 wt% of a non-crystalline polyester and/or a non-crystalline copolyester (PES-b) with a glass transition temperature of ≥ 35°C (the total of PBT and PES-b is 70-25 wt.%), on at least one surface of a polyester resin layer (A).
COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：为了获得在玻璃纸的优异特性中具有特别显着的扭转固定性和死褶特性的膜，并且还具有透明性，耐热性，防湿性，香气保持性等是突出特征聚酯薄膜。＆lt; P＆gt;解决方案：该层压聚酯薄膜通过层压聚酯树脂层（B），其由30〜75重量％的聚对苯二甲酸乙二醇酯，5〜30重量％的聚对苯二甲酸丁二醇酯（PBT）和20〜40 重量百分比的玻璃化转变温度≥35℃的非结晶聚酯和/或非结晶共聚酯（PES-b）（PBT和PES-b的总量为70-25重量％），在聚酯树脂层（A）的至少一个表面。版权所有（C）2004，JPO＆NCIPI

30. 发明专利

JP2004106286A Laminate, and packaging bag and lid material using laminate 有权
标题翻译：层压，包装和使用层压材料
公开(公告)号：JP2004106286A
公开(公告)日：2004-04-08
申请号：JP2002270464
申请日：2002-09-17
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： IMAI KAZUMOTO , ODA NAONOBU
IPC分类号： B65D30/02 , B32B27/36 , B65D65/40 , B65D77/20
摘要： PROBLEM TO BE SOLVED: To provide a laminate using a stretched polyester film useful as a packaging film which keeps the excellent characteristics of a stretched polyester film including heat resistance, small retention properties, and water resistance, maintains practical characteristics, and has good dead hold properties as a substrate, a packaging body, and a lid material.
SOLUTION: The laminate is produced by laminating a sealant layer on at least one side of a stretched polyester film substrate having a layer comprising 30-70 wt.% of polyethylene terephthalate, 30-70 wt.% of a polyester and/or copolyester at least 35°C in glass transition temperature, and 1-30 wt.% of a polyester and/or copolyester 34°C or below in glass transition temperature (the total of each raw material is 100 wt.%).
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供一种使用保持具有耐热性，小保持性和耐水性的拉伸聚酯膜的优异特性的用作包装膜的拉伸聚酯膜的层压体，保持实用特性，并且具有作为基材，包装体和盖材料的良好的保持性能。解决方案：层压体通过在至少一侧的拉伸聚酯膜基材的至少一面上层压密封剂层而制成，该基材具有包含30-70重量％聚对苯二甲酸乙二醇酯，30-70重量％聚酯和/ 或共聚酯在玻璃化转变温度下至少为35℃，玻璃化转变温度（原料总量为100重量％）为1-30重量％的聚酯和/或共聚酯为34℃以下。版权所有（C）2004，JPO

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