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1. 发明专利

JP2012170396A Plant cultivation film 有权
标题翻译：植物生长膜
公开(公告)号：JP2012170396A
公开(公告)日：2012-09-10
申请号：JP2011035321
申请日：2011-02-22
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： TAKATO KATSUHIRO , ISOZAKI TAKANORI
IPC分类号： A01G7/00 , A01G31/02 , B32B27/18 , B32B27/30
CPC分类号： Y02P60/216
摘要： PROBLEM TO BE SOLVED: To provide a plant cultivation film which makes plants sufficiently grow and is prevented from penetration of roots: to provide a method for producing the film: and to provide a method for cultivating plants using the plant cultivation film.SOLUTION: The plant cultivation film includes a polyvinyl alcohol film layer and a layer containing a root-proofing agent. A method for producing the plant cultivation film includes a process for coating the polyvinyl alcohol film layer with undiluted solution for forming the layer containing a root-proofing agent. The method for cultivating plants includes cultivating plants so as to make the plants and the plant cultivation film directly get in touch with each other. Preferably, the layer containing the root-proofing agent further includes polyvinyl alcohol.
摘要翻译：要解决的问题：提供使植物充分生长并防止根部渗透的植物栽培膜：提供一种生产该膜的方法，并提供使用植物栽培膜培养植物的方法。解决方案：植物培养膜包括聚乙烯醇膜层和含有防根剂的层。制备植物培养膜的方法包括用用于形成含有防根剂的层的未稀释溶液涂覆聚乙烯醇膜层的方法。栽培植物的方法包括培育植物以使植物和植物栽培膜直接相互接触。优选地，含有防根剂的层还包括聚乙烯醇。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2011173976A Adhesive for polyvinyl alcohol-based polymer film 有权
标题翻译：用于聚乙烯醇基聚合物膜的粘合剂
公开(公告)号：JP2011173976A
公开(公告)日：2011-09-08
申请号：JP2010038125
申请日：2010-02-24
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： TAKATO KATSUHIRO , ISOZAKI TAKANORI
IPC分类号： C09J1/00
摘要： PROBLEM TO BE SOLVED: To provide an adhesive for bonding PVA-based polymer films with each other, which firmly bonds PVA-based polymer films with each other in a short time even without carrying out a complicated thermocompression bonding and drying treatment and a method for producing a bonded body having excellent water resistance in which PVA-based polymer films are firmly bonded with each other using the adhesive.
SOLUTION: The adhesive for bonding using PVA-based polymer films with each other includes a lithium compound. The method for producing a bonded body in which PVA-based polymer films are bonded with each other includes a step for coating at least one adhesion surface of a PVA-based polymer film with the adhesive and then sticking the coated surface to other adhesion surface of the PVA-based polymer film.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于粘合PVA类聚合物膜的粘合剂，其即使不进行复杂的热压粘合和干燥处理也能在短时间内将PVA基聚合物膜彼此牢固地结合，并且使用粘合剂将PVA系聚合物膜牢固地接合在一起的具有优异的耐水性的粘结体的制造方法。＆lt; P＆gt;解决方案：使用PVA系聚合物膜的粘合用粘合剂包含锂化合物。 PVA类聚合物膜彼此结合的接合体的制造方法包括使用粘合剂涂布PVA类聚合物膜的至少一个粘合面的步骤，然后将涂布面粘贴到其它粘合面 PVA类聚合物膜。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2010065085A Method for producing polyvinyl alcohol film 有权
标题翻译：生产聚乙烯醇膜的方法
公开(公告)号：JP2010065085A
公开(公告)日：2010-03-25
申请号：JP2008230395
申请日：2008-09-09
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： TAKATO KATSUHIRO , ISOZAKI TAKANORI
IPC分类号： C08J5/18 , C08K3/28 , C08L29/04
摘要： PROBLEM TO BE SOLVED: To provide a method for inexpensively producing a high-quality film comprising PVA resin and an inorganic salt. SOLUTION: The method for producing the polyvinyl alcohol film includes thermofusion molding of a blend comprising 100 pts.wt. of polyvinyl alcohol resin and 55-145 pts.wt. of an inorganic salt hydrate by using a die adjusted to a temperature of 100-150°C. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：待解决的问题：提供一种廉价地制造包含PVA树脂和无机盐的高质量薄膜的方法。解决方案：聚乙烯醇薄膜的制造方法包括含有100重量份的共混物的热熔成型。的聚乙烯醇树脂和55-145重量份的无机盐水合物，通过使用调节至温度为100-150℃的模头。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2007328252A Polarizing film and its manufacturing method 有权
标题翻译：极化膜及其制造方法
公开(公告)号：JP2007328252A
公开(公告)日：2007-12-20
申请号：JP2006160923
申请日：2006-06-09
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： TAKATO KATSUHIRO , ISOZAKI TAKANORI
IPC分类号： G02B5/30 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide polarizing films which are excellent in hue and with which the leakage of blue light is almost suppressed when a pair of the polarizing films are allowed to cross orthogonally so as to be set into a cross Nicol state and the leakage of yellow light is almost suppressed when a pair of the polarizing films are arranged parallelly so as to be set into a parallel Nicol state. SOLUTION: The polarizing film includes cracks. The sizes of the cracks are 5-25 μm, and the number of cracks per 100 μm 2 areas of the polarizing film is 2-15. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种偏振膜，其在允许一对偏振膜正交交叉以形成十字尼科耳状态时，色调优异并且几乎可以抑制蓝光的泄漏并且当一对偏振膜平行排列以使其成为平行的尼科尔状态时，黄光的泄漏几乎被抑制。
解决方案：偏光膜包括裂纹。裂纹的尺寸为5〜25μm，偏振膜的每100μm×SP 2区域的裂纹数为2〜15个。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2007279751A Polarizing film and method for manufacturing the same 有权
标题翻译：极化膜及其制造方法
公开(公告)号：JP2007279751A
公开(公告)日：2007-10-25
申请号：JP2007108774
申请日：2007-04-18
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： KATSUNO RYOJI , ISOZAKI TAKANORI , FUJITA SATOSHI
IPC分类号： G02B5/30 , B29C55/04 , B29K29/00 , B29L7/00 , B29L11/00 , C08J5/18 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a polarizing film which has few color mottles, allows upsizing of a display device with a liquid crystal display installed therein, and is useful as a material for a polarizing plate to be used as a component for the liquid crystal display.
SOLUTION: In the polarizing film composed of a uniaxially stretched polyvinyl alcohol film, degrees of polarization E on a center section in a width direction of the film and F on a position 50 cm separated from the center section in the width direction are related to each other with inequality of 0.999≤F/E≤1.001.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种颜色斑点很少的偏振膜，允许用安装有液晶显示器的显示装置进行扩大，并且可用作用作偏振片的材料，以用作组分液晶显示。解决方案：在由单轴拉伸的聚乙烯醇膜构成的偏振膜中，在膜的宽度方向上的中心部分上的偏振度E和在宽度方向上与中心部分分开的50cm的位置处的F是彼此相关，不等式为0.999≤F/E≤1.001。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2007219072A Amylose film for polarizing film 有权
标题翻译：用于极化膜的AMYLOSE膜
公开(公告)号：JP2007219072A
公开(公告)日：2007-08-30
申请号：JP2006037887
申请日：2006-02-15
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： NAKAI TOSHIO , ISOZAKI TAKANORI
IPC分类号： G02B5/30 , B29C55/04 , C08K5/053 , C08L3/12
摘要： PROBLEM TO BE SOLVED: To provide an amylose film for a polarizing film capable of producing a polarizing film which excels in polarizing performance because of a high light transmission and a high degree of polarization, and which ensures less deterioration of polarizing performance and excels in durability even if exposed to a high temperature and high humidity atmosphere, and a method for producing the same. SOLUTION: The amylose film for a polarizing film is formed of an amylose composition containing amylose having a weight average molecular weight of ≥250 kDa and a transmission of a 3 mass% aqueous solution for light having a wavelength of 450 nm being ≥80% and a polyhydric alcohol plasticizer, wherein a content of the polyhydric alcohol plasticizer is 6-20 mass% based on the mass of the amylose. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：为了提供一种用于偏光膜的直链淀粉薄膜，其能够产生由于高透光性和高极化度而在偏振性能上优异的偏光膜，并且确保极化性能的劣化较少，即使暴露在高温高湿环境下也具有耐久性，及其制造方法。解决方案：用于偏光膜的直链淀粉薄膜由直链淀粉组合物形成，所述直链淀粉组合物含有重均分子量≥250kDa的直链淀粉，波长为450nm的光的3质量％水溶液的透射率≥ 80％和多元醇增塑剂，其中多元醇增塑剂的含量相对于直链淀粉的质量为6〜20质量％。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2005306981A Polyvinyl alcohol-based polymer film 有权
标题翻译：聚乙烯醇基聚合物膜
公开(公告)号：JP2005306981A
公开(公告)日：2005-11-04
申请号：JP2004125122
申请日：2004-04-21
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： HATA HIDEYUKI , SHIRAISHI AKIRA , ISOZAKI TAKANORI
IPC分类号： B26D1/22 , C08J5/18 , C08L29/04
摘要： PROBLEM TO BE SOLVED: To obtain a polyvinyl alcohol-based polymer film that has a smooth cut end face having a low degree of roughening in the whole length of the film, causes neither cracks nor breaks at a cut end face when uniaxially oriented in the length direction and is suitable as a rolled web film in producing a polarizing film and to provide a method for cutting a film in order to obtain the film. SOLUTION: The polyvinyl alcohol-based polymer film has a cut end face with 50μm maximum height (Ry) in the length direction. The method for obtaining the film comprises cutting the polyvinyl alcohol-based polymer film in the length direction by using a rotary round blade. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题为了获得在膜的整个长度上具有低粗糙度的光滑切割端面的聚乙烯醇类聚合物膜，当单轴向不会在切割端面引起裂缝或断裂在长度方向上取向，并且适合作为制造偏光膜的卷筒纸薄膜，并提供用于切割薄膜以获得薄膜的方法。聚乙烯醇系聚合物膜的长度方向的切断端面的最大高度（Ry）为50μm。获得膜的方法包括使用旋转圆形刀片在长度方向上切割聚乙烯醇类聚合物膜。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2005153508A Hydraulic transfer base film and method of hydraulic transfer 有权
标题翻译：液压传动基膜和液压传递方法
公开(公告)号：JP2005153508A
公开(公告)日：2005-06-16
申请号：JP2004306310
申请日：2004-10-21
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： HIKASA SHINTARO , ISOZAKI TAKANORI , SANETO TORU , TANAKA NOBUO
IPC分类号： B44C1/175
CPC分类号： B44C1/1758 , Y10T428/24802
摘要： PROBLEM TO BE SOLVED: To provide a hydraulic transfer base film capable of transferring a high-resolution printing pattern on the surface of a molding having irregularities and a curved surface. SOLUTION: The hydraulic transfer base film comprises 100 parts by weight of a polyvinyl alcohol-based resin, and 0.05 to 5 parts by weight of a surfactant. The film is characterized that the aqueous solution containing 0.01 wt.% of the surfactant has a surface tension of 40 mN/m or less at 20°C, and that an elongation percentage is 1.6 or less when floated on the liquid surface of the 30°C aqueous solution in which 0.05 wt.% of the base film is dissolved. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够在具有不规则性和弯曲表面的模制品的表面上传送高分辨率印刷图案的液压转印基底膜。解决方案：液压转移基膜包含100重量份的聚乙烯醇类树脂和0.05-5重量份的表面活性剂。该膜的特征在于，含有0.01重量％表面活性剂的水溶液在20℃下的表面张力为40mN / m以下，漂浮在30℃的液面上的伸长率为1.6以下 ℃溶解有0.05重量％的底膜的水溶液。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2004226707A Polarizing film 有权
公开(公告)号：JP2004226707A
公开(公告)日：2004-08-12
申请号：JP2003014689
申请日：2003-01-23
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： ISOZAKI TAKANORI , NAKAI TOSHIO
IPC分类号： G02B5/30
摘要： PROBLEM TO BE SOLVED: To provide a polarizing film for a liquid crystal display, having favorable heat resistance, little variation in hue, especially suitable for outdoor use.
SOLUTION: This polarizing film is made of polyvinyl alcohol film, and is characterized in that b value (A) is made to 2 or less when the film thickness is 0.1mm.
COPYRIGHT: (C)2004,JPO&NCIPI

10. 发明专利

JP2004020635A Manufacturing method of polyvinyl alcohol film for optical use 审中-公开
公开(公告)号：JP2004020635A
公开(公告)日：2004-01-22
申请号：JP2002171844
申请日：2002-06-12
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： ISOZAKI TAKANORI , HAYASHI TETSUSHI
IPC分类号： G02B5/30 , B29C55/02 , B29K29/00 , B29L7/00 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a polyvinyl alcohol film which has little color shade and is useful as a raw material for production of a polarizing film for liquid crystal display of high quality.
SOLUTION: Water content of the polyvinyl alcohol film of ≥2m width is adjusted while giving the film tension of 10 to 50 N/m in a flow direction of the film and then the film is drawn.
COPYRIGHT: (C)2004,JPO

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