公开(公告)号：US4557982A

公开(公告)日：1985-12-10

申请号：US597692

申请日：1984-04-06

申请人： Hiroshi Nouda ,  Kinji Hasegawa ,  Masahiro Hosoi

发明人： Hiroshi Nouda ,  Kinji Hasegawa ,  Masahiro Hosoi

IPC分类号： G11B5/73 ,  G11B5/62 ,  G11B5/82

CPC分类号： G11B5/7315 ,  Y10S428/90 ,  Y10S428/91 ,  Y10T428/31786

摘要： A magnetic recording flexible disc composed of a polyester film substrate having formed thereon a magnetic layer, the improvement wherein said polyester film is a biaxially oriented film consisting of poly-1,4-cyclohexylene dimethylene terephthalate wherein at least 90 mole % of a glycol component is 1,4-cyclohexanedimethanol and at least 80 mole % of an acid component is terephthalic acid, a maximum value of a temperature dependent expansion in the surface direction of the film is 9.times.10.sup.-6 to 35.times.10.sup.-6 /.degree.C., a maximum value of a humidity dependent expansion in the surface direction of the film is 0 to 8.0.times.10.sup.-6 /% RH, the difference between the maximum and minimum values of the temperature dependent expansion in the surface direction of the film is 0 to 8.0.times.10.sup.-6 /.degree.C., and the difference between the maximum and minimum values of the humidity dependent expansion in the surface direction of the film is 0 to 3.0.times.10.sup.-6 /% RH.

摘要翻译： 一种由形成有磁性层的聚酯膜基材构成的磁记录软盘，其特征在于，所述聚酯膜是由聚1,4-亚环己基二亚甲基对苯二甲酸酯构成的双轴取向膜，其中至少90摩尔％的二醇成分 是1,4-环己烷二甲醇，并且至少80摩尔％的酸组分是对苯二甲酸，膜的表面方向的温度依赖性膨胀的最大值为9×10 -6至35×10 -6 /℃，最大值 在膜的表面方向上的湿度依赖性膨胀的值为0至8.0×10 -6 /％RH，膜的表面方向上的温度依赖性膨胀的最大值和最小值之间的差为0至8.0×10- 6℃，膜的表面方向的湿度依赖性膨胀的最大值和最小值之差为0〜3.0×10 -6 /％RH。

公开(公告)号：US5814385A

公开(公告)日：1998-09-29

申请号：US617759

申请日：1996-03-15

申请人： Takeo Asai ,  Kinji Hasegawa ,  Mitsumasa Ono

发明人： Takeo Asai ,  Kinji Hasegawa ,  Mitsumasa Ono

IPC分类号： B32B27/36 ,  B32B1/02 ,  B32B15/08 ,  B32B27/08

CPC分类号： B32B27/36 ,  Y10T428/1355 ,  Y10T428/24355 ,  Y10T428/24975 ,  Y10T428/25 ,  Y10T428/31786

摘要： A laminated polyester film comprising an aromatic copolyester layer having a surface roughness of 2 to 13 nm and a polyester layer having a surface roughness (Ra) of at least 15 nm. This laminated polyester film has improved impact resistance particularly at low temperatures and improved taste-retaining property while retaining the excellent moldability, heat resistance, retort sterilization resistance and flavor-retaining property possessed by copolyester films.

摘要翻译： PCT No.PCT / JP94 / 01185 Sec。 371日期：1996年3月15日 102（e）1996年3月15日PCT PCT 1994年7月19日PCT公布。 公开号WO96 / 02387 日期：1996年2月1日，包括表面粗糙度为2〜13nm的芳香族共聚酯层和表面粗糙度（Ra）为15nm以上的聚酯层的层压聚酯膜。 该层压聚酯薄膜特别是在低温下具有改善的耐冲击性，并且在保持共聚酯薄膜所具有的优异的成型性，耐热性，耐蒸煮灭菌性和香味保持性的同时，具有改善的保持性。

公开(公告)号：US5686510A

公开(公告)日：1997-11-11

申请号：US339876

申请日：1994-11-10

申请人： Takeo Asai ,  Kinji Hasegawa ,  Mitsumasa Ono

发明人： Takeo Asai ,  Kinji Hasegawa ,  Mitsumasa Ono

IPC分类号： B29C55/12 ,  B29K67/00 ,  B29L7/00 ,  B32B15/08 ,  B32B15/09 ,  B32B27/36 ,  C08J5/18 ,  C08K3/00 ,  C08K3/22 ,  C08K3/36 ,  C08L67/00 ,  C08L67/02 ,  B32B27/06

CPC分类号： C08J5/18 ,  B32B15/08 ,  B32B27/36 ,  C08K3/22 ,  C08K3/36 ,  C08J2367/02 ,  Y10T428/1355 ,  Y10T428/31681 ,  Y10T428/31786

摘要： A biaxially oriented polyester film made of a polyester composition, (A) which polyester composition comprises (a) an aromatic copolyester having a melting point of 210-245.degree. C., (b) first inert fine solid particles having an average particle diameter of 0.05 to 0.6 .mu.m, and (c) second inert fine solid particles having an average particle diameter of 0.3 to 2.5 .mu.m, the ratio of the average particle diameter of the second inert fine solid particles to the average particle diameter of the first inert fine solid particles being at least 2.5, and the amounts of the components (b) and (c) being 0.01 to 3% by weight and 0.001 to 0.2% by weight, respectively, based on the total weight of the components (a), (b) and (c); (B) which polyester film has a plane orientation coefficient of 0.08 to 0.16; and, (C) which polyester film shows excellent moldability when laminated onto a metal sheet and subjected to deep drawing. A can for drinks, foods, etc. having excellent heat resistance and flavor-retaining property can be produced from a metal sheet onto which the above biaxially oriented polyester film is laminated.

摘要翻译： 一种由聚酯组合物制成的双轴取向聚酯膜，（A）该聚酯组合物包含（a）熔点为210-245℃的芳族共聚酯，（b）平均粒径为 0.05〜0.6μm，和（c）平均粒径为0.3〜2.5μm的第二惰性细粒固体颗粒，第二惰性微粒固体颗粒的平均粒径与第一惰性微粒固体颗粒的平均粒径之比 细固体颗粒为至少2.5，并且组分（b）和（c）的量分别为基于组分（a）的总重量的0.01至3重量％和0.001至0.2重量％ （b）和（c）; （B）该聚酯薄膜的平面取向系数为0.08〜0.16; 和（C）当层压到金属片上并进行深冲压时，该聚酯膜显示出优异的成型性。 可以由层叠上述双轴取向聚酯膜的金属板制造具有优异的耐热性和香味保持性的饮料，食品等的罐。

公开(公告)号：US4818581A

公开(公告)日：1989-04-04

申请号：US89571

申请日：1987-08-26

申请人： Hideo Katoh ,  Hisashi Hamano ,  Kinji Hasegawa ,  Yoshihiro Noumi

发明人： Hideo Katoh ,  Hisashi Hamano ,  Kinji Hasegawa ,  Yoshihiro Noumi

IPC分类号： C08J5/18 ,  C08K3/36 ,  B32B27/00

CPC分类号： C08J5/18 ,  C08K3/36 ,  C08J2367/02 ,  Y10S428/90 ,  Y10T428/24372 ,  Y10T428/2982 ,  Y10T428/31786

摘要： A biaxially oriented polyester film formed from an intimate mixture comprising (1) an aromatic polyester, and (2) 0.01 to 4% by weight, based on the aromatic polyester, of spherical fine particles of silica having (a) an average particle diameter of 0.05 to 4 .mu.m, (b) a particle diameter ratio, defined by the ratio of maximum diameter of minimum diameter, of from 1.0 to 1.2, and (c) a relative standard deviation (.sigma.) of particle size, of up to 0.5. A biaxially oriented polyester film formed from an intimate mixture comprising (1) an aromatic polyester, (2) 0.005 to 3% by weight, based on the aromatic polyester, of spherical fine particles of silica having the same properties as the above-mentioned (a), (b) and (c), and (3) 0.005 to 3% by weight, based on the aromatic polyester, of inert fine particles having an average particle diameter of 0.01 to 3 .mu.m and not exceeding the average particle diameter of the spherical fine particles of silica. The biaxially oriented films are useful for a magnetic recording medium.

摘要翻译： 一种由包含（1）芳族聚酯和（2）基于芳族聚酯的0.01至4重量％的二氧化硅球形细颗粒形成的双轴取向聚酯膜，其具有（a）平均粒径为 0.05至4μm，（b）由最小直径的最大直径的比定义的粒径比为1.0至1.2，和（c）粒径的相对标准偏差（sigma）至多0.5 。 一种由紧密混合物形成的双轴取向聚酯膜，其包含（1）芳族聚酯，（2）0.005至3重量％的基于芳族聚酯的球形二氧化硅微粒，其具有与上述（ a），（b）和（c），（3）0.005〜3重量％的芳族聚酯，平均粒径为0.01〜3μm的惰性微粒，不超过平均粒径 的二氧化硅球形细颗粒。 双轴取向膜可用于磁记录介质。

公开(公告)号：US4670319A

公开(公告)日：1987-06-02

申请号：US868048

申请日：1986-05-29

申请人： Hideo Katoh ,  Kinji Hasegawa

发明人： Hideo Katoh ,  Kinji Hasegawa

IPC分类号： B32B27/36 ,  B29C55/12 ,  B29K67/00 ,  B29L9/00 ,  C08J7/04 ,  C08L67/02 ,  G11B5/64 ,  G11B5/66 ,  G11B5/73 ,  G11B5/735

CPC分类号： G11B5/735 ,  G11B5/73 ,  Y10S428/90 ,  Y10S428/91 ,  Y10T428/24355 ,  Y10T428/24372 ,  Y10T428/25 ,  Y10T428/31786

摘要： A biaxially oriented polyester film for use in thin metallic film-type magnetic recording media, said polyester film having a first surface to which a thin metallic film as a magnetic recording layer is to be applied and a second surface coated with an easily slippable layer composed of an organic polymeric binder and inert fine solid particles dispersed therein, the first surface having (a) large protrusions with a diameter of 0.2 to 2 micrometers and a height of 20 to 200 angstrom distributed at a density of at least 10.sup.3 but less than 10.sup.6 per mm.sup.2, and (b) small protrusions with a diameter of 0.01 to 0.1 micrometer and a height of 10 to 100 angstrom distributed at a density of from 10.sup.6 up to 10.sup.9.

摘要翻译： 一种用于薄金属膜型磁记录介质的双轴取向聚酯膜，所述聚酯膜具有第一表面，作为磁记录层的薄金属膜被施加到第一表面上，第二表面涂覆有容易滑动的层， 的有机聚合物粘合剂和分散在其中的惰性细固体颗粒，第一表面具有（a）直径为0.2至2微米的大突起和20至200埃的高度，分布在至少103但小于106的密度 （mm），和（b）直径为0.01至0.1微米，高度为10至100埃的小突起以106至109的密度分布。

公开(公告)号：US4115617A

公开(公告)日：1978-09-19

申请号：US669972

申请日：1976-03-24

申请人： Yukio Mitsuishi ,  Shigeru Shiozaki ,  Kinji Hasegawa

发明人： Yukio Mitsuishi ,  Shigeru Shiozaki ,  Kinji Hasegawa

IPC分类号： C09J7/02 ,  B32B15/08 ,  B32B27/36

CPC分类号： C09J7/0285 ,  Y10T428/265 ,  Y10T428/266 ,  Y10T428/269 ,  Y10T428/28 ,  Y10T428/2804 ,  Y10T428/2848 ,  Y10T428/31681 ,  Y10T428/31786

摘要： An adhesive film having weatherability comprising (I) a polyethylene terephthalate film base being oriented in at least one direction and having a refractive index, in the orientation direction, of 1.57 to 1.78, a refractive index, in the thickness direction, of 1.48 1.57, a density of 1.340 to 1.390 g/cm.sup.3, and a thickness of 5 to 250 microns, and (II) an adhesive layer coated on at least one surface of said film base (I) either directly or through (III) a layer of a thin metallic film or an adhesive film comprising (I), (II) coated on one surface of (I), and (III) coated on the other surface of (I).

摘要翻译： 一种具有耐候性的粘合膜，其包含：（I）聚对苯二甲酸乙二醇酯膜基材在至少一个方向上取向，在取向方向上的折射率为1.57〜1.78，厚度方向的折射率为1.48±1.57， 密度为1.340至1.390g / cm3，厚度为5至250微米，以及（II）直接或通过（III）一层涂覆在所述膜基底（I）的至少一个表面上的粘合剂层 薄膜金属薄膜或包含涂覆在（I）的一个表面上的（I），（II）和（III））的粘合剂薄膜涂覆在（I）的另一个表面上。

公开(公告)号：US20120232209A1

公开(公告)日：2012-09-13

申请号：US13512515

申请日：2010-11-26

申请人： Shigeyoshi Masuda ,  Dai Nakagawa ,  Kinji Hasegawa ,  Masanori Nishiyama

发明人： Shigeyoshi Masuda ,  Dai Nakagawa ,  Kinji Hasegawa ,  Masanori Nishiyama

IPC分类号： H01B3/42 ,  H01B3/46 ,  C08L83/00 ,  B32B5/16 ,  C08L71/12

CPC分类号： H01G4/18 ,  C08J5/18 ,  C08J2325/04 ,  C08K3/013 ,  C08K5/005 ,  C08L25/06 ,  C08L71/12 ,  C08L83/04 ,  C08L2205/03 ,  C08L2666/14 ,  C08L25/04

摘要： Provided is a highly insulating film having excellent electrical characteristics (breakdown voltage), heat resistance, and handling properties such as windability and processability. The highly insulating film is a biaxially stretched film made of a styrene polymer having a syndiotactic structure as a main component. The highly insulating film contains specific inert fine particles A, antioxidant, and polymer Y having a glass transition temperature Tg by DSC of 130° C. or more each in a specific amount, and has a refractive index in the thickness direction of 1.5750 or more and 1.6350 or less.

摘要翻译： 提供了具有优异的电特性（击穿电压），耐热性和诸如缠绕性和加工性的处理性能的高绝缘膜。 高绝缘膜是以间同立构结构为主要成分的苯乙烯聚合物制成的双轴拉伸膜。 高绝缘膜含有特定的惰性微粒A，抗氧化剂和DSC，DSC为130℃以上，特定量的玻璃化转变温度Tg的聚合物Y，其厚度方向的折射率为1.5750以上 和1.6350以下。

公开(公告)号：US20090280310A1

公开(公告)日：2009-11-12

申请号：US11991957

申请日：2006-09-29

申请人： Hideaki Nitta ,  Masahiro Murakami ,  Hironobu Katoh ,  Kinji Hasegawa

发明人： Hideaki Nitta ,  Masahiro Murakami ,  Hironobu Katoh ,  Kinji Hasegawa

IPC分类号： B32B27/00 ,  C08K5/51 ,  C08K5/103 ,  C08K5/09 ,  C08K5/05

CPC分类号： C08J5/18 ,  C08J2323/08 ,  C08K5/103 ,  C08K5/524 ,  C08K5/527 ,  C08L23/0823 ,  C08L2666/02

摘要： A melt-extrusion film formed by melt-extruding a resin composition containing (A) a specific amorphous polyolefin typified by an ethylene/norbornene copolymer and (B) a specific phosphite ester or aliphatic ester, wherein the number of gels having a size of 20 μm or larger and existing in the film is 100 pieces/g or less.

摘要翻译： 通过熔融挤出含有（A）以乙烯/降冰片烯共聚物为代表的特定无定形聚烯烃和（B）特定的亚磷酸酯或脂肪族酯的树脂组合物形成的熔融挤出膜，其中，具有20个 妈妈或更大，并且存在于膜中是100片/克或更少。

公开(公告)号：US5879854A

公开(公告)日：1999-03-09

申请号：US904579

申请日：1997-08-06

申请人： Hiroshi Tomita ,  Kei Mizutani ,  Kinji Hasegawa

发明人： Hiroshi Tomita ,  Kei Mizutani ,  Kinji Hasegawa

IPC分类号： G03F7/09 ,  H05K3/00 ,  G03F7/11

CPC分类号： G03F7/09 ,  H05K3/0073 ,  Y10T428/24421 ,  Y10T428/249953 ,  Y10T428/249956 ,  Y10T428/2982 ,  Y10T428/31786

摘要： A photoresist layer supporting polyester film which is a biaxially oriented film formed from a polyester containing 0.01 to 0.1% by weight of porous silica particles that are agglomerates of primary particles having an average particle diameter of 0.01 to 0.1 .mu.m and have an average particle diameter of 0.1 to 5 .mu.m and a pore volume of 0.5 to 2.0 ml/g, the number of the porous silica coarse particles having a major diameter of not smaller than 50 .mu.m being 10 or less per m.sup.2 ; and a photoresist film laminate comprising the above polyester film and a photoresist layer and a protective film, the photoresist layer and the protective film being laminated on one surface of the photoresist layer supporting polyester film. The above photoresist layer supporting polyester film is excellent in transparency and handling properties (slipperiness), and the above photoresist film laminate has excellent resolution and is almost free from circuit defect.

摘要翻译： 一种支撑聚酯膜的光致抗蚀剂层，其是由含有0.01〜0.1重量％的多孔二氧化硅粒子的聚酯形成的双轴取向膜，该多孔二氧化硅粒子是平均粒径为0.01〜0.1μm的一次粒子的凝聚体， 为0.1〜5μm，细孔容积为0.5〜2.0ml / g，长径不小于50μm的多孔二氧化硅粗粒的数量为每平方米10个以下。 以及包含上述聚酯膜和光致抗蚀剂层和保护膜的光致抗蚀剂膜层压体，光致抗蚀剂层和保护膜层压在支撑聚酯膜的光致抗蚀剂层的一个表面上。 上述光致抗蚀剂层支撑聚酯膜的透明性和处理性（滑动性）优异，上述光致抗蚀剂膜层叠体具有优异的分辨率，几乎没有电路缺陷。

公开(公告)号：US5780158A

公开(公告)日：1998-07-14

申请号：US684935

申请日：1996-07-19

申请人： Takeo Asai ,  Takafumi Kudo ,  Koji Kubo ,  Yukihiko Minamihira ,  Kinji Hasegawa

发明人： Takeo Asai ,  Takafumi Kudo ,  Koji Kubo ,  Yukihiko Minamihira ,  Kinji Hasegawa

IPC分类号： B32B15/08 ,  B32B27/36 ,  C08J5/18

CPC分类号： B32B15/08 ,  Y10T428/31507 ,  Y10T428/31681 ,  Y10T428/31786

摘要： A biaxially oriented film to be laminated on a metal, which is a laminate film comprising (A) a first layer of a polyester comprising ethylene terephthalate as a main recurring unit; and (B) a second layer formed from a composition of a polycarbonate and polyesters, the polycarbonate and the polyesters being each contained in amounts of 20 to 50% by weight and 50 to 80% by weight based on the total thereof; the polyesters consisting essentially of a first polyester comprising ethylene terephthalate as a main recurring unit and having a terminal carboxyl group concentration of more than 5 eq./10.sup.6 g and a second polyester comprising butylene terephthalate as a main recurring unit and having a terminal carboxyl group concentration of less than 20 eq./10.sup.6 g; and the first and second polyesters being each contained in an amount of 10 to 90% by weight based on the total thereof; and in which (C) the plane orientation coefficients of the first layer and second layer are both in the range of 0.05 to 0.10.

摘要翻译： 一种层压在金属上的双轴取向膜，它是层压膜，它包括（A）第一层包含对苯二甲酸乙二醇酯作为主要重复单元的聚酯; 和（B）由聚碳酸酯和聚酯的组合物形成的第二层，聚碳酸酯和聚酯的含量相对于其总量为20〜50重量％和50〜80重量％ 所述聚酯基本上由包含对苯二甲酸乙二醇酯作为主要重复单元并且具有大于5当量/ 10g的末端羧基浓度的第一聚酯和包含对苯二甲酸丁二醇酯作为主要重复单元并具有末端羧基的第二聚酯 浓度小于20当量/ 10 6 g; 所述第一和第二聚酯的含量相对于其总量为10〜90重量％ 并且其中（C）第一层和第二层的平面取向系数都在0.05至0.10的范围内。