专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

41. 发明公开

EP1035444A3 Cover film for dry film resist 有权
标题翻译：干膜覆盖膜的抗蚀剂
公开(公告)号：EP1035444A3
公开(公告)日：2000-09-20
申请号：EP00104886.7
申请日：2000-03-08
申请人： Mitsubishi Polyester Film Corporation
发明人： Sugie, Takeshi, c/o Mitsubishi Polyester Film Corp , Miki, Takatoshi, Mitsubishi Polyester Film Corp.
IPC分类号： G03F7/11 , B41M5/40
CPC分类号： G03F7/11 , Y10T428/1419 , Y10T428/1452 , Y10T428/1471 , Y10T428/1476 , Y10T428/31786 , Y10T428/31801 , Y10T428/31855 , Y10T428/31909 , Y10T428/8305
摘要： The present invention relates to a cover film for dry film resist comprising a base film and at least one wax-containing coating layer on at least one side of a base film, the water droplet contact angle of the surface of said coating layer being not less than 80°.

42. 发明公开

EP0988966A2 Micro-cellular polyester film 审中-公开
标题翻译： Mikrozellenförmiger聚酯薄膜
公开(公告)号：EP0988966A2
公开(公告)日：2000-03-29
申请号：EP99118547.1
申请日：1999-09-20
申请人： Mitsubishi Polyester Film Corporation
发明人： Hibiya, Takashi, Mitsubishi Polyester Film Corp. , Miki, Takatoshi, Mitsubishi Polyester Film Corp.
IPC分类号： B32B27/36
CPC分类号： B32B7/02 , B32B27/08 , B32B27/20 , B32B27/36 , B32B2367/00 , Y10T428/249979
摘要： The present invention relates to a micro-cellular laminated polyester film comprising:

a micro-cellular polyester layer A having a density (ρ A ) of 0.50 to 1.20 g/cm 3 and
at least one polyester layer B laminated on at least one side of the polyester layer A, having not less than 1.10 g/cm 3 of a density (ρ B ) which is at least 0.10 g/cm 3 higher than ρ A and, containing 0.05 to 0.44 g/m 2 of white inorganic particles.
摘要翻译：微孔层压聚酯薄膜本发明涉及一种微孔层合聚酯薄膜，其特征在于：具有密度（Rho A）为0.50〜1.20g / cm 3的微孔聚酯层A和层叠在至少一层上的至少一层聚酯层B 该聚酯层A具有比rho A高至少0.10g / cm 3的密度（rho B）不小于1.10g / cm 3，并且含有0.05-0.44g / m 3的聚酯层A， 2>白色无机颗粒。

43. 发明公开

EP0967068A2 Biaxially oriented polyester film 有权
标题翻译：双轴向聚酯
公开(公告)号：EP0967068A2
公开(公告)日：1999-12-29
申请号：EP99111900.9
申请日：1999-06-21
申请人： Mitsubishi Polyester Film Corporation
发明人： Endo, Kazuo
IPC分类号： B29D7/01
CPC分类号： C08J5/18 , B29C55/12 , B29D7/01 , B29K2067/00 , B29K2105/16 , C08J2367/02 , C08K3/36 , Y10S428/91 , Y10T428/2495 , Y10T428/24967 , Y10T428/25 , Y10T428/259 , Y10T428/31786 , C08L67/02
摘要： The present invention relates to a biaxially oriented polyester film comprising a polyester containing 0.001 to 3.0% by weight of porous spherical silica particles and having a degree of deformation of said porous spherical silica particles of 1.2 to 5.0, which polyester film is obtained from extruding and biaxially stretching said polyester containing said porous spherical silica particles having an average particle size of 0.3 to 15 µm, a sphericity ratio defined by the following equation (1) of 0.90 to 1.0 and a particle size distribution factor defined by the following equation (2) of 1.2 to 2.5. (1) Sphericity ratio = (projected area of particle)/(area corresponding to the circle of the maximum diameter on the particle projected plane) (2) Particle size distribution factor = d 10 /d 90 where d 10 and d 90 are particle diameters (µm) at 10% and 90%, respectively, based on the total volume when the integrated volume of the group of particles was measured from the larger-diameter particle side.
摘要翻译：本发明涉及一种双轴取向聚酯膜，其包含含有0.001〜3.0重量％的多孔球形二氧化硅粒子，并且所述多孔球形二氧化硅粒子的变形程度为1.2〜5.0的聚酯膜，该聚酯膜由挤出得到，双轴拉伸所述含有平均粒径为0.3〜15μm的多孔球形二氧化硅粒子的聚酯，由下式（1）定义的球形度为0.90〜1.0，由下述式（2）定义的粒度分布因子）为1.2〜2.5。其中d10和d90分别是基于从较大直径的颗粒侧测量该组颗粒的积分体积时的总体积的10％和90％的粒径（μm）。

44. 发明公开

EP0942031A1 White polyester film 有权
标题翻译： Weisser聚酯薄膜
公开(公告)号：EP0942031A1
公开(公告)日：1999-09-15
申请号：EP99104611.1
申请日：1999-03-09
申请人： Mitsubishi Polyester Film Corporation
发明人： Miki, Takatoshi, c/o Mitsubishi Polyester Film Co.
IPC分类号： C08J5/18 , C08L67/02 , C08K3/22 , B32B27/36
CPC分类号： C08J5/18 , B32B27/18 , B32B27/36 , C08J2367/02 , C08K3/22 , C08K2003/2237 , C08L67/02
摘要： The present invention relates to a white polyester film which contains a white pigment, has an optical density of 0.1 to 3.0 and contains lead in an amount of not more than 10 ppm.
摘要翻译：本发明涉及白色聚酯薄膜，其含有白色颜料，光密度为0.1〜3.0，含铅量不大于10ppm。

45. 发明公开

EP0897947A3 Fine cell-containing polyester film 有权
标题翻译：含细胞的聚酯薄膜
公开(公告)号：EP0897947A3
公开(公告)日：1999-08-25
申请号：EP98114927.1
申请日：1998-08-07
申请人： Mitsubishi Polyester Film Corporation
发明人： Hibiya, Takashi c/o Diafoil Hoechst Company, Ltd. , Miki, Takatoshi c/o Diafoil Hoechst Company Ltd.
IPC分类号： C08J5/18 , B32B27/36 , C08L67/02
CPC分类号： B32B27/36 , B32B27/08 , B32B27/18 , B32B2367/00 , C08J5/18 , C08J2323/10 , C08J2367/02 , C08L67/02 , C08L23/00
摘要： A fine cell-containing polyester film of the present invention comprises 70 to 97 % by weight of a polyester and 3 to 30 % by weight of a thermoplastic resin immiscible with polyester and produced by stretching at least one direction,
the difference in gloss between opposite surfaces of said polyester film being not less than 3 %, and a gloss of one surface of said polyester film being not less than 25 %. Such a fine cell-containing polyester film is excellent in gloss, printability, transport property and/or flexibility.
摘要翻译：本发明的含细单元的聚酯薄膜含有70〜97重量％的聚酯和3〜30重量％的与聚酯不混溶的热塑性树脂，并通过拉伸至少一个方向而制得，所述聚酯膜的表面不小于3％，并且所述聚酯膜的一个表面的光泽度不小于25％。这种含细小颗粒的聚酯薄膜具有优异的光泽度，印刷适性，传输性能和/或柔韧性。

46. 发明公开

EP0906822A1 Process for producing incompatible polymer-containing polyester film 有权
标题翻译： Verfahren zur Herstellung von Polyesterfilm welcher兼容Polymereenthält
公开(公告)号：EP0906822A1
公开(公告)日：1999-04-07
申请号：EP98114552.7
申请日：1998-08-03
申请人： Mitsubishi Polyester Film Corporation
发明人： Miki, Takatoshi, c/o Diafoil Hoechst Company, Ltd.
IPC分类号： B29C47/76 , B29C47/40 , B29C47/88
CPC分类号： B29C47/887 , B29C47/0021 , B29C47/40 , B29C47/76 , B29C47/8845 , B29K2067/00 , C08L67/02 , C08L2666/02
摘要： The present invention relates to a process for producing a polyester film containing a incompatible polymer, comprising:

using a vented twin-screw extruder having a material feed port and vents in the cylinder, and
melt-extruding a substantially undried polyester together with a polymer incompatible with said polyester, which melt-extruding is conducted under the condition that

the content of said incompatible polymer is not less than 1 wt% based on the total output based on unit time (kg/hr), and
the total output Q, extruder screw speed N (rpm) and cylinder bore D (mm) satisfy the following formula. 2.6 × 10 -6 × D 2.8 ≦ Q/N ≦ 15.8 × 10 -6 × D 2.8
摘要翻译：本发明涉及含有不相容性聚合物的聚酯薄膜的制造方法，其特征在于，包括：使用排气双螺杆挤出机，该挤出机具有料筒供给口和通气孔，并将基本上未干燥的聚酯与不相容的聚合物熔融挤出与所述聚酯一起进行熔融挤出，在不相容聚合物的含量基于单位时间（kg / hr）的总产量不小于1重量％的条件下进行熔融挤出，总输出Q，挤出机螺杆速度N（rpm）和气缸孔径D（mm）满足下列公式。 f

47. 发明公开

EP0651378A1 High-density magnetic recording medium 失效转让
标题翻译： MagnetischerAufzeichnungsträgerfürhohe Aufzeichnungsdichte。
公开(公告)号：EP0651378A1
公开(公告)日：1995-05-03
申请号：EP94116897.3
申请日：1994-10-26
申请人： DIAFOIL HOECHST CO., LTD
发明人： Masuda, Narihiro
IPC分类号： G11B5/704
CPC分类号： G11B5/7305 , Y10S428/90 , Y10T428/24975 , Y10T428/25 , Y10T428/265 , Y10T428/31786
摘要： The disclosure describes a high-density magnetic recording medium comprising a biaxially oriented, laminated polyester film which is coextruded, so that a polyester A layer subject to plastic deformation by calendering treatment forms one of the surfaces of a base film, and
a magnetic layer formed on the surface of the polyester A layer and composed of a magnetic substance dispersed in a resin binder,
the thickness (t A ) of the polyester A layer and the thickness (t M ) of the magnetic layer satisfying the following formulae at the same time.

0.01 µm ≦ t M ≦2.0 µm (1)

0.05 µm ≦ t A (2)

t A + t M ≦ 5 µm (3)
摘要翻译：本公开内容描述了一种高密度磁记录介质，其包括共挤出的双轴取向的层叠聚酯膜，使得通过压延处理发生塑性变形的聚酯A层形成基膜的一个表面和形成的磁性层在聚酯A层的表面上由分散在树脂粘合剂中的磁性物质构成，聚酯A层的厚度（tA）和磁性层的厚度（tM）同时满足下式。（1>0.05μmtA（2> tA + tM <5μm）（3）0.01μmm /

48. 发明公开

EP0579121A2 Polyester film 失效转让
标题翻译： Polyesterfilm。
公开(公告)号：EP0579121A2
公开(公告)日：1994-01-19
申请号：EP93110969.8
申请日：1993-07-08
申请人： DIAFOIL HOECHST CO., LTD
发明人： Otani, Yuzo , Sakamoto, Seiji
IPC分类号： B32B27/20 , B32B27/36
CPC分类号： G11B5/735 , G11B5/738
摘要： A polyester film having a polyester substrate film and a coating layer on at least one surface of the polyester substrate film prepared during a film formation process of the polyester substrate film, the coating layer being containing from 0.1 to 50 % by weight of aluminum oxide particles having an average particle size of not larger than 1 µm, gives a magnetic recording tape having good properties.
摘要翻译：在聚酯基材薄膜的成膜工序中，在聚酯基材薄膜的至少一个表面上具有聚酯基材薄膜和涂层的聚酯薄膜，涂层含有0.1〜50重量％的氧化铝粒子具有不大于1μm的平均粒径，得到具有良好性能的磁记录带。

49. 发明公开

EP0545227A3 Metallized polyester film capacitor 失效转让
标题翻译：金属化聚酯薄膜电容器
公开(公告)号：EP0545227A3
公开(公告)日：1994-01-05
申请号：EP92119994.9
申请日：1992-11-24
申请人： DIAFOIL HOECHST CO., LTD
发明人： Kinoshita, Shinichi
IPC分类号： H01G4/20 , H01G4/24 , H01G4/18
CPC分类号： H01G4/015 , H01G4/20 , Y10T428/24355 , Y10T428/24975 , Y10T428/31565 , Y10T428/31605 , Y10T428/31681 , Y10T428/31786
摘要： Disclosed herein is a metallized polyester film capacitor composed of a metallized polyester film comprising: a polyester film, a coating layer composed of an organic solvent-soluble resin, a water-soluble resin or a water-dispersible resin and formed at least on one side of said polyester film, the alkali metal content of said coating layer being not more than 1000 ppm; and a vapor-deposited metal on said coating layer.
摘要翻译：本发明公开了一种由金属化聚酯膜构成的金属化聚酯膜电容器，该金属化聚酯膜电容器包括：聚酯膜，由可溶于有机溶剂的树脂，水溶性树脂或水分散性树脂构成的涂层，并且至少在一侧所述聚酯膜的碱金属含量不超过1000ppm; 以及在所述涂层上的气相沉积金属。

50. 发明公开

EP0550011A3 Biaxially orientated laminated polyester film 失效转让
标题翻译：双面定向层压聚酯薄膜
公开(公告)号：EP0550011A3
公开(公告)日：1993-10-20
申请号：EP92121904.4
申请日：1992-12-23
申请人： DIAFOIL HOECHST CO., LTD
发明人： Masuda, Narihiro
IPC分类号： B32B27/36 , B32B27/20 , C08K3/22 , C08J5/16 , G11B5/704
CPC分类号： B32B27/20 , B32B27/08 , B32B27/36 , B32B2307/518 , B32B2307/538 , B32B2307/718 , C08K3/22 , G11B5/7305 , C08L67/02
摘要： A biaxially orientated laminated polyester film having at least two layers, at least one outermost layer of which contains 0.1 to 5.0 % by weight of aluminum oxide particles (A) having an average primary particle size of 5 to 40 nm and 0.3 to 10 % by weight of particles (B) having an average primary particle size of 10 to 100 nm which are other than aluminum oxide particles, wherein an existence probability of discrete primary particles of the particles (A) and (B) in the outermost layer is not larger than 50 %, the outermost layer has a surface roughness Ra of 5 to 25 nm, and a ratio of a height Rt of the largest protuberance to Ra (Rt/Ra) is not larger than 15, which film has good smooth slipping properties and running durability and suitable as a base film of a magnetic recording medium.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式