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1. 发明申请

US20120232209A1 HIGHLY INSULATING FILM 审中-公开
标题翻译：高绝缘膜
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。

2. 发明授权

US5656356A Biaxially oriented laminated polyester film 失效
标题翻译：双轴取向叠层聚酯薄膜
公开(公告)号：US5656356A
公开(公告)日：1997-08-12
申请号：US370493
申请日：1995-01-09
申请人： Shigeyoshi Masuda , Yoshimichi Hase , Masami Etchu
发明人： Shigeyoshi Masuda , Yoshimichi Hase , Masami Etchu
IPC分类号： B32B27/36 , C08J5/18 , G11B5/73 , G11B5/738 , B32B5/16 , B32B27/18
CPC分类号： G11B5/7315 , B32B27/36 , C08J5/18 , G11B5/738 , B29K2995/0072 , C08J2367/02 , Y10S428/91 , Y10T428/24355 , Y10T428/24967 , Y10T428/25 , Y10T428/265 , Y10T428/31786
摘要： A biaxially oriented laminated polyester film comprises a polyester substrate layer (A) and a polyester surface layer (B) containing inert particles wherein the polyester surface layer (B) has a thickness of 0.2 to 3 .mu.m with the thickness of the polyester surface layer (B) varying along the film width direction so that the surface layer (B) is thicker at the edges of the film and thinner at the center of the film. The thickness of the surface layer (B) also satisfies specified relationships based on surface layer thickness, birefringence, and orientation angle values at two different points along the film width direction in order to obtain a film whose surface layer (B) has a uniform surface roughness in the film width direction wherein the polyester surface layer (B) has a surface roughness Ra of 3 to 40 nm and a surface roughness Ra fluctuation ratio of 5% or less when measured along a distance of 500 mm in the film width direction. The laminated film can be slit and easily wound into pancake rolls.
摘要翻译：双轴取向叠层聚酯薄膜包括聚酯基材层（A）和含有惰性颗粒的聚酯表面层（B），其中聚酯表面层（B）的厚度为0.2-3μm，聚酯表面层（B）沿着膜宽度方向变化，使得表面层（B）在膜的边缘更厚并且在膜的中心更薄。表面层（B）的厚度也根据表面层厚度，双折射率和沿着膜宽度方向的两个不同点的取向角度值满足规定的关系，以获得其表面层（B）具有均匀表面的膜当沿着膜宽度方向上的500mm的距离测量时，聚酯表面层（B）的表面粗糙度Ra为3〜40nm，表面粗糙度Ra的变动率为5％以下。层压膜可以切割并容易地卷绕成扁平卷。

3. 发明授权

US5529832A Biaxially oriented laminated polyester film 失效
标题翻译：双轴取向叠层聚酯薄膜
公开(公告)号：US5529832A
公开(公告)日：1996-06-25
申请号：US338814
申请日：1994-11-10
申请人： Shigeyoshi Masuda , Masami Etchu
发明人： Shigeyoshi Masuda , Masami Etchu
IPC分类号： B32B27/36 , G11B5/73 , G11B5/738 , G11B5/78 , G11B23/00 , G11B5/704
CPC分类号： G11B5/78 , B32B27/36 , G11B5/7305 , G11B5/733 , G11B5/738 , Y10S428/90 , Y10S428/906 , Y10S428/91 , Y10T428/24942 , Y10T428/259 , Y10T428/26 , Y10T428/31797
摘要： A biaxially oriented laminated polyester film comprising a first polyester surface layer having (a1) a central line average roughness R.sub.aA of 1 to 7.9 nm, (b1) a 10-points average roughness R.sub.ZA of 15 to 400 nm and (c1) an R.sub.ZA /R.sub.aA ratio of 11-51, and a second polyester surface layer having (a2) a central line average roughness R.sub.aB which is greater than R.sub.aA and is 5 to 40 nm, (b2) a 10-points average roughness R.sub.ZB of 75 to 600 nm and (c2) an R.sub.ZB /R.sub.aB ratio of 20 or less, and satisfying the relationship between the first polyester surface layer and the second polyester surface layer, which is represented by the following expressions,R.sub.aA .times.R.sub.aB
摘要翻译：一种双轴取向叠层聚酯薄膜，其特征在于，具有：（a1）中心线平均粗糙度RaA为1〜7.9nm的第一聚酯表面层，（b1）15〜400nm的10点平均粗糙度RZA和（c1）RZA / RaA比为11-51，第二聚酯表面层的（a2）中心线平均粗糙度RaB大于RaA且为5〜40nm，（b2）平均粗糙度RZB为75〜600nm 和（c2）RZB / RaB比为20以下，满足由下述式表示的第一聚酯表面层与第二聚酯表面层之间的关系：RaAxRaB <50（1）RZAxRZB = 130〜3,000 （2）。该双轴取向叠层聚酯膜在用于磁性膜时的润滑性，高速吸收性，加工性和电磁特性优异，特别适用于磁记录介质的基膜。

4. 发明授权

US08748543B2 Polylactic acid film 失效
标题翻译：聚乳酸薄膜
公开(公告)号：US08748543B2
公开(公告)日：2014-06-10
申请号：US13119671
申请日：2009-09-29
申请人： Shigeyoshi Masuda , Kohei Endo , Kinji Hasegawa
发明人： Shigeyoshi Masuda , Kohei Endo , Kinji Hasegawa
IPC分类号： C08G63/91
CPC分类号： C08J5/18 , C08J2367/04 , C08L67/04 , C08L2205/02 , G02F1/13363 , C08L2666/18
摘要： The polylactic acid film is obtained by melt extruding polylactic acid (A) prepared by melt kneading together polylactic acid (B) which comprises an L-lactic acid unit as the main ingredient and polylactic acid (C) which comprises a D-lactic acid unit as the main ingredient in a specific weight ratio, wherein the polylactic acid film has: (a) a stereocomplex crystal rate (S) defined by the following equation (i) of 90% or more: S={(ΔHmsc/(ΔHmsc+ΔHmh)}×100 (i) (in the above equation, ΔHmh is the melting enthalpy of a low-melting point crystal melting peak at a temperature lower than 190° C. obtained by differential scanning calorimeter (DSC) measurement and ΔHmsc is the melting enthalpy of a high-melting point crystal melting peak at a temperature of 190° C. or higher obtained by DSC measurement), (b) a haze of 10% or less, and (c) a haze change of 5% or less after it is heated at 140° C. for 10 minutes.
摘要翻译：通过熔融挤出通过熔融捏合聚乳酸（A）得到的聚乳酸薄膜，其中聚乳酸（A）是以包含L-乳酸单元为主要成分的聚乳酸（B）和包含D-乳酸单元的聚乳酸（C）作为主成分，其中聚乳酸膜具有：（a）由下式（i）定义的立体络合物结晶速率（S）为90％以上：S = {（＆Dgr; Hmsc /（＆Dgr; Hmsc +＆Dgr; Hmh）}×100（i）（在上式中，＆Dgr; Hmh是通过差示扫描量热计获得的低于190℃的低熔点晶体熔融峰的熔融焓（DSC）测定和＆Dgr Hmsc是通过DSC测定得到的温度为190℃以上的高熔点结晶熔融峰的熔融焓），（b）10％以下的雾度和（ c）在140℃加热10分钟后，雾度变化为5％以下。

5. 发明申请

US20100178483A1 INSULATING FILM 有权
标题翻译：绝缘膜
公开(公告)号：US20100178483A1
公开(公告)日：2010-07-15
申请号：US12665618
申请日：2008-06-19
申请人： Shigeyoshi Masuda , Dai Nakagawa , Kinji Hasegawa
发明人： Shigeyoshi Masuda , Dai Nakagawa , Kinji Hasegawa
IPC分类号： B32B27/04 , B32B27/32 , B32B5/02
CPC分类号： H01G4/18 , C08J5/18 , C08J2325/06 , H01G4/224 , Y10S428/91 , Y10T428/25 , Y10T428/254 , Y10T428/259 , Y10T428/31855
摘要： An object of the present invention is to provide an insulating film having a high breakdown voltage and excellent heat resistance and handling properties.The present invention is a biaxially oriented insulating film which contains (i) a styrene-based polymer having a syndiotactic structure and (ii) particles and which has a refractive index in the thickness direction of 1.6050 to 1.6550.
摘要翻译：本发明的目的是提供具有高击穿电压和优异的耐热性和操作性能的绝缘膜。本发明是一种双轴取向绝缘膜，其包含（i）具有间同立构结构的苯乙烯类聚合物和（ii）粒子，其厚度方向的折射率为1.6050〜1.6550。

6. 发明授权

US10438746B2 Insulating film 有权
公开(公告)号：US10438746B2
公开(公告)日：2019-10-08
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： C08L71/12 , H01G4/18 , C08J5/18 , C08L25/06 , C08K5/00 , C08L83/04 , C08K3/013
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.

7. 发明授权

US08859087B2 Insulating film 有权
标题翻译：绝缘膜
公开(公告)号：US08859087B2
公开(公告)日：2014-10-14
申请号：US12665618
申请日：2008-06-19
申请人： Shigeyoshi Masuda , Dai Nakagawa , Kinji Hasegawa
发明人： Shigeyoshi Masuda , Dai Nakagawa , Kinji Hasegawa
IPC分类号： C08J5/18 , H01G4/224 , B32B27/04 , B32B27/32 , H01G4/18
CPC分类号： H01G4/18 , C08J5/18 , C08J2325/06 , H01G4/224 , Y10S428/91 , Y10T428/25 , Y10T428/254 , Y10T428/259 , Y10T428/31855
摘要： The present invention is to provide an insulating film having a high breakdown voltage and excellent heat resistance and handling properties. The present invention is a biaxially oriented insulating film which contains (i) a styrene-based polymer having a syndiotactic structure and (ii) particles and which has a refractive index in the thickness direction of 1.6050 to 1.6550.
摘要翻译：本发明提供一种具有高击穿电压和优异的耐热性和操作性能的绝缘膜。本发明是一种双轴取向绝缘膜，其包含（i）具有间同立构结构的苯乙烯类聚合物和（ii）粒子，其厚度方向的折射率为1.6050〜1.6550。

8. 发明申请

US20110224342A1 POLYLACTIC ACID FILM 失效
标题翻译：聚酰胺薄膜
公开(公告)号：US20110224342A1
公开(公告)日：2011-09-15
申请号：US13119671
申请日：2009-09-29
申请人： Shigeyoshi Masuda , Kohei Endo , Kinji Hasegawa
发明人： Shigeyoshi Masuda , Kohei Endo , Kinji Hasegawa
IPC分类号： C08L67/04 , C08K5/521 , B29C55/12
CPC分类号： C08J5/18 , C08J2367/04 , C08L67/04 , C08L2205/02 , G02F1/13363 , C08L2666/18
摘要： The polylactic acid film is obtained by melt extruding polylactic acid (A) prepared by melt kneading together polylactic acid (B) which comprises an L-lactic acid unit as the main ingredient and polylactic acid (C) which comprises a D-lactic acid unit as the main ingredient in a specific weight ratio, wherein the polylactic acid film has: (a) a stereocomplex crystal rate (S) defined by the following equation (i) of 90% or more: S={(ΔHmsc/(ΔHmsc+ΔHmh)}×100 (i) (in the above equation, ΔHmh is the melting enthalpy of a low-melting point crystal melting peak at a temperature lower than 190° C. obtained by differential scanning calorimeter (DSC) measurement and ΔHmsc is the melting enthalpy of a high-melting point crystal melting peak at a temperature of 190° C. or higher obtained by DSC measurement), (b) a haze of 10% or less, and (c) a haze change of 5% or less after it is heated at 140° C. for 10 minutes.
摘要翻译：通过熔融挤出通过熔融捏合聚乳酸（A）而得到的聚乳酸薄膜，该聚乳酸（A）通过以包含L-乳酸单元为主要成分的聚乳酸（B）和包含D-乳酸单元的聚乳酸作为主要成分，其中聚乳酸膜具有：（a）由下式（i）定义的立体络合物结晶速率（S）为90％以上：S = {（＆Dgr; Hmsc /（＆Dgr; Hmsc +＆Dgr; Hmh）}×100（i）（在上式中，＆Dgr; Hmh是通过差示扫描量热计获得的低于190℃的低熔点晶体熔融峰的熔融焓（DSC）测定和＆Dgr Hmsc是通过DSC测定得到的温度为190℃以上的高熔点结晶熔融峰的熔融焓），（b）10％以下的雾度和（ c）在140℃加热10分钟后，雾度变化为5％以下。

9. 发明授权

US5516574A Biaxially oriented laminated polyester film having different size particles in a layer thereof 失效
标题翻译：在其一层中具有不同粒径的双轴取向叠层聚酯薄膜
公开(公告)号：US5516574A
公开(公告)日：1996-05-14
申请号：US395514
申请日：1995-02-27
申请人： Tatsuya Ogawa , Shigeyoshi Masuda , Masami Etchu
发明人： Tatsuya Ogawa , Shigeyoshi Masuda , Masami Etchu
IPC分类号： B32B27/36 , G11B5/73 , G11B5/733 , G11B5/738 , G11B5/704 , B32B5/16
CPC分类号： G11B5/7315 , B32B27/36 , G11B5/7305 , G11B5/733 , G11B5/738 , Y10S428/91 , Y10T428/24355 , Y10T428/24372 , Y10T428/24405 , Y10T428/24413 , Y10T428/2495 , Y10T428/25 , Y10T428/254 , Y10T428/256 , Y10T428/257 , Y10T428/26 , Y10T428/265 , Y10T428/268 , Y10T428/31786
摘要： A biaxially oriented laminated polyester film comprising:(A) a first thin polyester layer formed from an aromatic polyester containing two kinds of inert fine particles having different size and(B) a second polyester layer formed from an aromatic polyester, on at least one surface of which the above first thin polyester layer is present. This biaxially oriented laminated polyester film is is excellent in lubricity, abrasion resistance and scratch resistance and is particularly useful as a base film for a magnetic recording medium. The two kinds of inert fine particles include inorganic fine particles having an average particle diameter, d.sub.a of 0.02 to 0.3 .mu.m and organic fine particles having an average particle diameter, d.sub.b of 0.2 to 1.5 .mu.m, and d.sub.b >d.sub.a.
摘要翻译：一种双轴取向叠层聚酯薄膜，包括：（A）由含有两种不同尺寸的惰性微粒的芳族聚酯形成的第一薄聚酯层，（B）由芳族聚酯形成的第二聚酯层，在至少一个表面其中存在上述第一薄聚酯层。该双轴取向叠层聚酯膜的润滑性，耐磨性和耐划伤性优异，特别适用于磁记录介质的基膜。两种惰性微粒包括平均粒径da为0.02〜0.3μm的无机细颗粒，平均粒径db为0.2〜1.5μm，db> da的有机细颗粒。

10. 发明授权

US4233354A Printed polyester films 失效
标题翻译：印花聚酯薄膜
公开(公告)号：US4233354A
公开(公告)日：1980-11-11
申请号：US935850
申请日：1978-08-22
申请人： Kinji Hasegawa , Yukio Mitsuishi , Shigeyoshi Masuda
发明人： Kinji Hasegawa , Yukio Mitsuishi , Shigeyoshi Masuda
IPC分类号： C08L67/00 , B41M1/30 , B65D65/00 , B65D65/02 , C08G63/00 , C08G63/66 , C08J5/18 , C08J7/04 , C08L67/02 , B32B5/16 , B32B27/36
CPC分类号： C08J5/18 , B41M1/30 , C08J2367/02 , Y10T428/24802 , Y10T428/24893 , Y10T428/24901 , Y10T428/31786
摘要： A printed polyester film comprising(I) a biaxially oriented polyester film containing more than 2% by weight to 10% by weight of polyethylene glycol having a molecular weight of 5,000 to 200,000 and a density of 1.390 to 1.410, said film being composed of a polyester in which at least 80% by weight of the entire structural units consists of an ethylene terephthalate unit, and(II) a printed layer formed by a printing ink containing a cellulose derivative as a binder, said printed layer being applied to at least a part of the surface of the film (I),and a process for preparation thereof.
摘要翻译：一种印刷聚酯膜，其包含（I）含有超过2重量％至10重量％的分子量为5,000至200,000和密度为1.390至1.410的聚乙二醇的双轴取向聚酯膜，所述膜由聚酯，其中整个结构单元的至少80重量％由对苯二甲酸乙二醇酯单元组成，和（II）由含有纤维素衍生物作为粘合剂的印刷油墨形成的印刷层，所述印刷层至少施加至薄膜（I）表面的一部分及其制备方法。

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