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1. 发明授权

US09617407B2 Highly insulating film 有权
公开(公告)号：US09617407B2
公开(公告)日：2017-04-11
申请号：US14113485
申请日：2012-04-25
申请人： Takashi Nakahiro , Dai Nakagawa , Tetsuo Yoshida , Masanori Nishiyama
发明人： Takashi Nakahiro , Dai Nakagawa , Tetsuo Yoshida , Masanori Nishiyama
IPC分类号： C08L25/06 , C08J5/18 , B29C37/00 , B29C55/02 , B29C55/14 , H01B17/56 , B29K25/00 , B29K71/00
CPC分类号： C08L25/06 , B29C37/0025 , B29C55/026 , B29C55/143 , B29K2025/04 , B29K2071/12 , C08J5/18 , C08J2325/04 , C08J2471/12 , H01B17/56 , Y10T428/265 , Y10T428/31663 , Y10T428/31801 , Y10T428/31938
摘要： This invention is a highly insulating film, which is characterized by including a biaxially stretched film containing a styrene polymer having a syndiotactic structure as a main component, containing a thermoplastic amorphous resin Y having a glass transition temperature Tg by DSC of 130° C. or higher in an amount of 5% by mass or more and 48% by mass or less, and having a plane orientation coefficient (AP) represented by the following equation (1) of −0.027 or less: ΔP=(Nx+Ny)/2−Nz (1). In equation (1), Nx represents the minimum value of the refractive index in the plane direction of the film, Ny represents the refractive index in the direction perpendicular to Nx in the plane direction of the film, and Nz represents the refractive index in the thickness direction of the film.

2. 发明申请

US20140050913A1 HIGHLY INSULATING FILM 有权
标题翻译：高绝缘膜
公开(公告)号：US20140050913A1
公开(公告)日：2014-02-20
申请号：US14113485
申请日：2012-04-25
申请人： Takashi Nakahiro , Dai Nakagawa , Tetsuo Yoshida , Masanori Nishiyama
发明人： Takashi Nakahiro , Dai Nakagawa , Tetsuo Yoshida , Masanori Nishiyama
IPC分类号： C08L25/06
CPC分类号： C08L25/06 , B29C37/0025 , B29C55/026 , B29C55/143 , B29K2025/04 , B29K2071/12 , C08J5/18 , C08J2325/04 , C08J2471/12 , H01B17/56 , Y10T428/265 , Y10T428/31663 , Y10T428/31801 , Y10T428/31938
摘要： An object of this invention is to provide a highly insulating film, which is excellent in the heat resistance and has increased breakdown voltage. This invention is a highly insulating film, which is characterized by comprising a biaxially stretched film containing a styrene polymer having a syndiotactic structure as a main component, containing a thermoplastic amorphous resin Y having a glass transition temperature Tg by DSC of 130° C. or higher in an amount of 5% by mass or more and 48% by mass or less, and having a plane orientation coefficient (ΔP) represented by the following equation (1) of −0.027 or less. ΔP=(Nx+Ny)/2−Nz (1) (Here, in the equation (1), Nx represents the minimum value of the refractive index in the plane direction of the film, Ny represents the refractive index in the direction perpendicular to Nx in the plane direction of the film, and Nz represents the refractive index in the thickness direction of the film.)
摘要翻译：本发明的目的是提供一种耐热性优异并且具有增加的击穿电压的高绝缘膜。本发明是一种高度绝缘的膜，其特征在于包含含有间同立构结构作为主要成分的苯乙烯聚合物的双轴拉伸膜，其含有DSC为130℃的玻璃化转变温度Tg的热塑性无定形树脂Y，或者 5质量％以上且48质量％以下的具有以下式（1）表示的面取向系数（ΔP）为-0.027以下的量。 ΔP=（Nx + Ny）/ 2-Nz（1）（这里，在式（1）中，Nx表示膜的平面方向的折射率的最小值，Ny表示垂直方向的折射率在膜的平面方向上为Nx，Nz表示膜的厚度方向的折射率。）

3. 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.

4. 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。

5. 发明授权

US5731071A Biaxially oriented polyester film 失效
标题翻译：双轴取向聚酯薄膜
公开(公告)号：US5731071A
公开(公告)日：1998-03-24
申请号：US503032
申请日：1995-07-17
申请人： Masami Etchu , Masahiro Hosoi , Masanori Nishiyama , Yasuhiro Saeki , Hisashi Hamano
发明人： Masami Etchu , Masahiro Hosoi , Masanori Nishiyama , Yasuhiro Saeki , Hisashi Hamano
IPC分类号： B29C55/12 , C08J5/18 , B32B27/00 , B32B27/06 , B32B27/36 , C08G63/189
CPC分类号： C08J5/18 , B29C55/12 , B29K2067/00 , C08J2367/02 , Y10S428/91 , Y10T428/31786
摘要： A biaxially oriented polyester film which has excellent resistances to dry heat deterioration and wet heat deterioration, which can withstand the use in an atmosphere of relatively high moisture content, and which is useful, for example, as an electrical insulating film, a film for transparent electrode, a film for absorption of electromagnetic wave (e.g. a film used as an inspection window of microwave oven) and a reflection film. This polyester contains �ethylene-2,6-naphthalenedicarboxylate as the main recurring unit.! 99.5 to 95 mole % of ethylene-2,6-naphthalenedicarboxylate and 0.5 to 5 mole % of ethylene-2,7-naphthalenedicarboxylate and has a density of 1.355 to 1.370 g/cm.sup.3 and an intrinsic viscosity of 0.62 to 0.90. The polyester film has an amount of terminal carboxyl in the polyester of 40 eg/10.sup.6 g or less and an amount of oligomers of 2.0 mg/m.sup.2 film or less.
摘要翻译：一种双轴取向聚酯薄膜，其具有优异的干热劣化和湿热劣化性，其可以承受在较高含水量的气氛中的使用，并且其可用于例如电绝缘膜，透明膜电极，用于吸收电磁波的膜（例如用作微波炉的检查窗的膜）和反射膜。该聚酯含有[乙烯-2,6-萘二甲酸酯作为主要重复单元] 99.5-95摩尔％的乙烯-2,6-萘二羧酸酯和0.5-5摩尔％的乙烯-2,7-萘二甲酸酯，并且具有 1.355〜1.370g / cm 3，特性粘度为0.62〜0.90。聚酯薄膜的聚酯中的末端羧基的量为40，例如/ 106g以下，低聚物的量为2.0mg / m 2以下。

6. 发明授权

US5618609A Biaxially oriented film of polyethylene-2,6-naphthalenedicarboxylate 失效
标题翻译：聚2,6-萘二甲酸乙二酯双轴取向薄膜
公开(公告)号：US5618609A
公开(公告)日：1997-04-08
申请号：US359892
申请日：1994-12-20
申请人： Takao Chujo , Masanori Nishiyama , Hisashi Hamano
发明人： Takao Chujo , Masanori Nishiyama , Hisashi Hamano
IPC分类号： B29C55/14 , C08J5/18 , C08G63/02 , C08G63/18
CPC分类号： C08J5/18 , B29C55/143 , B29K2067/00 , B29K2995/0072 , C08J2367/02 , Y10T428/24355 , Y10T428/24372
摘要： A biaxially oriented film of a polyethylene-2,6-naphthalenedicarboxylate, which (1) has a Young's modulus of at least 600 kg/mm.sup.2 in the transverse direction and a Young's modulus of at least 500 kg/mm.sup.2 in the longitudinal direction, the Young's modulus in the transverse direction being greater than the Young's modulus in the longitudinal direction, (2) satisfies the following relationships between an elongation S.sub.T (%) in the transverse direction per kg/mm.sup.2 of a load at 120.degree. C. and the Young's modulus Y.sub.T (kg/mm.sup.2) in the transverse direction,-0.001Y.sub.T +0.89
摘要翻译：聚乙烯-2,6-萘二甲酸酯的双轴取向膜，（1）横向的杨氏模量至少为600kg / mm2，纵向的杨氏模量为至少500kg / mm2，横向的杨氏模量大于纵向的杨氏模量，（2）满足在120℃的载荷下的横向上的伸长率ST（％）/ kg / mm2与杨氏模量当YT为1200kg / mm2以上时，横向的模量YT（kg / mm2）为-0.001YT + 0.89

7. 发明授权

US5352534A Oriented polyester film 失效
标题翻译：定向聚酯薄膜
公开(公告)号：US5352534A
公开(公告)日：1994-10-04
申请号：US203923
申请日：1994-03-01
申请人： Hisashi Hamano , Masahiro Hosoi , Masanori Nishiyama , Yasuhiro Saeki
发明人： Hisashi Hamano , Masahiro Hosoi , Masanori Nishiyama , Yasuhiro Saeki
IPC分类号： C08G63/185 , C08G63/672 , C08J5/18 , H01B3/42 , B32B27/36
CPC分类号： C08J5/18 , C08G63/185 , C08G63/672 , H01B3/422 , C08J2367/02 , Y10T428/31786
摘要： An oriented polyester film (A) which comprises modified polyethylene-2,6-naphthalenedicarboxylate containing a 4,4'-diphenyldicarboxylic acid component and having a heat of crystallization of 16 to 25.5 Joule/g, and (B) which is biaxially oriented; and an oriented polyester film (A') which comprises modified polyethylene-2,6-naphthalenedicarboxylate containing of a glycol component derived from a compound represented by the following formula, ##STR1## wherein each of n and m is independently a positive number of 1 to 9 as an average, provided that m+n equals 2 to 9 as an average, and having a heat of crystallization of 6 to 20 Joule/g, and (B) which is biaxially oriented. These films are useful as a base film for a magnetic recording tape or as an electric insulation film.
摘要翻译：一种定向聚酯膜（A），其包含含有4,4'-二苯基二羧酸组分的改性聚乙烯-2,6-萘二甲酸酯，结晶热为16-25.5焦耳/克，（B）为双轴取向; 和含有衍生自下式表示的化合物的二醇成分的改性聚乙烯-2,6-萘二甲酸酯的取向聚酯膜（A'），其中n和m各自独立地为1的正数平均值为9，条件是m + n平均为2〜9，结晶热为6〜20焦耳/克，（B）为双轴取向。这些膜可用作磁记录带或电绝缘膜的基膜。

8. 发明授权

US06284354B1 Heat ray screening transparent resin structure and heat ray screening film laminate 失效
标题翻译：热射线屏蔽透明树脂结构和热射线屏蔽薄膜层压板
公开(公告)号：US06284354B1
公开(公告)日：2001-09-04
申请号：US09205377
申请日：1998-12-04
申请人： Masanori Nishiyama
发明人： Masanori Nishiyama
IPC分类号： B32B702
CPC分类号： B32B15/08 , B32B27/36 , B32B33/00 , Y10S428/913 , Y10T428/2495 , Y10T428/26 , Y10T428/31507 , Y10T428/31786 , Y10T428/31855
摘要： A heat ray screening film laminate comprises a heat ray screening film and a transparent resin film formed on at least one side of the heat ray screening film and is characterized in that the ratio of the melting point of the transparent resin film to the melting point of the base film of the heat ray screening film is 0.5 to 0.95, the haze of the laminate is 5% or less, the transmittance of visible radian having a wavelength of 400 to 750 nm is 55% or more and the transmittance of near infrared radiation having a wavelength of 750 to 2,100 nm is 50% or less. A structure comprises the laminate and a transparent resin sheet formed on the laminate. According to the present invention, there can be obtained a structure comprising the heat ray screening film laminate and the transparent resin sheet which are firmly bonded together and having fine appearance.
摘要翻译：热射线屏蔽膜层压体包括热射线屏蔽膜和形成在热射线屏蔽膜的至少一侧上的透明树脂膜，其特征在于，透明树脂膜的熔点与熔点之比热射线屏蔽膜的基膜为0.5〜0.95，层叠体的雾度为5％以下，波长为400〜750nm的可见光的透射率为55％以上，近红外线的透射率具有750〜2100nm的波长为50％以下。结构包括层压体和形成在层压体上的透明树脂片。根据本发明，可以获得一种结构，其包括牢固地结合在一起并且具有良好外观的热射线屏蔽膜层压体和透明树脂片。

9. 发明授权

US5811197A Polyester film having low electrostatic and high adhesion properties 失效
标题翻译：具有低静电和高附着性的聚酯薄膜
公开(公告)号：US5811197A
公开(公告)日：1998-09-22
申请号：US818450
申请日：1997-03-17
申请人： Masanori Nishiyama , Makoto Handa , Toshifumi Osawa , Hideaki Watanabe
发明人： Masanori Nishiyama , Makoto Handa , Toshifumi Osawa , Hideaki Watanabe
IPC分类号： C08J7/04 , C09D167/02 , G11B5/738 , B32B27/06
CPC分类号： C08J7/047 , C08J7/04 , C09D167/02 , G11B5/738 , C08J2367/02 , C08J2467/00 , Y10T428/31786
摘要： A polyester film having low electrostatic and high adhesion properties and having formed on at least one side thereof a primer layer which has a softening point of 100.degree. to 170.degree. C. and essentially consists of (1) water-dispersible polyester resin containing, as a copolymer component, a sulfonic acid metal salt group-containing compound in an amount of 0.01 mol % or more and less than 0.5 mol % of the whole dicarboxylic acid compound (component A) and (2) polyethylene oxide-monoalkyl ether or a mixture of the same and a polyethylene oxide-polypropylene oxide block copolymer (component B). This adherent polyester film has low electrostatic properties and high heat resistance and is useful as a base film for a magnetic recording medium.
摘要翻译：一种具有低静电和高粘合性能的聚酯薄膜，并且在其至少一侧上形成了软化点为100至170℃的底漆层，并且基本上由（1）水分散性聚酯树脂组成，所述水分散性聚酯树脂含有共聚物成分，含磺酸金属盐基化合物的总量为0.01摩尔％以上且小于0.5摩尔％的二羧酸化合物（成分A）和（2）聚环氧乙烷 - 单烷基醚或其混合物的聚环氧乙烷 - 聚环氧丙烷嵌段共聚物（组分B）。该贴合聚酯膜具有低静电性能和高耐热性，并且可用作磁记录介质的基膜。

10. 发明授权

US5631063A Biaxially oriented film of polyethylene-2,6-naphthalenedicarboxylate 失效
标题翻译：聚2,6-萘二甲酸乙二酯双轴取向薄膜
公开(公告)号：US5631063A
公开(公告)日：1997-05-20
申请号：US358763
申请日：1994-12-19
申请人： Takao Chujo , Masanori Nishiyama , Hisashi Hamano
发明人： Takao Chujo , Masanori Nishiyama , Hisashi Hamano
IPC分类号： B29C55/14 , C08J5/18 , B32B3/26 , B32B27/36 , C08G63/189
CPC分类号： C08J5/18 , B29C55/143 , C08J2367/02 , Y10T428/24355 , Y10T428/24372
摘要： A biaxially oriented film of a polyethylene-2,6-naphthalenedicarboxylate, which (A) has a Young's modulus of at least 800 kg/mm.sup.2 in the longitudinal direction and a Young's modulus of at least 500 kg/mm.sup.2 in the transverse direction, the Young's modulus in the longitudinal direction being greater than the Young's modulus in the transverse direction, (B) satisfies the following relationships between an elongation S.sub.M (%) in the longitudinal direction per a load of 1 kg/mm.sup.2 at 120.degree. C. and the Young's modulus Y.sub.M (kg/mm.sup.2) in the longitudinal direction,-0.001Y.sub.M +0.89
摘要翻译：聚乙烯-2,6-萘二甲酸酯的双轴取向膜（A）的纵向杨氏模量为至少800kg / mm2，横向的杨氏模量为至少500kg / mm2，长度方向的杨氏模量大于横向的杨氏模量，（B）满足以下关系：在120℃下，负荷为1kg / mm 2的纵向的伸长率SM（％）与 YM为1200 kg / mm2以下时，纵向的杨氏模量YM（kg / mm2）为-0.001YM + 0.89

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