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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
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。
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2.
公开(公告)号:US6140013A
公开(公告)日:2000-10-31
申请号:US299651
申请日:1999-04-27
申请人: Takafumi Kudo , Tetsuo Yoshida , Yukihiko Minamihira , Kazutaka Masaoka , Youji Tanaka , Noriyo Kimura
发明人: Takafumi Kudo , Tetsuo Yoshida , Yukihiko Minamihira , Kazutaka Masaoka , Youji Tanaka , Noriyo Kimura
CPC分类号: G03F7/09 , G03F7/16 , G03F7/161 , H05K3/0079 , H05K3/4644
摘要: A photoresist layer supporting film is (A) formed from a polymer composition comprising (i) 55 to 100% by weight of a copolyester containing ethylene terephthalate units as a main recurring unit and having a melting point of 210 to 250.degree. C. and (ii) 0 to 45% by weight of polybutylene terephthalate or a copolyester containing butylene terephthalate units as a main recurring unit and having a melting point of not lower than 180.degree. C. and (B) has a plane orientation coefficient of 0.08 to 0.16. Since this supporting film is excellent in substrate shape follow-up properties and resolution, it is suitable for the preparation of a photoresist film laminate by laminating a protective film and a photoresist layer on the surface thereof.
摘要翻译: 光致抗蚀剂层支撑膜是由聚合物组合物形成的(A),该聚合物组合物包括(i)55-100重量%的含有对苯二甲酸乙二醇酯单元作为主要重复单元并且熔点为210-250℃的共聚酯和( ii)0〜45重量%的聚对苯二甲酸丁二醇酯或含有对苯二甲酸丁二醇酯单元的共聚酯为主要重复单元,熔点不低于180℃,(B)的平面取向系数为0.08〜0.16。 由于该支撑膜的基板形状随动性和分辨率优异,因此适用于通过在其表面上层压保护膜和光致抗蚀剂层来制备光致抗蚀剂膜层压体。
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公开(公告)号:US5994027A
公开(公告)日:1999-11-30
申请号:US855468
申请日:1997-05-13
申请人: Takafumi Kudo , Tetsuo Yoshida , Yukihiko Minamihira , Kazutaka Masaoka , Youji Tanaka , Noriyo Kimura
发明人: Takafumi Kudo , Tetsuo Yoshida , Yukihiko Minamihira , Kazutaka Masaoka , Youji Tanaka , Noriyo Kimura
CPC分类号: G03F7/09 , G03F7/16 , G03F7/161 , H05K3/0079 , H05K3/4644
摘要: A photoresist layer supporting film is (A) formed from a polymer composition comprising (i) 55 to 100% by weight of a copolyester containing ethylene terephthalate units as a main recurring unit and having a melting point of 210 to 250.degree. C. and (ii) 0 to 45% by weight of polybutylene terephthalate or a copolyester containing butylene terephthalate units as a main recurring unit and having a melting point of not lower than 180.degree. C. and (B) has a plane orientation coefficient of 0.08 to 0.16. Since this supporting film is excellent in substrate shape follow-up properties and resolution, it is suitable for the preparation of a photoresist film laminate by laminating a protective film and a photoresist layer on the surface thereof.
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公开(公告)号:US6127473A
公开(公告)日:2000-10-03
申请号:US297555
申请日:1999-05-03
CPC分类号: C08J5/18 , B29D7/01 , B32B15/08 , B29K2067/00 , B29K2105/0005 , C08J2367/02
摘要: Provided is a polyester film containing a lubricant having an average particle diameter of 0.001 to 2.5 .mu.m in an amount of 0.01 to 5.0% by weight and suited for the lamination onto the surface that comes in contact with the contents of an easy-open can cap. The polyester film has a plane orientation coefficient of 0.115 to 0.140, two or more endothermic peaks in DSC curve in the range of 170 to 270.degree. C., a peak temperature of 60 to 120.degree. C. of a complex elastic modulus (E") in water and an intrinsic viscosity of 0.50 to 0.64 dl/g. Having these features, the polyester film laminated onto a metal sheet is excellent in can-capping processability and in corrosion resistance even after holding at high temperature.
摘要翻译: PCT No.PCT / JP98 / 03982 Sec。 371日期1999年5月3日 102(e)日期1999年5月3日PCT提交1998年9月4日PCT公布。 WO99 / 12998 PCT出版物 1999年3月18日提供了一种聚酯膜,其含有平均粒径为0.001〜2.5μm的润滑剂,其含量为0.01〜5.0重量%,适用于与内容物接触的表面上的层压 一个容易开罐头。 聚酯膜的平均取向系数为0.115〜0.140,DSC曲线中的吸热峰为170〜270℃,峰值温度为60〜120℃,复数弹性模量(E' '),特性粘度为0.50〜0.64dl / g。 具有这些特征的是,即使在高温下保持之后,层压在金属板上的聚酯膜也具有优异的封盖加工性和耐腐蚀性。
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公开(公告)号:US06333135B2
公开(公告)日:2001-12-25
申请号:US09805166
申请日:2001-03-14
申请人: Noriyo Kimura , Youji Tanaka , Kazutaka Masaoka , Takafumi Kudou , Yukihiko Minamihira , Tetsuo Yoshida
发明人: Noriyo Kimura , Youji Tanaka , Kazutaka Masaoka , Takafumi Kudou , Yukihiko Minamihira , Tetsuo Yoshida
IPC分类号: G03F709
CPC分类号: H05K3/0079 , G03F7/092 , G03F7/161 , H05K3/064 , H05K2203/066
摘要: Provided are a laminate film which comprises a photosensitive layer and a first film having a 5% elongation load in the longitudinal direction of the film per unit width at 80° C. of 4 to 90 g/mm and a breaking elongation in the longitudinal direction of the film per unit width of 50 to 1,000%, and processes for preparing a printed wiring board, which comprises laminating the laminate film on a substrate so that the photosensitive layer and the substrate are contacted with each other; and then subjecting a resulting material to exposure and development.
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公开(公告)号:US06207345B1
公开(公告)日:2001-03-27
申请号:US09230725
申请日:1999-01-29
申请人: Noriyo Kimura , Youji Tanaka , Kazutaka Masaoka , Takafumi Kudou , Yukihiko Minamihira , Tetsuo Yoshida
发明人: Noriyo Kimura , Youji Tanaka , Kazutaka Masaoka , Takafumi Kudou , Yukihiko Minamihira , Tetsuo Yoshida
IPC分类号: G03F709
CPC分类号: H05K3/0079 , G03F7/092 , G03F7/161 , H05K3/064 , H05K2203/066
摘要: Provided are a laminate film which comprises a photosensitive layer and a first film having a 5% elongation load in the longitudinal direction of the film per unit width at 80° C. of 4 to 90 g/mm and a breaking elongation in the longitudinal direction of the film per unit width of 50 to 1,000%, and processes for preparing a printed wiring board, which comprises laminating the laminate film on a substrate so that the photosensitive layer and the substrate are contacted with each other; and then subjecting a resulting material to exposure and development.
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