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公开(公告)号：US5574096A
公开(公告)日：1996-11-12
申请号：US310749
申请日：1994-09-22
申请人： Hideaki Tanaka , Hiroyuki Oba , Kazuhiko Hirose
发明人： Hideaki Tanaka , Hiroyuki Oba , Kazuhiko Hirose
IPC分类号： B65D65/02 , B29C71/02 , B29K29/00 , B29K33/00 , B29L7/00 , B32B27/08 , C08J5/18 , C08J7/00 , C08L29/04 , C08L33/00 , C08L33/02
CPC分类号： C08J5/18 , B32B27/08 , C08L29/04 , C08L33/02 , C08J2329/04 , C08J2333/02
摘要： Disclosed herein is a gas barrier film formed from a mixture containing polyvinyl alcohol and a partially neutralized product of poly(meth)acrylic acid in a weight ratio of 95:5 to 10:90, and having an oxygen permeability constant of 1.25.times.10.sup.-3 ml(STP).multidot.cm/m.sup.2 .multidot.h.multidot.atm{Pa} or smaller as measured under conditions of 30.degree. C. and 80% relative humidity. A production process of the gas barrier film, in which a film formed from a mixture containing polyvinyl alcohol and a partially neutralized product of poly(meth)acrylic acid is subjected to a heat treatment under specific conditions, is also disclosed. The gas barrier film of the invention is excellent in water resistance and oxygen gas barrier property, free of any chlorine atom, and scarcely colored.
摘要翻译： 本发明公开了一种阻气膜，其由含有聚乙烯醇和聚（甲基）丙烯酸的部分中和产物的混合物形成，其重量比为95:5至10:90，氧气渗透常数为1.25×10 -3 ml（STP）×cm / m 2×h xatm {Pa}以下，在30℃，80％相对湿度的条件下测定。 还公开了在特定条件下对含有聚乙烯醇和聚（甲基）丙烯酸的部分中和物的混合物形成的膜进行热处理的阻气膜的制造方法。 本发明的阻气膜的耐水性和氧气阻隔性优异，无任何氯原子，几乎不着色。
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公开(公告)号：US5560988A
公开(公告)日：1996-10-01
申请号：US378215
申请日：1995-01-25
CPC分类号： C08L29/04 , C08J7/047 , C08L33/02 , C08J2429/00 , C08J2433/00 , Y10T428/2958 , Y10T428/31913 , Y10T428/3192 , Y10T428/31928
摘要： A gas barrier laminate having a laminated structure of at least two layers includes a gas barrier film (A) formed from a mixture containing polyvinyl alcohol and poly(meth)acrylic acid or a partially neutralized product thereof in a weight ratio ranging from 95:5 to 10:90, and having an oxygen permeability constant of 1.25.times.10.sup.-3 ml(STP).multidot.cm/m.sup.2 .multidot.h.multidot.atm{Pa} or smaller as measured under conditions of 30.degree. C. and 80% relative humidity, and a layer (B) formed from a thermoplastic resin. The film (A) and layer (B) are laminated contiguously to each other. A process for the production of a gas barrier laminate having a laminated structure of at least two layers comprises a step of forming a gas barrier film (A) having an oxygen permeability constant of 1.25.times.10.sup.-3 ml(STP).multidot.cm/m.sup.2 .multidot.h.multidot.atm{Pa} or smaller as measured under conditions of 30.degree. C. and 80% relative humidity, wherein a solution containing polyvinyl alcohol and poly(meth)acrylic acid or a partially neutralized product thereof in a weight ratio ranging from 95:5 to 10:90 is cast on a layer (B) formed from a thermoplastic resin, the solution cast is dried to form a film, and the dry film is then subjected to a heat treatment at a temperature of at least 100.degree. C. (373 K). The gas barrier film (A) and the layer (B) are contiguous to each other.
摘要翻译： 具有至少两层的叠层结构的阻气性层叠体包括由含有聚乙烯醇和聚（甲基）丙烯酸的混合物或其部分中和物形成的阻气膜（A），其重量比为95:5 至10:90，并且在30℃和80％相对湿度的条件下测量的氧气渗透常数为1.25×10 -3 ml（STP）×cm / m 2×h×（t Pa）或更小，形成层（B） 来自热塑性树脂。 膜（A）和层（B）彼此相邻地层叠。 制备具有至少两层的叠层结构的阻气性层压体的方法包括形成氧气渗透常数为1.25×10 -3 ml（STP）×cm / m 2×h×（Pa）的阻气膜（A）的工序 }或更小，在30℃和80％相对湿度的条件下测量，其中包含聚乙烯醇和聚（甲基）丙烯酸或其部分中和产物的溶液的重量比为95:5至10:90 浇铸在由热塑性树脂形成的层（B）上，将溶液流延干燥以形成膜，然后在至少100℃（373K）的温度下对干膜进行热处理。 阻气膜（A）和层（B）彼此邻接。
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公开(公告)号：US5552479A
公开(公告)日：1996-09-03
申请号：US185353
申请日：1994-01-24
申请人： Hideaki Tanaka , Hiroyuki Oba , Kazuhiko Hirose
发明人： Hideaki Tanaka , Hiroyuki Oba , Kazuhiko Hirose
IPC分类号： B29C71/02 , B29K29/00 , B29L7/00 , B65D85/50 , C08J5/18 , C08J7/00 , C08J7/04 , C08L29/04 , C08L33/00 , C08L33/02
CPC分类号： C08J7/047 , C08L29/04 , C08L33/02 , C08J2367/02 , C08J2429/00 , C08J2433/00
摘要： Disclosed herein is a gas barrier film formed from a mixture containing polyvinyl alcohol and poly(meth)acrylic acid at a weight ratio of 95:5 to 20:80, and having an oxygen permeability constant of 1.25.times.10.sup.-3 ml(STP).cm/m.sup.2.h.atm{Pa} or smaller as measured under conditions of 30.degree. C. and 80% relative humidity. A production process of the gas barrier film, in which a film formed from a mixture containing polyvinyl alcohol and poly(meth)acrylic acid is subjected to a heat treatment under specific conditions, is also disclosed. The gas barrier film of the invention are far excellent in gas barrier property under high-humidity conditions and also superb in water resistance.
摘要翻译： 本发明公开了一种阻气膜，其由含有聚乙烯醇和聚（甲基）丙烯酸的混合物形成，重量比为95:5至20:80，氧透过常数为1.25×10 -3 ml（STP）。 cm / m2.h.atm {Pa}或更小，在30℃和80％相对湿度的条件下测量。 还公开了在含有聚乙烯醇和聚（甲基）丙烯酸的混合物中形成的膜在特定条件下进行热处理的阻气膜的制造方法。 本发明的阻气膜在高湿度条件下的阻气性优异，耐水性也优异。
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公开(公告)号：US5897960A
公开(公告)日：1999-04-27
申请号：US813394
申请日：1997-03-10
申请人： Hiroyuki Oba , Hideaki Tanaka , Tomoaki Sato , Tomohisa Hasegawa
发明人： Hiroyuki Oba , Hideaki Tanaka , Tomoaki Sato , Tomohisa Hasegawa
IPC分类号： B05D3/02 , B05D5/00 , B05D7/04 , B29C71/02 , B29K33/00 , B29K101/12 , B29L9/00 , B32B27/08 , B32B27/30 , C08J7/04 , C08L1/00 , C08L1/02 , C08L3/00 , C08L3/02 , C08L33/04 , C08L33/06 , B32B23/08
CPC分类号： B32B27/08 , B32B27/30 , C08J7/047 , B32B2307/50 , C08J2433/00 , Y10T428/1341 , Y10T428/1379 , Y10T428/1383 , Y10T428/31855 , Y10T428/3188 , Y10T428/31884 , Y10T428/31888 , Y10T428/31909 , Y10T428/3192 , Y10T428/31971
摘要： A laminate having a laminated structure of at least two layers includes a gas barrier film (A) formed from a mixture containing at least one poly(meth)acrylic acid polymer selected from the group consisting of poly(meth)acrylic acid and partially neutralized products thereof and a saccharide in a weight ratio of 95:5 to 20:80, and having an oxygen permeability constant of 5.00.times.10.sup.-3 ml(STP).multidot.cm/m.sup.2 .multidot.h.multidot.atm{Pa} or smaller as measured under conditions of 30.degree. C. and 80% relative humidity, and a layer (B) formed from a thermoplastic resin. The film (A) and the layer (B) are laminated contiguously to each other. A process for the production of a laminate having a laminated structure of at least two layers comprises a step of forming a gas barrier film (A) having an oxygen permeability constant of 5.00.times.10.sup.-3 ml(STP).multidot.cm/m.sup.2 .multidot.h.multidot.atm{Pa} or smaller as measured under conditions of 30.degree. C. and 80% RH, wherein a solution containing at least one poly(meth)acrylic acid polymer selected from the group consisting of poly(meth)acrylic acid and partially neutralized products thereof and a saccharide in a weight ratio of 95:5 to 20:80 is coated on a layer (B) formed from a thermoplastic resin, the solution coated is dried to form a film, and the film is then subjected to a heat treatment at a temperature of at least 100.degree. C. (373K). The film (A) and the layer (B) are contiguous to each other.
摘要翻译： 具有至少两层的层压结构的层压体包括由含有至少一种选自聚（甲基）丙烯酸和部分中和产物的聚（甲基）丙烯酸聚合物的混合物形成的阻气膜（A） 以及重量比为95:5至20:80的糖类，并且在30℃的条件下测量的氧透过率常数为5.00×10 -3 ml（STP）×cm / m 2×h xatm {Pa}或更小， 80％的相对湿度和由热塑性树脂形成的层（B）。 膜（A）和层（B）彼此相邻地层叠。 制备具有至少两层的叠层结构的层压体的方法包括形成氧透过率常数为5.00×10 -3 ml（STP）×cm / m 2×h xatm {Pa}的阻气膜（A）或 在30℃和80％RH的条件下测量的较小，其中含有至少一种选自聚（甲基）丙烯酸和其部分中和产物的聚（甲基）丙烯酸聚合物的溶液和在 将重量比为95:5至20:80涂覆在由热塑性树脂形成的层（B）上，将涂布的溶液干燥以形成膜，然后将膜在温度为 至少100℃（373K）。 膜（A）和层（B）彼此邻接。
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公开(公告)号：US5709951A
公开(公告)日：1998-01-20
申请号：US502033
申请日：1995-07-13
申请人： Tomoaki Sato , Hiroyuki Oba , Hideaki Tanaka , Tomohisa Hasegawa
发明人： Tomoaki Sato , Hiroyuki Oba , Hideaki Tanaka , Tomohisa Hasegawa
CPC分类号： C08J7/045 , Y10T428/1321 , Y10T428/1359 , Y10T428/31616 , Y10T428/31623 , Y10T428/31645 , Y10T428/31649 , Y10T428/31681 , Y10T428/31692 , Y10T428/31699 , Y10T428/31971
摘要： A composite deposited film including (A) a polymeric film substrate; (B) a deposit of an inorganic material formed on at least one side of the polymeric film substrate (A); and (C) a water-resistant film laminated on the deposit (B) and formed from a mixture containing a polycarboxylic acid or a partially neutralized product thereof and a saccharide in a weight ratio of 95:5 to 20:80 is provided. A production process of a composite deposited film, which includes the steps of forming a deposit (B) of an inorganic material on at least one side of a polymeric film substrate (A); casting a solution of a mixture containing a polycarboxylic acid or a partially neutralized product thereof and a saccharide in a weight ratio of 95:5 to 20:80 on the deposit (B); drying the mixture to form a film; and then subjecting the resultant dry film to a heat treatment at a temperature not lower than 100.degree. C. (373 K), thereby forming a water-resistant film (C) on the deposit (B), is also provided.
摘要翻译： 一种复合沉积膜，包括（A）聚合物膜基材; （B）形成在聚合物膜基材（A）的至少一侧上的无机材料的沉积物; 和（C）层压在沉积物（B）上并由含有多元羧酸或其部分中和产物和重量比为95:5至20:80的糖的混合物形成的防水膜。 复合沉积膜的制造方法，包括在聚合物膜基材（A）的至少一面上形成无机材料的沉积物（B）的步骤; 在沉积物（B）上浇铸含有多元羧酸或其部分中和产物和糖的重量比为95:5至20:80的混合物的溶液; 干燥混合物以形成膜; 然后在不低于100℃（373K）的温度下对所得干膜进行热处理，从而在沉积物（B）上形成防水膜（C）。
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公开(公告)号：US5621026A
公开(公告)日：1997-04-15
申请号：US567512
申请日：1995-12-05
申请人： Hideaki Tanaka , Hiroyuki Oba , Tomoaki Sato , Tomohisa Hasegawa
发明人： Hideaki Tanaka , Hiroyuki Oba , Tomoaki Sato , Tomohisa Hasegawa
CPC分类号： C08J5/18 , C08L3/00 , C08L33/02 , C08L5/00 , C08J2303/00 , C08J2333/02
摘要： Disclosed herein is a gas barrier film formed from a mixture containing (A) at least one poly(meth)acrylic acid polymer selected from the group consisting of poly(meth)acrylic acid and partially neutralized products of poly(meth)acrylic acid and (B) a saccharide in a weight ratio of 95:5 to 20:80, and having an oxygen gas permeability coefficient of 5.00.times.10.sup.-3 ml(STP).multidot.cm/m.sup.2 .multidot.h.multidot.atm{Pa} or lower as measured under conditions of 30.degree. C. and 80% relative humidity. A production process of the gas barrier film, in which a film is formed from the mixture, and then subjected to a heat treatment under specific conditions, is also disclosed.
摘要翻译： 本文公开了一种阻气膜，其由含有（A）至少一种聚（甲基）丙烯酸聚合物的混合物形成，所述聚（甲基）丙烯酸聚合物选自聚（甲基）丙烯酸和聚（甲基）丙烯酸的部分中和产物和（ B）重量比为95:5至20:80的糖类，并且在30℃的条件下测得的氧气渗透系数为5.00×10 -3 ml（STP）×cm / m 2×H x atm {Pa}以下。 和80％相对湿度。 还公开了从混合物形成膜，然后在特定条件下进行热处理的阻气膜的制造方法。
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公开(公告)号：US07476712B2
公开(公告)日：2009-01-13
申请号：US10511893
申请日：2003-04-23
CPC分类号： B32B27/06 , B32B27/08 , B32B27/28 , B32B2250/40 , B32B2307/7244 , C08J7/045 , C08J2367/02
摘要： The invention is directed to a film which comprises a poly(carboxylic acid) polymer and a polyvalent metal compound, which is endowed with excellent gas barrier property against, for example oxygen, which has such resistance that the appearance, shape, and gas-barrier properties are not impaired by neutral water, high-temperature water vapor, or hot water; a laminate produced by use of the film; and a process for producing the film or laminate industrially conveniently at low cost. The film or laminate of the present invention is suitable for use as a package, packaging container, or vacuum insulation material for articles which are apt to be deteriorated by oxygen, etc., such as foods, beverages, chemicals, medicines, and metallic precision parts; e.g., electronic parts. Furthermore, there can be provided a packaging material suitable for use with articles which are required to be reliably insulated from gases for prolonged periods and should be treated under high-temperature, hot-water conditions as in boiling or pressurized high-temperature sterilization.
摘要翻译： 本发明涉及一种包含聚（羧酸）聚合物和多价金属化合物的膜，该聚合物和多价金属化合物具有优于例如氧气的阻气性，其具有外观，形状和气体阻隔性 性能不受中性水，高温水蒸气或热水的影响; 使用该膜制造的层压体; 以及以低成本方便地生产膜或层压板的方法。 本发明的薄膜或层压材料适用于容易被氧等劣化的制品的包装，包装容器或真空绝热材料，例如食品，饮料，化学药品，药物和金属精密度 部分; 例如电子部件。 此外，可以提供适合与需要长时间可靠地与气体绝缘的制品一起使用的包装材料，并且应在沸腾或加压的高温灭菌中的高温，热水条件下进行处理。
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公开(公告)号：US20050131162A1
公开(公告)日：2005-06-16
申请号：US10511893
申请日：2003-04-23
CPC分类号： B32B27/06 , B32B27/08 , B32B27/28 , B32B2250/40 , B32B2307/7244 , C08J7/045 , C08J2367/02
摘要： The invention is directed to a film which comprises a poly(carboxylic acid) polymer and a polyvalent metal compound, which is endowed with excellent gas barrier property against, for example oxygen, which has such resistance that the appearance, shape, and gas-barrier properties are not impaired by neutral water, high-temperature water vapor, or hot water; a laminate produced by use of the film; and a process for producing the film or laminate industrially conveniently at low cost. The film or laminate of the present invention is suitable for use as a package, packaging container, or vacuum insulation material for articles which are apt to be deteriorated by oxygen, etc., such as foods, beverages, chemicals, medicines, and metallic precision parts; e.g., electronic parts. Furthermore, there can be provided a packaging material suitable for use with articles which are required to be reliably insulated from gases for prolonged periods and should be treated under high-temperature, hot-water conditions as in boiling or pressurized high-temperature sterilization.
摘要翻译： 本发明涉及一种包含聚（羧酸）聚合物和多价金属化合物的膜，该聚合物和多价金属化合物具有优于例如氧气的阻气性，其具有外观，形状和气体阻隔性 性能不受中性水，高温水蒸气或热水的影响; 使用该膜制造的层压体; 以及以低成本方便地生产膜或层压板的方法。 本发明的薄膜或层压材料适用于容易被氧等劣化的制品的包装，包装容器或真空绝热材料，例如食品，饮料，化学药品，药物和金属精密度 部分; 例如电子部件。 此外，可以提供适合与需要长时间可靠地与气体绝缘的制品一起使用的包装材料，并且应在沸腾或加压的高温灭菌中的高温，热水条件下进行处理。
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公开(公告)号：US5498662A
公开(公告)日：1996-03-12
申请号：US324541
申请日：1994-10-18
申请人： Hideaki Tanaka , Hiroyuki Oba , Tomoaki Sato , Tomohisa Hasegawa
发明人： Hideaki Tanaka , Hiroyuki Oba , Tomoaki Sato , Tomohisa Hasegawa
CPC分类号： C08J5/18 , C08L3/00 , C08L33/02 , C08L5/00 , C08J2303/00 , C08J2333/02
摘要： Disclosed herein is a gas barrier film formed from a mixture containing (A) at least one poly(meth)acrylic acid polymer selected from the group consisting of poly(meth)acrylic acid and partially neutralized products of poly(meth)acrylic acid and (B) a saccharide in a weight ratio of 95:5 to 20:80, and having an oxygen gas permeability coefficient of 5.00.times.10.sup.-3 ml(STP).cm/m.sup.2.h. atm {Pa} or lower as measured under conditions of 30.degree. C. and 80% relative humidity. A production process of the gas barrier film, in which a film is formed from the mixture, and then subjected to a heat treatment under specific conditions, is also disclosed.
摘要翻译： 本文公开了一种阻气膜，其由含有（A）至少一种聚（甲基）丙烯酸聚合物的混合物形成，所述聚（甲基）丙烯酸聚合物选自聚（甲基）丙烯酸和聚（甲基）丙烯酸的部分中和产物和（ B）重量比为95:5至20:80的糖类，氧气渗透系数为5.00×10 -3 ml（STP）.cm / m2.h。 atm {Pa}或更低，在30℃和80％相对湿度的条件下测量。 还公开了从混合物形成膜然后在特定条件下进行热处理的阻气膜的制造方法。
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公开(公告)号：US5270372A
公开(公告)日：1993-12-14
申请号：US918015
申请日：1992-07-24
CPC分类号： C08J5/18 , B65D65/38 , C08K5/053 , C08K5/09 , C08L29/04 , C08J2329/04 , Y10T428/1379 , Y10T428/263 , Y10T428/31935
摘要： Food packaging-use formed articles including at least one layer of a 3 to 90 microns thickness which comprises a composition consisting of (A) polyvinyl alcohol resin having a degree of saponification of 60 to 95 mole % (A) and (B) a hydroxy containing compound falling within the range of from 3 weight parts of (B) to 100 weight parts of (A) to the saturated solubility of (B) in (A) and having a carbon dioxide/oxygen solubility ratio (SCO.sub.2 /SO.sub.2) of 30 or higher.
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