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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：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：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：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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公开(公告)号：US5439745A
公开(公告)日：1995-08-08
申请号：US204500
申请日：1994-03-02
CPC分类号： C08K3/0075 , B32B27/30 , C08K3/16 , Y10T428/31507 , Y10T428/31678 , Y10T428/31681 , Y10T428/31699
摘要： Disclosed herein are a polyvinyl alcohol product obtained by heat-treating a melt-molded polyvinyl alcohol product composed of a polyvinyl alcohol composition containing 0.01 to 3.0 mmol of a metal compound based on 1 g of polyvinyl alcohol; a polyvinyl alcohol product obtained by stretching a melt-molded polyvinyl alcohol product composed of a polyvinyl alcohol composition containing 0.01 to 3.0 mmol of a metal compound based on 1 g of polyvinyl alcohol; and a multi-layer product comprising at least one inner layer of a melt-molded product composed of a polyvinyl alcohol composition containing 0.01 to 3.0 mmol of a metal compound based on 1 g of polyvinyl alcohol.
摘要翻译： 本发明公开了一种聚乙烯醇产品，其通过将由含有0.01〜3.0mmol的金属化合物的聚乙烯醇组合物构成的熔融成型聚乙烯醇产物，以1g聚乙烯醇为基础， 通过拉伸由含有0.01〜3.0mmol基于1g聚乙烯醇的金属化合物的聚乙烯醇组合物构成的熔融模塑聚乙烯醇产物而获得的聚乙烯醇产物; 以及包含由含有0.01〜3.0mmol基于1g聚乙烯醇的金属化合物的聚乙烯醇组合物构成的熔融成型体的至少一层内层的多层制品。
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公开(公告)号：US5317052A
公开(公告)日：1994-05-31
申请号：US792856
申请日：1991-11-19
CPC分类号： C08K3/0075 , B32B27/30 , C08K3/16 , Y10T428/31507 , Y10T428/31678 , Y10T428/31681 , Y10T428/31699
摘要： Disclosed herein are polyvinyl alcohol products obtained by heat-treating a melt-molded polyvinyl alcohol product composed of a polyvinyl alcohol composition containing 0.01 to 3.0 mmol of a metal compound based on 1 g of polyvinyl alcohol;a polyvinyl alcohol product obtained by stretching a melt-molded polyvinyl alcohol product composed of a polyvinyl alcohol composition containing 0.01 to 3.0 mmol of a metal compound based on 1 g of polyvinyl alcohol; anda multi-layer product comprising at least one inner layer of a melt-molded product composed of a polyvinyl alcohol composition containing 0.01 to 3.0 mmol of a metal compound based on 1 g of polyvinyl alcohol.
摘要翻译： 本文公开了通过对由含有0.01〜3.0mmol基于1g聚乙烯醇的金属化合物的聚乙烯醇组合物组成的熔融模塑聚乙烯醇产物进行热处理而获得的聚乙烯醇产物; 通过拉伸由含有0.01〜3.0mmol基于1g聚乙烯醇的金属化合物的聚乙烯醇组合物构成的熔融模塑聚乙烯醇产物而获得的聚乙烯醇产物; 以及包含由含有0.01〜3.0mmol基于1g聚乙烯醇的金属化合物的聚乙烯醇组合物构成的熔融成型体的至少一层内层的多层制品。
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公开(公告)号：US5318812A
公开(公告)日：1994-06-07
申请号：US115658
申请日：1993-09-03
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 polyvinyl alcohol resin having a degree of saponification of 60 to 95 mole % (A) and a compound elected from a group of alkylene glycol polymer, etc. 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.Furthermore, a resin composition consisting of the aforementioned (A), (B) and a saponified ethylene/vinylacetate copolymer resin (C) wherein the blending ratio of (B) is 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 the blending ratio of (C) being 20 to 50 weight parts of (C) to 100 weight parts of an aggregate of (A) and (C), and food packaging-use melt extruded articles containing at least one layer comprising the aforementioned composition.
摘要翻译： 食品包装用途的成型制品包括至少一层3至90微米厚的层，其包含由皂化度为60至95摩尔％（A）的聚乙烯醇树脂和由亚烷基 乙二醇聚合物等在（A）的（B）3重量份至（A）的100重量份到（B）的饱和溶解度并且具有二氧化碳/氧溶解度比（SCO 2 / SO2）为30以上。 此外，由（A），（B）和乙烯/乙酸乙烯酯共聚物树脂（C）组成的树脂组合物，其中（B）的混合比例在3重量份（B）〜100 （A）的重量份数（A）中（B）的饱和溶解度，（C）的混合比为（C）为20〜50重量份（C）〜100重量份（A）和（ C）和食品包装 - 使用包含至少一层包含上述组合物的熔融挤出制品。
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公开(公告)号：US5232767A
公开(公告)日：1993-08-03
申请号：US815874
申请日：1992-01-06
申请人： Nobuyuki Hisazumi , Tsutomu Uehara , Hiroyuki Ohba , Kazuhiko Hirose , Yoshihiro Matsukura , Kunio Shibuya
发明人： Nobuyuki Hisazumi , Tsutomu Uehara , Hiroyuki Ohba , Kazuhiko Hirose , Yoshihiro Matsukura , Kunio Shibuya
IPC分类号： B32B27/08
CPC分类号： B32B27/08 , Y10S428/91 , Y10T428/2495 , Y10T428/31746 , Y10T428/3175 , Y10T428/31757 , Y10T428/3192 , Y10T428/31928
摘要： A biaxially stretched heat-shrinkable laminated film is disclosed which possesses good heat-shrinkability, excellent melt hole resistance and heat-resistant sealing property (the heat resistance of a seal portion), and highly satisfactory cold resistance, retains transparency even after shrinkage, and serves advantageously as a wrap for packaging foodstuffs. The laminated film is provided as an oxygen barrier layer with a layer of a mixture of vinylidene chloride resin and a low melting point polyamide resin having a crystalline melting point of not higher than 210.degree. C. This mixed resin has been cross-linked by applying the electron beam to the laminate in a dosage in the range of 1 to 12 megarads. The laminated film exhibits a heat shrinkage percentage of not less than 15% at 90.degree. C. and excels in gas barrier property.
摘要翻译： 公开了具有良好的热收缩性，优异的熔融孔电阻和耐热密封性（密封部的耐热性）的双轴向拉伸的热收缩层压膜，以及高度令人满意的耐寒性，即使在收缩后也保持透明性， 有利地用作包装食品的包装。 层叠膜作为氧阻隔层，具有偏二氯乙烯树脂和结晶熔点不高于210℃的低熔点聚酰胺树脂的混合物层。该混合树脂已经通过应用 电子束以1至12兆拉德的范围内的剂量施加到层压体。 层压膜在90℃下的热收缩率为15％以上，阻气性优异。
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公开(公告)号：US5084310A
公开(公告)日：1992-01-28
申请号：US500040
申请日：1990-03-27
CPC分类号： C08L27/08 , A22C13/0013 , C08L77/00 , A22C2013/0089 , Y10T428/1324 , Y10T428/1341
摘要： Disclosed herein is a smoked food-package produced by packaging a foodstuff with a smokable packaging material and smoking the packaged foodstuff wherein the smokable packaging material comprises at least one layer of a mixture of 5 to 60% by weight of vinylidene chloride resin and 95 to 40% by weight of polyamide, said smokable packaging material having a practical smokability, high oxygen barrier property and high water vapor barrier property, and a smoking process.
摘要翻译： 本文公开了一种通过将食品与可吸收的包装材料包装并吸收包装的食品而生产的熏制食品包装，其中可吸入的包装材料包含至少一层5至60重量％的偏二氯乙烯树脂和95至 40重量％的聚酰胺，所述可吸烟包装材料具有实用的可吸烟性，高氧阻隔性和高水蒸汽阻隔性，以及吸烟过程。
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10.发明授权Method for reducing the incidence of premature piglets by using feed containing oligosaccharides 失效通过使用含有寡糖的饲料降低早产仔猪发病率的方法
公开(公告)号：US5714181A
公开(公告)日：1998-02-03
申请号：US501449
申请日：1995-07-12
申请人： Satoru Kurokawa , Kiyoshi Hashimoto , Yasushi Yoshimi , Kazuhiko Hirose , Takahisa Tokunaga , Toshiaki Kono , Akihiro Kodaira
发明人： Satoru Kurokawa , Kiyoshi Hashimoto , Yasushi Yoshimi , Kazuhiko Hirose , Takahisa Tokunaga , Toshiaki Kono , Akihiro Kodaira
CPC分类号： A01K67/02 , A01K29/00 , A23K20/163 , A23K50/00 , Y10S426/805 , Y10S426/807
摘要： The present invention is directed to a convenient and economical method for improving the rate of raising newborn piglets from the pregnancy of the sow to the weaning of the piglets. The method reduces the incidence of premature piglets and increases the lacteal yield of breeding sows by feeding the breeding sows a feed containing saccharides mainly composed of oligosaccharides.
摘要翻译： 本发明涉及一种方便和经济的方法，用于提高将新生仔猪从母猪怀孕到断奶的速度。 该方法通过给育种母猪喂养含有主要由寡糖组成的糖的饲料，降低了早产仔猪的发病率，增加了母猪的产乳量。
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