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1.发明申请Coextruded, hot-sealable and peelable polyester film having low peeling resistance, process for its production and its use 失效具有低剥离性的共挤出，可热封和可剥离的聚酯薄膜，其制造方法及其用途公开(公告)号：US20050074598A1
公开(公告)日：2005-04-07
申请号：US10953664
申请日：2004-09-29
CPC分类号： B32B27/20 , B32B27/36 , B32B2307/31 , B32B2307/412 , B32B2553/00 , Y10T428/24942 , Y10T428/2495 , Y10T428/25 , Y10T428/31786
摘要： The invention more particularly relates to a coextruded, transparent, biaxially oriented polyester film comprising a base layer (B) and a heatsealable top layer (A) which is peelable from at least APET, the heatsealable and peelable top layer (A) consisting of a) 80-98% by weight of polyester and b) 2-10% by weight of inorganic and/or organic particles having an average diameter d50 of from 2.0 to 8.0 μm (based on the mass of the top layer (A)), wherein c) the polyester being composed of 30-95 mol % of units which derive from at least one aromatic dicarboxylic acid and 5-70 mol % of units which derive from at least one aliphatic dicarboxylic acid, d) the ratio of particle size d50 and layer thickness dA of the top layer (A) being greater than 1.3 and e) the layer thickness of the top layer (A) dA being from 0.5 to 2.5 μm.
摘要翻译： 本发明更具体地涉及一种共挤出透明的双轴取向聚酯膜，其包含可从至少APET剥离的基底层（B）和可热封顶层（A），所述可热封和可剥离的顶层（A）由 ）80-98重量％的聚酯和b）2-10重量％的平均直径d50为2.0-8.0毫摩尔的无机和/或有机颗粒（基于顶层（A）的质量））， 其中c）所述聚酯由30-95mol％的衍生自至少一种芳族二羧酸的单元和5-70mol％衍生自至少一种脂族二羧酸的单元组成，d）颗粒尺寸d 50 并且顶层（A）的层厚度dA大于1.3，e）顶层（A）dA的层厚度为0.5-2.5μm。
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2.发明授权Coextruded, hot-sealable and peelable polyester film having low peeling resistance, process for its production and its use 失效具有低剥离性的共挤出，可热封和可剥离的聚酯薄膜，其制造方法及其用途公开(公告)号：US07288312B2
公开(公告)日：2007-10-30
申请号：US10953664
申请日：2004-09-29
IPC分类号： B32B7/02
CPC分类号： B32B27/20 , B32B27/36 , B32B2307/31 , B32B2307/412 , B32B2553/00 , Y10T428/24942 , Y10T428/2495 , Y10T428/25 , Y10T428/31786
摘要： The invention more particularly relates to a coextruded, transparent, biaxially oriented polyester film comprising a base layer (B) and a heatsealable top layer (A) which is peelable from at least APET, the heatsealable and peelable top layer (A) consisting of a) 80-98% by weight of polyester and b) 2-10% by weight of inorganic and/or organic particles having an average diameter d50 of from 2.0 to 8.0 μm (based on the mass of the top layer (A)), wherein c) the polyester being composed of 30-95 mol % of units which derive from at least one aromatic dicarboxylic acid and 5-70 mol % of units which derive from at least one aliphatic dicarboxylic acid, d) the ratio of particle size d50 and layer thickness dA of the top layer (A) being greater than 1.3 and e) the layer thickness of the top layer (A) dA being from 0.5 to 2.5 μm.
摘要翻译： 本发明更具体地涉及一种共挤出透明的双轴取向聚酯膜，其包含可从至少APET剥离的基底层（B）和可热封顶层（A），所述可热封和可剥离的顶层（A）由 ）80-98重量％的聚酯和b）2-10重量％的平均直径d <50> 2.0至8.0微米的无机和/或有机颗粒（基于 顶层（A）），其中c）聚酯由30-95mol％的衍生自至少一种芳族二羧酸的单元和5-70mol％衍生自至少一种脂族二羧酸的单元组成， d）顶层（A）的粒径d <50％和层厚度d A A的比例大于1.3，e）顶层的层厚度（ A）d A a为0.5至2.5μm。
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3.发明申请Coextruded, hotsealable and peelable polyester film having easy peelability, process for its production and its use 审中-公开具有易剥离性的共挤出，热封和可剥离的聚酯薄膜，其制造方法及其用途公开(公告)号：US20050019559A1
公开(公告)日：2005-01-27
申请号：US10645102
申请日：2003-08-21
IPC分类号： B65D53/00 , B29C55/12 , B29K67/00 , B29L7/00 , B29L9/00 , B32B27/20 , B32B27/36 , B65D53/04 , B65D65/40 , C08J5/18 , B32B5/16 , B32B17/06
CPC分类号： B32B27/36 , B32B27/08 , B32B27/20 , B32B37/153 , B32B2307/31 , B32B2307/412 , B32B2307/518 , Y10T428/1405 , Y10T428/1462 , Y10T428/1476 , Y10T428/25 , Y10T428/265
摘要： The invention relates to a coextruded, transparent, biaxially oriented polyester film comprising a base layer (B) and a hotsealable top layer (A) which is peelable from APET, the hotsealable and peelable top layer (A) consisting of a) 80-98% by weight of polyester and b) 2-10% by weight of inorganic and/or organic particles having an average diameter d50 of from 2.0 to 8.0 μm (based on the mass of the top layer (A)), and c) the polyester being composed of 30-95 mol % of units which derive from at least one aromatic dicarboxylic acid and 5-70 mol % of units which derive from at least one aliphatic dicarboxylic acid, d) the ratio of particle size d50 and layer thickness dA of the top layer (A) being greater than 1.3 and e) the layer thickness of the top layer (A) dA being from 0.5 to 2.5 μm. The invention further relates to a process for producing the film and to its use.
摘要翻译： 本发明涉及一种共挤出，透明的双轴取向聚酯膜，其包含可从APET剥离的基底层（B）和热封顶层（A），由a）80-98组成的热封和可剥离顶层（A） 重量百分比的聚酯和b）2-10重量％的平均直径d50为2.0-8.0μm的无机和/或有机颗粒（基于顶层（A）的质量））和c） 聚酯由30-95mol％的由至少一种芳族二羧酸衍生的单元和5-70mol％衍生自至少一种脂族二羧酸的单元组成，d）颗粒尺寸d50和层厚度dA 的顶层（A）大于1.3，e）顶层（A）dA的层厚度为0.5-2.5μm。 本发明还涉及一种制备该膜及其用途的方法。
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4.发明申请White, sealable, thermoformable biaxially oriented and coextruded polyester film with cycloolefin copolymer, process for its production, and its use 审中-公开白色，可密封，可热成型的双轴取向和共挤出聚酯薄膜与环烯烃共聚物，其生产方法及其使用公开(公告)号：US20060127642A1
公开(公告)日：2006-06-15
申请号：US11343707
申请日：2006-01-31
CPC分类号： C08J5/18 , B29C55/023 , B29K2023/38 , B29K2067/00 , B32B27/36 , C08J2367/02 , C08L67/02 , Y10T428/24355 , Y10T428/265 , Y10T428/2826 , Y10T428/31786 , Y10T428/31794 , Y10T428/31909 , Y10T428/31931 , C08L2666/10
摘要： The invention relates to a white, sealable, thermoformable, biaxially oriented and coextruded polyester film that comprises at least one base layer B and at least one sealable cover layer A, wherein at least the base layer B contains a polyester starting compound and a cycloolefin copolymer (COC). The polyester starting compound should contain an increased amount of diethylene glycol, polyethylene glycol or isophthtalic acid. The invention further relates to a method for producing the inventive polyester film and to the use thereof for thermoformed articles, especially on high-speed machines.
摘要翻译： 本发明涉及一种白色，可密封，可热成型的双轴取向和共挤出的聚酯膜，其包含至少一个基底层B和至少一个可密封的覆盖层A，其中至少基底层B含有聚酯起始化合物和环烯烃共聚物 （COC）。 聚酯起始化合物应含有增加量的二甘醇，聚乙二醇或异癸酸。 本发明还涉及一种用于生产本发明的聚酯薄膜的方法及其用于热成型制品的用途，特别是在高速机上。
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5.发明授权Coextruded, hot-sealable and peelable polyester film, process for its production and its use 失效共挤出，可热封和可剥离的聚酯薄膜，其生产和使用的过程公开(公告)号：US07144615B2
公开(公告)日：2006-12-05
申请号：US10954044
申请日：2004-09-29
CPC分类号： B32B27/36 , B32B7/06 , B32B2307/31 , B32B2439/70 , C08L23/02 , C08L25/08 , C08L67/02 , C08L77/00 , Y10T428/24355 , Y10T428/25 , Y10T428/263 , Y10T428/265 , Y10T428/2813 , Y10T428/2817 , Y10T428/2826 , Y10T428/2852 , Y10T428/31786 , Y10T428/31797 , C08L2666/02
摘要： This invention relates to a coextruded, transparent, biaxially oriented polyester film comprising a base layer (B) and a heatsealable top layer (A) which is peelable with respect to at least CPET. The heatsealable and peelable top layer (A) consists of a) 70–97% by weight of polyester and b) 3–20% by weight of a polyester-incompatible polymer (=anti-PET polymer) based on the mass of the top layer (A), wherein c) the polyester is composed of 20–95 mol % of units derived from at least one aromatic dicarboxylic acid and 5–80 mol % of units derived from at least one aliphatic dicarboxylic acid, the sum of the dicarboxylic acid-derived molar percentages being 100, and d) the layer thickness of the top layer (A) dA is from 1.7 to 6.0 μm. The invention further relates to a process for producing the film and to its use.
摘要翻译： 本发明涉及一种共挤出，透明的双轴取向聚酯膜，其包含相对于至少CPET可剥离的基底层（B）和可热封顶层（A）。 可热封和可剥离顶层（A）由以下组成：a）70-97重量％的聚酯和b）3-20重量％的聚酯不相容的聚合物（=抗PET聚合物），基于顶部的质量 层（A），其中c）聚酯由20-95mol％的衍生自至少一种芳族二羧酸的单元和5-80mol％衍生自至少一种脂族二羧酸的单元组成，二羧酸 酸衍生的摩尔百分比为100，d）顶层（A）d A A的层厚度为1.7至6.0μm。 本发明还涉及一种制备该膜及其用途的方法。
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6.发明授权Transparent polyester film with high oxygen barrier and additional functionality, its use and process for its production 失效透明聚酯薄膜具有高氧阻隔性和附加功能，其使用及其生产工艺公开(公告)号：US06946192B2
公开(公告)日：2005-09-20
申请号：US10638365
申请日：2003-08-12
CPC分类号： B32B27/08 , B32B27/36 , B32B37/153 , B32B38/0008 , B32B2038/0028 , B32B2307/412 , B32B2307/518 , B32B2307/75 , B32B2367/00 , B32B2439/70 , B32B2451/00 , B41M1/30 , Y10S428/91 , Y10T428/24942 , Y10T428/26 , Y10T428/269 , Y10T428/31565 , Y10T428/31678 , Y10T428/31681 , Y10T428/31786 , Y10T428/31797
摘要： The application discloses a transparent, biaxially oriented polyester film having a base layer at least 80% by weight of which is composed of a thermoplastic polyester, and having at least one outer layer, wherein the outer layer is composed of a polymer, or of a mixture of polymers, which comprises at least 40% by weight of ethylene 2,6-naphthalate units and up to 40% by weight of ethylene terephthalate units and/or units from cycloaliphatic or aromatic diols and/or dicarboxylic acids, with the proviso that the Tg2 value of the polyester film is above the Tg2 value of the base layer but below the Tg2 value of the outer layer, and at least one film surface has a surface tension of from 35 to 65 mN/m and/or has been provided with a functional coating of thickness from 5 to 100 nm. The film has low atmospheric oxygen transmission. It is particularly suitable for packaging uses, specifically for packaging foods and other consumable items, and for laminating, metallizing and printing.
摘要翻译： 本申请公开了一种透明的双轴取向聚酯膜，其具有至少80重量％的基层，其由热塑性聚酯组成，并具有至少一个外层，其中外层由聚合物或 聚合物的混合物，其包含至少40重量％的2,6-萘二甲酸乙二醇酯单元和至多40重量％的来自脂环族或芳族二醇和/或二羧酸的对苯二甲酸乙二醇酯单元和/或单元，条件是 聚酯薄膜的T T g 2值高于基层的T 2 g 2值，但低于基层的T 2 g 2值 外层，并且至少一个膜表面具有35至65mN / m的表面张力和/或具有厚度为5至100nm的功能性涂层。 该膜具有低气氛氧传输。 特别适用于包装用途，专门用于包装食品和其他消耗品，以及层压，金属化和印刷。
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7.发明授权Sealable polyester film with high oxygen barrier, its use and process for its production 失效具有高氧气阻隔性的可密封聚酯薄膜，其使用及其生产工艺公开(公告)号：US06383585B2
公开(公告)日：2002-05-07
申请号：US09274780
申请日：1999-03-24
IPC分类号： B32B2706
CPC分类号： B32B27/36 , Y10S428/91 , Y10T428/1359 , Y10T428/24967 , Y10T428/24975 , Y10T428/265 , Y10T428/31681 , Y10T428/31786
摘要： The application discloses a sealable biaxially oriented polyester film having a base layer B at least 80% by weight of which is composed of a thermoplastic polyester, and having two outer layers A and C, wherein the outer layer A is composed of a polymer or of a mixture of polymers which comprises at least 40% by weight of ethylene 2,6-naphthalate units and up to 60% by weight of ethylene terephthalate units and/or units from cycloaliphatic or aromatic diols and/or dicarboxylic acids, and the opposite outer layer C is sealable and has a sealing initialization temperature of from about 100 to 200° C. The film has low atmospheric oxygen transmission. It is particularly suitable for packaging applications, specifically for packaging foods and other consumable items.
摘要翻译： 该申请公开了一种可密封的双轴取向聚酯膜，其具有至少80重量％的由B层组成的基底层B，其具有两个外层A和C，其中外层A由聚合物或 包括至少40重量％的2,6-萘二甲酸乙二醇酯单元和至多60重量％的来自脂环族或芳族二醇和/或二羧酸的对苯二甲酸乙二醇酯单元和/或单元的聚合物的混合物，以及相对的外部 层C是可密封的并且具有约100至200℃的密封初始化温度。该膜具有低的大气氧传输。 特别适用于包装食品和其他耗材的包装应用。
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8.发明授权Biaxially oriented polyester film with high oxygen barrier, its use, and process for its production 失效双向拉伸聚酯薄膜，具有高氧气阻隔，其用途及其生产工艺公开(公告)号：US06428882B1
公开(公告)日：2002-08-06
申请号：US09079238
申请日：1998-05-14
IPC分类号： B32B1508
CPC分类号： B32B27/36 , B32B7/02 , B32B27/08 , B32B2038/0028 , B32B2307/518 , B32B2309/02 , B32B2367/00 , B32B2439/70 , Y10S428/91 , Y10T428/265 , Y10T428/31616 , Y10T428/31681 , Y10T428/31786
摘要： A biaxially oriented polyester film is disclosed which has a base layer of at least 80% by weight of a thermoplastic polyester, and which has a cover layer and, located on the cover layer, a layer functioning as an O2 barrier, wherein said cover layer is composed of a polymer or of a mixture of polymers which comprises at least 40% by weight of ethylene 2,6-naphthalate units; 0% up to 40% by weight of ethylene terephthalate units; and, if desired, up to 60% by weight of units from other aliphatic, cycloaliphatic or aromatic diols and/or aliphatic, cycloaliphatic or aromatic dicarboxylic acids; with the proviso that the Tg2 value of the polyester film is above the Tg2 value of the base layer but below the Tg2 value of the cover layer. The film has particularly low atmospheric oxygen transmission and has high gloss. It is particularly suitable for packaging light- and air-sensitive foodstuffs and other light- and air-sensitive consumable items, and also for producing insulating materials.
摘要翻译： 公开了一种双轴取向聚酯膜，其具有至少80重量％的热塑性聚酯的基层，并且其具有覆盖层，并且位于覆盖层上，具有用作O 2阻挡层的层，其中所述覆盖层 由聚合物或聚合物的混合物组成，其包含至少40重量％的2,6-萘二甲酸乙二醇酯单元; 0％至40％重量的对苯二甲酸乙二醇酯单元; 并且如果需要，高达60重量％的来自其它脂族，脂环族或芳族二醇和/或脂肪族，脂环族或芳族二羧酸的单元; 条件是聚酯膜的Tg2值高于基层的Tg2值但低于覆盖层的Tg2值。 该膜具有特别低的大气氧气透过率，并具有高光泽度。 特别适用于包装光敏和空气敏感的食品以及其他光和空气敏感的消耗品，也可用于生产绝缘材料。
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9.发明申请Coextruded, heatsealable and peelable polyester film, process for its production and its use 审中-公开共挤出，可热封和可剥离的聚酯薄膜，其生产和使用的过程公开(公告)号：US20050042441A1
公开(公告)日：2005-02-24
申请号：US10645105
申请日：2003-08-21
IPC分类号： B65D65/40 , B29C55/12 , B29K67/00 , B29L7/00 , B29L9/00 , B32B27/36 , C08J5/18 , C08L23/02 , C08L25/08 , C08L67/02 , C08L77/00 , B32B27/32 , B32B27/34 , B32B31/30
CPC分类号： B32B27/36 , B32B27/08 , B32B37/153 , B32B2307/31 , B32B2307/412 , B32B2307/518 , C08J5/18 , C08J2367/02 , C08L23/02 , C08L25/08 , C08L67/02 , C08L77/00 , Y10T428/265 , Y10T428/31736 , Y10T428/31786 , Y10T428/31797 , C08L2666/02
摘要： The invention relates to a coextruded, transparent, biaxially oriented polyester film comprising a base layer (B) and a heatsealable top layer (A) which is peelable from APET, the heatsealable and peelable top layer (A) consisting of 70-97% by weight of polyester and 3-20% by weight of a polyester-incompatible polymer (=anti-PET polymer) based on the mass of the top layer (A), and the polyester being composed of 20-95 mol % of units which derive from at least one aromatic dicarboxylic acid and 5-80 mol % of units which derive from at least one aliphatic dicarboxylic acid, the sum of the dicarboxylic acid-derived molar percentages being 100, and the layer thickness of the top layer (A) dA being from 1.7 to 6.0 μm. The invention further relates to a process for producing the film and to its use.
摘要翻译： 本发明涉及一种共挤出透明的双轴取向聚酯膜，其包含可从APET剥离的基底层（B）和可热封顶层（A），可热封和可剥离顶层（A）由70-97％ 聚酯的重量和基于顶层（A）的质量的3-20重量％的聚酯不相容聚合物（=抗PET聚合物），并且聚酯由20-95摩尔％的单元组成，其衍生 来自至少一种芳族二羧酸和5-80摩尔％的衍生自至少一种脂族二羧酸的单元，二羧酸衍生的摩尔百分数的总和为100，顶层（A）的层厚度dA 从1.7到6.0的妈妈。 本发明还涉及一种制备该膜及其用途的方法。
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10.发明授权Polyester film having a high oxygen barrier and improved adhesion to metal layers its use and process for its production 失效具有高氧阻隔性和改善与金属层的粘附性的聚酯膜其用途及其生产方法公开(公告)号：US06200511B1
公开(公告)日：2001-03-13
申请号：US09275393
申请日：1999-03-24
IPC分类号： B28B320
CPC分类号： B32B27/36 , Y10T428/1352 , Y10T428/31786
摘要： The application discloses a transparent, biaxially oriented polyester film having a base layer at least 80% by weight of which is composed of a thermoplastic polyester, and having at least one outer layer, wherein the outer layer is composed of a copolymer or of a mixture of polymers which comprises at least 35 mol % of ethylene 2,6-naphthalate units, up to 44 mol % of ethylene terephthalate units, and from 1 to 20 mol % of ethylene isophthalate units, and also up to 20 mol % of a sulfo-substituted dicarboxylic acid and, if desired, up to 10 mol % of units from aliphatic, including cycloaliphatic, or aromatic diols and/or dicarboxylic acids (based in each case on the total content of dicarboxylic acid or diol).
摘要翻译： 本申请公开了一种透明的双轴取向聚酯膜，其具有至少80重量％的基层，其由热塑性聚酯组成，并具有至少一个外层，其中外层由共聚物或混合物 的聚合物，其包含至少35摩尔％的2,6-萘二甲酸乙二醇酯单元，至多44摩尔％的对苯二甲酸乙二醇酯单元，和1至20摩尔％的间苯二甲酸乙二醇酯单元，以及至多20摩尔％的磺基 取代的二羧酸，并且如果需要，高达10摩尔％的脂肪族单元，包括脂环族或芳族二醇和/或二羧酸（基于每种情况下基于二羧酸或二醇的总含量）。
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