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公开(公告)号:US07723423B2
公开(公告)日:2010-05-25
申请号:US11488122
申请日:2006-07-18
IPC分类号: C08G63/91
CPC分类号: C08L29/04 , C08L23/18 , C08L29/02 , C08L45/00 , C08L53/00 , C08L2666/04 , C08L2666/02
摘要: A resin composition includes a polymer (A) mainly containing a structural unit represented by following Formula (1): wherein m represents an integer of 2 to 10; X1 and X2 are each hydrogen atom, hydroxyl group or a functional group that can be converted into a hydroxyl group, wherein at least one of X1 and X2 is hydroxyl group or a functional group that can be converted into hydroxyl group; R1, R2 and R3 are each hydrogen atom, hydroxyl group, a functional group that can be converted into hydroxyl group, an alkyl group, an aryl group, an aralkyl group or a heteroaryl group, wherein the plural R1s may be the same as or different from each other; and a vinyl alcohol polymer (B).
摘要翻译: 树脂组合物包括主要含有由下式(1)表示的结构单元的聚合物(A):其中m表示2至10的整数; X 1和X 2各自为氢原子,羟基或可以转化为羟基的官能团,其中X 1和X 2中的至少一个为羟基或可转化为羟基的官能团; R 1,R 2和R 3各自为氢原子,羟基,可以转化成羟基,烷基,芳基,芳烷基或杂芳基的官能团,其中多个R 1可以与 彼此不同; 和乙烯醇聚合物(B)。
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公开(公告)号:US06979494B2
公开(公告)日:2005-12-27
申请号:US10228515
申请日:2002-08-27
CPC分类号: B32B27/34 , B32B27/08 , B32B27/18 , B65D81/3461 , Y10T428/1352 , Y10T428/1379 , Y10T428/1383 , Y10T428/31725 , Y10T428/31728 , Y10T428/31732
摘要: A dual ovenable film having a first layer comprising one or more polyamides and a second layer comprising one or more polyamides. The first layer forms the first outer surface of the film. The second layer has a melting point of at least about 210° C. The film is capable of forming a water-containing package by providing two 4 inch by 6 inch sheets of the film each having four perimeter sides, placing the sheets in superimposed, coextensive arrangement having the first layers of the films in contact with each other, and heat sealing three perimeter sides of the sheets together using a ⅛-inch wide sealing bar at a temperature of 290° F., a dwell time of 0.5 seconds, and a sealing pressure of 40 psig to form an open pouch having heat seals along three of the four perimeter sides. The open pouch can be filled with 100 milliliters of distilled water at a temperature of 73° F. and the fourth perimeter side of the sheet can be heat sealed together under the same conditions as used to seal the three perimeter sides to form a closed package having a heat seal along the fourth perimeter side and containing the water. The seal strength of the resulting heat seals is at least 1 pound/inch after the closed, water-containing package has been exposed to three hours in a conventional oven at 400° F. (air temperature). The film may be used to form heat sealed pouches at “polyolefin-type” of heat seal conditions, yet the integrity of the heat seals may be maintained even when the heat seal is exposed to conventional oven conditions.
摘要翻译: 一种双可烘烤膜,其具有包含一种或多种聚酰胺的第一层和包含一种或多种聚酰胺的第二层。 第一层形成膜的第一外表面。 第二层具有至少约210℃的熔点。该膜能够通过提供两个4英寸×6英寸的膜片来形成含水包装,每片具有四个周边侧面,将片材叠加在一起, 共同布置,其中第一层膜彼此接触,并且在290°F的温度下使用1/8英寸宽的密封条将片材的三个周边热封在一起,停留时间为0.5秒 以及40psig的密封压力以形成沿着四个周边侧面中的三个具有热密封的开口袋。 打开的袋可以在73°F的温度下填充100毫升蒸馏水,并且片材的第四周边可以在与用于密封三个周边相同的条件下热封在一起以形成封闭的包装 沿着第四周边具有热封并容纳水。 封闭的含水包装在常规烘箱中在400°F(空气温度)下暴露3小时之前,所得热封的密封强度至少为1磅/英寸。 该膜可以用于在“聚烯烃型”热封条件下形成热密封袋,但是即使当热密封暴露于常规烘箱条件时,也可以保持热密封的完整性。
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公开(公告)号:US07919161B2
公开(公告)日:2011-04-05
申请号:US10322896
申请日:2002-12-18
CPC分类号: B32B27/08 , B32B7/02 , B32B27/34 , B32B2307/7244 , B32B2439/70 , B65D1/34 , B65D2577/2025 , Y10T428/13 , Y10T428/1303 , Y10T428/1352 , Y10T428/1359 , Y10T428/31725 , Y10T428/31728 , Y10T428/31732
摘要: A dual-ovenable tray useful for supporting a food product. The tray comprises a sheet having first and second layers comprising one or more polyamides. The first layer of the sheet forms the tray inside surface. Where the first layer has a melting point, the second layer has a melting point of at least about 210° C. and at least 20° C. greater than the melting point of the first layer. Where the first layer has a glass transition temperature of less than about 120° C. measured at a 50% relative humidity, the second layer has a melting point of at least about 210° C.
摘要翻译: 用于支撑食品的双可烘烤托盘。 托盘包括具有包含一种或多种聚酰胺的第一和第二层的片材。 片材的第一层形成托盘内表面。 当第一层具有熔点时,第二层具有比第一层的熔点高至少约210℃和至少20℃的熔点。 当第一层在50%相对湿度下测量的玻璃化转变温度低于约120℃时,第二层的熔点至少为约210℃
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公开(公告)号:US07504158B2
公开(公告)日:2009-03-17
申请号:US11273768
申请日:2005-11-14
CPC分类号: B32B27/34 , B32B27/08 , B32B27/18 , B65D81/3461 , Y10T428/1352 , Y10T428/1379 , Y10T428/1383 , Y10T428/31725 , Y10T428/31728 , Y10T428/31732
摘要: A dual ovenable film having a first layer comprising one or more polyamides and a second layer comprising one or more polyamides. The first layer forms the first outer surface of the film. The second layer has a melting point of at least about 210° C. The film is capable of forming a water-containing package by providing two 4 inch by 6 inch sheets of the film each having four perimeter sides, placing the sheets in superimposed, coextensive arrangement having the first layers of the films in contact with each other, and heat sealing three perimeter sides of the sheets together using a ⅛-inch wide sealing bar at a temperature of 290° F., a dwell time of 0.5 seconds, and a sealing pressure of 40 psig to form an open pouch having heat seals along three of the four perimeter sides. The open pouch can be filled with 100 milliliters of distilled water at a temperature of 73° F. and the fourth perimeter side of the sheet can be heat sealed together under the same conditions as used to seal the three perimeter sides to form a closed package having a heat seal along the fourth perimeter side and containing the water. The seal strength of the resulting heat seals is at least 1 pound/inch after the closed, water-containing package has been exposed to three hours in a conventional oven at 400° F. (air temperature ). The film may be used to form heat sealed pouches at “polyolefin-type” of heat seal conditions, yet the integrity of the heat seals may be maintained even when the heat seal is exposed to conventional oven conditions.
摘要翻译: 一种双可烘烤膜,其具有包含一种或多种聚酰胺的第一层和包含一种或多种聚酰胺的第二层。 第一层形成膜的第一外表面。 第二层具有至少约210℃的熔点。该膜能够通过提供两个4英寸×6英寸的膜片来形成含水包装,每片具有四个周边侧面,将片材叠加在一起, 共同布置,其中第一层膜彼此接触,并且在290°F的温度下使用1/8英寸宽的密封条将片材的三个周边热封在一起,停留时间为0.5秒 以及40psig的密封压力以形成沿着四个周边侧面中的三个具有热密封的开口袋。 打开的袋可以在73°F的温度下填充100毫升蒸馏水,并且片材的第四周边可以在与用于密封三个周边相同的条件下热封在一起以形成封闭的包装 沿着第四周边具有热封并容纳水。 封闭的含水包装在常规烘箱中在400°F(空气温度)下暴露3小时之前,所得热封的密封强度至少为1磅/英寸。 该膜可以用于在“聚烯烃型”热封条件下形成热密封袋,但是即使当热密封暴露于常规烘箱条件时,也可以保持热密封的完整性。
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