JP2005523182A5 - - Google Patents
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- Publication number
- JP2005523182A5 JP2005523182A5 JP2003585973A JP2003585973A JP2005523182A5 JP 2005523182 A5 JP2005523182 A5 JP 2005523182A5 JP 2003585973 A JP2003585973 A JP 2003585973A JP 2003585973 A JP2003585973 A JP 2003585973A JP 2005523182 A5 JP2005523182 A5 JP 2005523182A5
- Authority
- JP
- Japan
- Prior art keywords
- polymer film
- multilayer polymer
- copolymer
- multilayer
- essentially
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 229920000642 polymer Polymers 0.000 claims 22
- 229920001577 copolymer Polymers 0.000 claims 9
- 239000000203 mixture Substances 0.000 claims 8
- 239000004712 Metallocene polyethylene (PE-MC) Substances 0.000 claims 4
- 239000002253 acid Substances 0.000 claims 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical group O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 4
- 229910052760 oxygen Inorganic materials 0.000 claims 4
- 239000001301 oxygen Substances 0.000 claims 4
- 150000003839 salts Chemical class 0.000 claims 4
- 239000011780 sodium chloride Substances 0.000 claims 4
- 230000000875 corresponding Effects 0.000 claims 3
- 235000013305 food Nutrition 0.000 claims 3
- 229920000554 ionomer Polymers 0.000 claims 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 3
- 239000011777 magnesium Substances 0.000 claims 3
- 229910052749 magnesium Inorganic materials 0.000 claims 3
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims 3
- 239000011734 sodium Substances 0.000 claims 3
- 229910052708 sodium Inorganic materials 0.000 claims 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 3
- 239000011701 zinc Substances 0.000 claims 3
- 229910052725 zinc Inorganic materials 0.000 claims 3
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N Oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N Palmitic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 claims 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N Stearic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims 2
- 125000001931 aliphatic group Chemical group 0.000 claims 2
- 239000003963 antioxidant agent Substances 0.000 claims 2
- 229920001684 low density polyethylene Polymers 0.000 claims 2
- 239000004702 low-density polyethylene Substances 0.000 claims 2
- 150000007524 organic acids Chemical class 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 241000251468 Actinopterygii Species 0.000 claims 1
- 239000005977 Ethylene Substances 0.000 claims 1
- 239000005642 Oleic acid Substances 0.000 claims 1
- 235000021314 Palmitic acid Nutrition 0.000 claims 1
- 235000021355 Stearic acid Nutrition 0.000 claims 1
- 230000000111 anti-oxidant Effects 0.000 claims 1
- 230000003078 antioxidant Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 125000004432 carbon atoms Chemical group C* 0.000 claims 1
- 150000001735 carboxylic acids Chemical class 0.000 claims 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 235000019688 fish Nutrition 0.000 claims 1
- 235000013372 meat Nutrition 0.000 claims 1
- 235000021313 oleic acid Nutrition 0.000 claims 1
- 235000005985 organic acids Nutrition 0.000 claims 1
- 235000013580 sausages Nutrition 0.000 claims 1
- 239000008117 stearic acid Substances 0.000 claims 1
Claims (7)
- ポリマーフィルムまたは多層ポリマーフィルムの少なくとも1つの層が(1)1種もしくは複数種のE/X/Y共重合体もしくは前記E/X/Y共重合体のアイオノマーおよび任意選択的に酸化防止剤、または(2)(a)36個よりも少ない炭素原子を有する1種もしくは複数種の脂肪族の一官能性有機酸もしくはその塩、(b)1種もしくは複数種のE/X/Y共重合体もしくは前記E/X/Y共重合体のアイオノマー、および任意選択的に(c)酸化防止剤のブレンド、または(1)および(2)の両方より本質的になるポリマーフィルムまたは多層ポリマーフィルムであって、
Eはエチレンから誘導され、XはC3〜C8のα,β−エチレン性不飽和カルボン酸から誘導され、そしてYは軟化コモノマーから誘導され、
Xが前記E/X/Y共重合体の約3〜30重量%であり、そしてYが前記E/X/Y共重合体の0〜約30重量%であり、かつ
(a)および(b)の全酸部分の15%〜80%、または90%より大きい、または100%が好ましくはマグネシウム、ナトリウム、亜鉛またはそれらの混合物の相当する塩へ中和されていることを特徴とするポリマーフィルムまたは多層ポリマーフィルム。 - 前記多層ポリマーフィルムが(2)より本質的になり、かつ、(a)および(b)の全酸部分の100%がマグネシウム、ナトリウム、亜鉛またはそれらの混合物の相当する塩へ名目上中和されていることを特徴とする請求項1に記載のポリマーフィルムまたは多層ポリマーフィルム。
- 前記脂肪族の一官能性有機酸がパルミチン酸、ステアリン酸、オレイン酸、またはそれらの混合物であり、ポリマーフィルムまたは多層ポリマーフィルムが酸素透過性、水透過性、または酸素透過性かつ水透過性であることを特徴とする請求項1または2に記載のポリマーフィルムまたは多層ポリマーフィルム。
- 前記多層ポリマーフィルムが(2)より本質的になり、かつ、(a)および(b)の全酸部分の100%がマグネシウム、ナトリウム、亜鉛またはそれらの混合物の相当する塩へ名目上中和され、
前記少なくとも1つの層が(i)0.91g/cc未満の密度を有するメタロセンポリエチレン、(ii)前記メタロセンポリエチレンと低密度ポリエチレンとのブレンド、または(iii)(i)および(ii)の両方をさらに含み、かつ、
前記多層ポリマーフィルムの少なくとも1つの追加層または外層が前記1種もしくは複数種のE/X/Y共重合体または前記(1)1種もしくは複数種のE/X/Y共重合体の酸部分の15〜85%が中和された前記E/X/Y共重合体のアイオノマーより本質的になることを特徴とする請求項1、2、または3に記載の多層ポリマーフィルム。 - 1ミル厚さに標準化された前記透過性フィルムの酸素透過速度が800cc−ミル/100平方インチ・日・気圧よりも大きいことを特徴とする請求項1、2、3、または4に記載のポリマーフィルムまたは多層ポリマーフィルム。
- 両外層が前記(1)E/X/Y共重合体より本質的になり、かつ、中間層が0.91g/cc未満の密度を有するメタロセンポリエチレンまたは前記メタロセンポリエチレンと低密度ポリエチレンとのブレンドより本質的になる3つのポリマー層を含むことを特徴とする請求項1、2、3、または5に記載の多層ポリマーフィルム。
- 請求項1、2、3、4、5、または6に記載されたような多層ポリマーフィルム中に包まれたいつでもケース詰めできる肉、魚、ソーセージおよび生鮮食品よりなる群から選択された酸素および/または湿った空気を必要とする食品を含むことを特徴とする包装食品。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37379802P | 2002-04-19 | 2002-04-19 | |
US60/373,798 | 2002-04-19 | ||
US10/414,608 | 2003-04-16 | ||
US10/414,608 US7438940B2 (en) | 2002-04-19 | 2003-04-16 | Film and film structures having improved oxygen transmission, forming, and puncture resistances |
PCT/US2003/011877 WO2003089240A1 (en) | 2002-04-19 | 2003-04-17 | Film and film structures having improved oxygen transmission, forming, and puncture resistances |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005523182A JP2005523182A (ja) | 2005-08-04 |
JP2005523182A5 true JP2005523182A5 (ja) | 2006-06-01 |
JP4755397B2 JP4755397B2 (ja) | 2011-08-24 |
Family
ID=29218945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003585973A Expired - Lifetime JP4755397B2 (ja) | 2002-04-19 | 2003-04-17 | 改善された酸素透過性、成形性、および貫入抵抗性を有するフィルムおよびフィルム構造物 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7438940B2 (ja) |
EP (1) | EP1497119B1 (ja) |
JP (1) | JP4755397B2 (ja) |
CN (1) | CN100591521C (ja) |
AU (1) | AU2003225024B2 (ja) |
CA (1) | CA2481109A1 (ja) |
IL (1) | IL164313A0 (ja) |
NZ (1) | NZ536407A (ja) |
WO (1) | WO2003089240A1 (ja) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
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US20070015879A1 (en) * | 2001-06-26 | 2007-01-18 | Sullivan Michael J | Highly-Neutralized Acid Polymer Compositions having a Low Moisture Vapor Transmission Rate and Their Use in Golf Balls |
US20070015608A1 (en) * | 2001-06-26 | 2007-01-18 | Ladd Derek A | Highly-Neutralized Acid Polymer Compositions having a Low Moisture Vapor Transmission Rate and Their Use in Golf Balls |
US7045566B2 (en) * | 2002-11-12 | 2006-05-16 | E.I. Du Pont De Nemours And Company | Moisture and gas permeable non-porous ionomeric films |
EP1723048A1 (en) * | 2004-03-11 | 2006-11-22 | E.I. Dupont De Nemours And Company | Vacuum skin packaging |
WO2005113670A1 (en) * | 2004-05-12 | 2005-12-01 | E.I. Dupont De Nemours And Company | Blend compositions suitable for rf welding applications |
US7902452B2 (en) * | 2004-06-17 | 2011-03-08 | E. I. Du Pont De Nemours And Company | Multilayer ionomer films for use as encapsulant layers for photovoltaic cell modules |
US20060040075A1 (en) * | 2004-08-17 | 2006-02-23 | Jacques Roulin | Polymer composition having elastomeric features |
US20060074192A1 (en) * | 2004-09-15 | 2006-04-06 | Jacques Roulin | Polymer composition having elastomeric features |
WO2006049674A1 (en) * | 2004-11-02 | 2006-05-11 | E.I. Dupont De Nemours And Company | Polymer composition having elastomeric features |
US7635509B2 (en) * | 2005-07-19 | 2009-12-22 | E.I. Du Pont De Nemours And Company | Vacuum skin packaging structure with high oxygen permeability |
US7422796B2 (en) | 2005-07-19 | 2008-09-09 | E. I. Du Pont De Nemours And Company | Film structures having improved oxygen transmission |
US20070078223A1 (en) * | 2005-09-30 | 2007-04-05 | Chen John C | Compositions and structures having tailored oxygen transmission |
US20070100076A1 (en) * | 2005-10-28 | 2007-05-03 | Hayes Richard A | High modulus ionomers for packaging |
US20070105661A1 (en) * | 2005-11-09 | 2007-05-10 | Murali Rajagopalan | Highly Neutralized Acid Polymer Compositions having a Low Moisture Vapor Transmission Rate and Their Use in Golf Balls |
US8021746B2 (en) * | 2006-07-19 | 2011-09-20 | E.I. Du Pont De Nemours And Company | Article comprising oxygen permeable layer |
US7514380B2 (en) * | 2006-08-18 | 2009-04-07 | E. I. Du Pont De Nemours And Company | Selectively permeable protective structure and articles therefrom |
US7803861B1 (en) * | 2006-09-25 | 2010-09-28 | Callaway Golf Company | Method for forming a highly neutralized polymer |
US7838104B2 (en) * | 2006-12-29 | 2010-11-23 | E. I. Du Pont De Nemours And Company | Variable vapor barrier for humidity control |
US20080287582A1 (en) * | 2007-04-30 | 2008-11-20 | Weiss Robert A | Shape memory polymer compositions, method of manufacture, and uses thereof |
JP2011505176A (ja) | 2007-11-09 | 2011-02-24 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | アイオノマーおよびそれを用いた物品 |
US8852749B2 (en) * | 2008-02-11 | 2014-10-07 | E I Du Pont De Nemours And Company | Compositions and structures having tailored water vapor transmission |
JP5336596B2 (ja) * | 2008-08-15 | 2013-11-06 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 選択的透過性保護構造体及びその使用方法 |
US8057872B2 (en) * | 2008-08-26 | 2011-11-15 | E. I. Du Pont De Nemours And Company | Gas permeable membranes |
US8075967B2 (en) * | 2008-08-26 | 2011-12-13 | E. I. Du Pont De Nemours And Company | Gas permeable membrane |
US9321250B2 (en) * | 2009-04-23 | 2016-04-26 | E.I. Du Pont De Nemours And Company | Selectively permeable protective structure and articles therefrom |
US20100273379A1 (en) * | 2009-04-23 | 2010-10-28 | E. I. Du Pont De Nemours And Company | Selectively permeable protective structure and methods for use |
EP2686662B1 (en) | 2011-02-28 | 2022-01-19 | Agilent Technologies, Inc. | Two phase immiscible system for the pretreatment of embedded biological samples |
US8911540B2 (en) * | 2012-05-01 | 2014-12-16 | Case Western Reserve University | Gas separation membrane |
EP2934882B1 (en) | 2012-12-19 | 2018-08-01 | E. I. du Pont de Nemours and Company | Safety laminates comprising a cross-linked acid copolymer composition |
GB201409031D0 (en) * | 2014-05-21 | 2014-07-02 | Icelandic Group Uk Ltd | Improvements in or relating to the packaging of food |
US20150376310A1 (en) | 2014-06-26 | 2015-12-31 | E.I. Du Pont De Nemours And Company | Ethylene acid copolymers, their ionomers, and their use in packaging films and injection molded articles |
AR103007A1 (es) * | 2014-12-09 | 2017-04-12 | Dow Global Technologies Llc | Una película, un método de fabricación de la película, un envase que comprende la película y un método de fabricación del envase |
EP3946937A1 (en) | 2019-03-26 | 2022-02-09 | Cryovac, LLC | Multilayer film with high oxygen transmission |
CN113815271B (zh) * | 2021-08-30 | 2023-12-15 | 深圳鲜生科技有限公司 | 一种冷冻水产保鲜膜及其保鲜工艺 |
CN114106449B (zh) * | 2021-12-22 | 2023-03-21 | 株洲蓝海包装有限公司 | 一种透气型水溶性沙林树脂薄膜的制备方法 |
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-
2003
- 2003-04-16 US US10/414,608 patent/US7438940B2/en not_active Expired - Lifetime
- 2003-04-17 JP JP2003585973A patent/JP4755397B2/ja not_active Expired - Lifetime
- 2003-04-17 WO PCT/US2003/011877 patent/WO2003089240A1/en active IP Right Grant
- 2003-04-17 AU AU2003225024A patent/AU2003225024B2/en not_active Ceased
- 2003-04-17 EP EP03721727.0A patent/EP1497119B1/en not_active Expired - Lifetime
- 2003-04-17 CN CN03814439A patent/CN100591521C/zh not_active Expired - Lifetime
- 2003-04-17 NZ NZ536407A patent/NZ536407A/en unknown
- 2003-04-17 CA CA 2481109 patent/CA2481109A1/en not_active Abandoned
-
2004
- 2004-09-27 IL IL16431304A patent/IL164313A0/xx unknown
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