JPH09505094A - ヒートシール可能なフィルム及びそれらから製造された製品 - Google Patents
ヒートシール可能なフィルム及びそれらから製造された製品Info
- Publication number
- JPH09505094A JPH09505094A JP7513804A JP51380495A JPH09505094A JP H09505094 A JPH09505094 A JP H09505094A JP 7513804 A JP7513804 A JP 7513804A JP 51380495 A JP51380495 A JP 51380495A JP H09505094 A JPH09505094 A JP H09505094A
- Authority
- JP
- Japan
- Prior art keywords
- polymer
- seal
- temperature
- heat
- film
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethylene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
- C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2314/00—Polymer mixtures characterised by way of preparation
- C08L2314/02—Ziegler natta catalyst
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
- Wrappers (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.3未満の分子量分布及び/又は50%より大きい組成分布幅指数を有する少な くとも1種の第1のポリマーから成る第1の成分の40〜99重量%、及び3より大 きい分子量分布及び50%未満の組成分布幅指数を有する少なくとも1種の第2の ポリマーから成る第2の成分の1〜60重量%を含む、ポリマーブレンド。 2.第1のポリマーが60%より大きい組成分布幅指数、好ましくは70%より大き い組成分布幅指数、を有する、請求項1のポリマーブレンド。 3.60乃至99重量%、好ましくは60乃至90重量%、の第1の成分を含む、請求項 1のポリマーブレンド。 4.第1のポリマーが、約0.875乃至約0.96g/cm3、好ましくは約0.88乃至約0. 94g/cm3、の範囲内の密度を有する、請求項1乃至3のいずれか1請求項のポ リマーブレンド。 5.第1のポリマーがエチレン共重合体(interpolymer)である、請求項1乃至4 のいずれか1請求項のポリマーブレンド。 6.第2のポリマーがLLDPE、又はLLDPEとLDPE、HDPE、PP 、及び類似物から成る群のうちの1つとのブレンドである、請求項1乃至5のい ずれか1請求項のポリマーブレンド。 7.請求項1乃至6のいずれか1請求項のポリマーブレンドを含むフィルム。 8.フィルムがシール層として使用されるとき100℃未満のシール開始温度及び /又は120℃未満のプラトー始まり温度を有する、請求項7のフィルム。 9.約95℃のシーリング温度でフィルムが室温において約3N/cmより大きいシー ル強度を有し、及び/又は約100℃のシーリング温度でフィルムが室温において 約5N/cmより大きいシール強度を有する、請求項7又は8のフィルム。 10.請求項1乃至6のいずれか1請求項のポリマーブレンドを含むヒートシール 可能なフィルム。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15093793A | 1993-11-12 | 1993-11-12 | |
| US08/150,937 | 1993-11-12 | ||
| PCT/US1994/010373 WO1995013321A1 (en) | 1993-11-12 | 1994-09-14 | Heat sealable films and articles made therefrom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09505094A true JPH09505094A (ja) | 1997-05-20 |
| JP3589352B2 JP3589352B2 (ja) | 2004-11-17 |
Family
ID=22536630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51380495A Expired - Fee Related JP3589352B2 (ja) | 1993-11-12 | 1994-09-14 | ヒートシール可能なフィルム及びそれらから製造された製品 |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0728160B2 (ja) |
| JP (1) | JP3589352B2 (ja) |
| KR (1) | KR100330612B1 (ja) |
| CN (1) | CN1066169C (ja) |
| AT (1) | ATE169321T1 (ja) |
| CA (1) | CA2176387A1 (ja) |
| DE (1) | DE69412279T3 (ja) |
| ES (1) | ES2122334T5 (ja) |
| WO (1) | WO1995013321A1 (ja) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07258348A (ja) * | 1994-03-24 | 1995-10-09 | Idemitsu Petrochem Co Ltd | エチレン系共重合体及びそれを用いてなるフィルム |
| US6492475B1 (en) | 1998-06-19 | 2002-12-10 | Japan Polyolefins Co., Ltd. | Ethylene/α-olefin copolymer |
| JP2006508204A (ja) * | 2002-11-05 | 2006-03-09 | ノバ ケミカルズ(インターナショナル)ソシエテ アノニム | 不均一/均一共重合体 |
| KR20170071596A (ko) * | 2014-10-21 | 2017-06-23 | 노바 케미컬즈 (인터내셔널) 소시에테 아노님 | 희석 지수를 가진 에틸렌 공중합체 산물 |
| JP2017519845A (ja) * | 2014-04-09 | 2017-07-20 | ダウ グローバル テクノロジーズ エルエルシー | 配向ポリエチレンフィルム及びそれを作製するための方法 |
| JP2021062551A (ja) * | 2019-10-15 | 2021-04-22 | 住友ベークライト株式会社 | 多層フィルム及び包装体 |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5677383A (en) * | 1991-10-15 | 1997-10-14 | The Dow Chemical Company | Fabricated articles made from ethylene polymer blends |
| US6316549B1 (en) | 1991-10-15 | 2001-11-13 | The Dow Chemical Company | Ethylene polymer fiber made from ethylene polymer blends |
| US5792534A (en) * | 1994-10-21 | 1998-08-11 | The Dow Chemical Company | Polyolefin film exhibiting heat resistivity, low hexane extractives and controlled modulus |
| JP3510708B2 (ja) | 1995-05-16 | 2004-03-29 | 積水化学工業株式会社 | 表面保護フィルム |
| CN1137195C (zh) * | 1995-07-07 | 2004-02-04 | 埃克森研究工程公司 | 乙烯共聚物材料的加工和增韧 |
| AU6058096A (en) * | 1995-07-21 | 1997-01-30 | Union Carbide Chemicals & Plastics Technology Corporation | Process for the extrusion of polyethylene |
| DE19535503A1 (de) * | 1995-09-25 | 1997-03-27 | Wolff Walsrode Ag | Siegelbare Kaschierfolie enthaltend mit Metallocen-Katalysatoren hergestellte Copolymere |
| JP3510719B2 (ja) | 1995-10-13 | 2004-03-29 | 積水化学工業株式会社 | 表面保護フィルム |
| US6291797B1 (en) | 1996-08-13 | 2001-09-18 | Nippon Sheet Glass Co., Ltd. | Laser machining method for glass substrate, diffraction type optical device fabricated by the machining method, and method of manufacturing optical device |
| SE9604687L (sv) * | 1996-12-19 | 1998-06-20 | Tetra Laval Holdings & Finance | Förpackningslaminat, sätt att framställa förpackningslaminatet samt förpackningsbehållare |
| US6094889A (en) * | 1997-02-25 | 2000-08-01 | Exxon Chemical Patents, Inc. | Method of form and seal packaging |
| WO1998037142A1 (en) * | 1997-02-25 | 1998-08-27 | Exxon Chemical Patents Inc. | Seals of polyethylene to a substrate |
| KR20000075546A (ko) | 1997-02-25 | 2000-12-15 | 엑손 케미칼 패턴츠 인코포레이티드 | 열 밀봉성 필름 |
| EP1318173A1 (en) * | 1997-02-25 | 2003-06-11 | ExxonMobil Chemical Patents Inc. | Oriented coextruded films |
| AU8605798A (en) * | 1997-08-04 | 1999-02-22 | Dow Chemical Company, The | Pouch for packaging flowable materials |
| US6423420B1 (en) | 1997-08-11 | 2002-07-23 | Exxonmobil Chemical Patents Inc. | Oriented coextruded films |
| WO2000027615A1 (en) * | 1998-11-06 | 2000-05-18 | The Dow Chemical Company | Fabricated articles produced from alpha-olefin/vinyl or vinylidene aromatic and/or hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymer compositions |
| DE50008258D1 (de) | 1999-08-13 | 2004-11-18 | Basell Polyolefine Gmbh | Copolymere von ethylen mit c3-c9 alpha-olefinen |
| DE60128377T2 (de) * | 2000-06-22 | 2008-01-10 | Exxonmobil Chemical Patents Inc., Baytown | Metallocenkatalysatoren hergestelltem polyethylen sehr niedriger dichte |
| NL1018167C2 (nl) * | 2001-05-28 | 2002-12-03 | Verpakkingsindustrie Velsen B | Verpakkingsfolie op basis van polyethyleen. |
| KR101028673B1 (ko) | 2002-12-20 | 2011-04-14 | 바젤 폴리올레핀 게엠베하 | 에틸렌과 α-올레핀의 공중합체 |
| WO2004056481A1 (en) | 2002-12-20 | 2004-07-08 | Basell Polyolefine Gmbh | Monocyclopentadienyl complexes |
| DE102004020524A1 (de) | 2004-04-26 | 2005-11-10 | Basell Polyolefine Gmbh | Polyethylen und Katalysatorzusammensetzung zu dessen Herstellung |
| DE102004027332A1 (de) | 2004-06-04 | 2005-12-22 | Basell Polyolefine Gmbh | Übergangsmetallverbindung, Ligandsystem, Katalysatorsystem und Verfahren zur Herstellung von Polyolefinen |
| JP5055805B2 (ja) * | 2005-09-30 | 2012-10-24 | 住友化学株式会社 | エチレン−α−オレフィン共重合体、樹脂組成物およびフィルム |
| DE602006009412D1 (de) † | 2006-12-21 | 2009-11-05 | Borealis Tech Oy | Film |
| DE102007017903A1 (de) | 2007-04-13 | 2008-10-16 | Basell Polyolefine Gmbh | Polyethylen und Katalysatorzusammensetzung und Verfahren zu dessen Herstellung |
| US8435911B2 (en) | 2008-10-16 | 2013-05-07 | Basell Polyolefine Gmbh | Hybrid catalyst composition for polymerization of olefins |
| US8653193B2 (en) | 2009-09-28 | 2014-02-18 | Exxonmobil Chemical Patents Inc. | Polyolefin compositions and products made therefrom |
| WO2012071633A1 (pt) * | 2010-12-03 | 2012-06-07 | Paulo Haipek Filho | Processo de produção de um filme e filme |
| US8173748B1 (en) | 2010-12-17 | 2012-05-08 | Exxonmobil Research And Engineering Company | Heat-seal resin and package formed therefrom |
| RS56541B1 (sr) | 2011-03-04 | 2018-02-28 | Total Res & Technology Feluy | Postupak za pripremanje smeše polietilena koja sadrži smole proizvedene sa metalocenom i smole proizvedene sa cigler-nata katalizatorom |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA849081A (en) † | 1967-03-02 | 1970-08-11 | Du Pont Of Canada Limited | PRODUCTION OF ETHYLENE/.alpha.-OLEFIN COPOLYMERS OF IMPROVED PHYSICAL PROPERTIES |
| JPS5734145A (en) † | 1980-08-07 | 1982-02-24 | Mitsui Petrochem Ind Ltd | Ethylene-alpha-olefin copolymer composition |
| CA2113627A1 (en) * | 1991-07-18 | 1993-02-18 | Prasadarao Meka | Heat sealed article |
| US5206075A (en) † | 1991-12-19 | 1993-04-27 | Exxon Chemical Patents Inc. | Sealable polyolefin films containing very low density ethylene copolymers |
| BR9307060A (pt) * | 1992-09-16 | 1999-06-29 | Exxon Chemical Patents Inc | Películas macias com propriedades físicas aperfeiçoadas |
| WO1994007954A1 (en) † | 1992-10-02 | 1994-04-14 | E.I. Du Pont De Nemours And Company | Improved shrink film and methods relating thereto |
-
1994
- 1994-09-14 JP JP51380495A patent/JP3589352B2/ja not_active Expired - Fee Related
- 1994-09-14 WO PCT/US1994/010373 patent/WO1995013321A1/en not_active Ceased
- 1994-09-14 EP EP94928587A patent/EP0728160B2/en not_active Expired - Lifetime
- 1994-09-14 DE DE69412279T patent/DE69412279T3/de not_active Expired - Lifetime
- 1994-09-14 KR KR1019960702492A patent/KR100330612B1/ko not_active Expired - Fee Related
- 1994-09-14 CN CN94194451A patent/CN1066169C/zh not_active Expired - Lifetime
- 1994-09-14 CA CA002176387A patent/CA2176387A1/en not_active Abandoned
- 1994-09-14 ES ES94928587T patent/ES2122334T5/es not_active Expired - Lifetime
- 1994-09-14 AT AT94928587T patent/ATE169321T1/de not_active IP Right Cessation
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07258348A (ja) * | 1994-03-24 | 1995-10-09 | Idemitsu Petrochem Co Ltd | エチレン系共重合体及びそれを用いてなるフィルム |
| US6492475B1 (en) | 1998-06-19 | 2002-12-10 | Japan Polyolefins Co., Ltd. | Ethylene/α-olefin copolymer |
| JP2006508204A (ja) * | 2002-11-05 | 2006-03-09 | ノバ ケミカルズ(インターナショナル)ソシエテ アノニム | 不均一/均一共重合体 |
| JP2017519845A (ja) * | 2014-04-09 | 2017-07-20 | ダウ グローバル テクノロジーズ エルエルシー | 配向ポリエチレンフィルム及びそれを作製するための方法 |
| KR20170071596A (ko) * | 2014-10-21 | 2017-06-23 | 노바 케미컬즈 (인터내셔널) 소시에테 아노님 | 희석 지수를 가진 에틸렌 공중합체 산물 |
| JP2021062551A (ja) * | 2019-10-15 | 2021-04-22 | 住友ベークライト株式会社 | 多層フィルム及び包装体 |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE169321T1 (de) | 1998-08-15 |
| DE69412279D1 (de) | 1998-09-10 |
| DE69412279T2 (de) | 1999-01-07 |
| KR960705878A (ko) | 1996-11-08 |
| ES2122334T5 (es) | 2004-07-16 |
| CA2176387A1 (en) | 1995-05-18 |
| JP3589352B2 (ja) | 2004-11-17 |
| WO1995013321A1 (en) | 1995-05-18 |
| ES2122334T3 (es) | 1998-12-16 |
| CN1137282A (zh) | 1996-12-04 |
| KR100330612B1 (ko) | 2002-11-16 |
| DE69412279T3 (de) | 2004-08-26 |
| EP0728160B1 (en) | 1998-08-05 |
| EP0728160B2 (en) | 2004-01-02 |
| EP0728160A1 (en) | 1996-08-28 |
| CN1066169C (zh) | 2001-05-23 |
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