JP2017514966A - より低い密度の高性能防湿フィルム - Google Patents
より低い密度の高性能防湿フィルム Download PDFInfo
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- C—CHEMISTRY; METALLURGY
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
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- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/34—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
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- C—CHEMISTRY; METALLURGY
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2581/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D2581/34—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within
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- C—CHEMISTRY; METALLURGY
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
- C08F2410/07—Catalyst support treated by an anion, e.g. Cl-, F-, SO42-
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2420/00—Metallocene catalysts
- C08F2420/09—Cyclic bridge, i.e. Cp or analog where the bridging unit linking the two Cps or analogs is part of a cyclic group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
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- 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
- C08J2323/08—Copolymers of ethene
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
Abstract
Description
本出願は、2014年5月7日に出願された米国仮特許出願第61/989,858号、表題「High Performance Moisture Barrier Films at Lower Densities」(参照によりその全体が本明細書に組み込まれる)の非仮出願であり、それに対する優先権を主張するものである。
(X1)(X2)(X3)(X4)M1
によって特徴付けることができ、式中、(X1)及び(X2)は、独立して、シクロペンタジエニル、インデニル、置換シクロペンタジエニル、または置換インデニルであり、(X1)及び(X2)上の各置換基は、独立して、直鎖もしくは分岐鎖アルキル基、または直鎖もしくは分岐鎖アルケニル基から選択され、その場合、アルキル基またはアルケニル基は、非置換または置換であり、(X1)及び(X2)上の任意の置換基は1〜約20個の炭素原子を有し、(X3)及び(X4)は、独立して、脂肪族基、芳香族基、環状基、脂肪族基と環状基の組み合わせ、もしくは1〜約20個の炭素原子を有するそれらの置換誘導体、またはハロゲン化物であり、M1はZrまたはHfである。
(X5R3)(X6R4 2)(X7)(X8)M2
によって特徴付けることができ、式中、(X5)は、シクロペンタジエニル、インデニル、またはフルオレニルであり、(X6)はフルオレニルであり、(X5)及び(X6)は、(X5)及び(X6)の両方に結合した1つの原子を含む二置換架橋基によって接続されており、この場合、原子は炭素またはケイ素である。二置換架橋基の第1の置換基は、1〜約20個の炭素原子を有する芳香族基または脂肪族基である。二置換架橋基の第2の置換基は、1〜約20個の炭素原子を有する芳香族基または脂肪族基であってもよいか、または二置換架橋基の第2の置換基は、3〜約10個の炭素原子を有する不飽和脂肪族基である。R3は、H、または3〜約10個の炭素原子を有する不飽和脂肪族基である。R4は、H、1〜約12個の炭素原子を有するアルキル基、またはアリール基であり、(X7)及び(X8)は、独立して、脂肪族基、芳香族基、環状基、脂肪族基と環状基の組み合わせ、もしくは1〜約20個の炭素原子を有するそれらの置換誘導体、またはハロゲン化物であり、M2はZrまたはHfである。二置換架橋基の第1の置換基は、フェニル基であってもよい。二置換架橋基の第2の置換基は、フェニル基、アルキル基、ブテニル基、ペンテル基、またはヘキセニル基であってもよい。
Al(X9)p(X10)q
によって表される化合物を含み、式中、X9は、ハロゲン化物、ヒドロカルビルオキシド基、ヒドロカルビルアミノ基、またはそれらの組み合わせであり、X10は、最大18個の炭素原子を有するヒドロカルビル基であり、pは0〜2の範囲であり、qは(3−p)である。
に従って算出することができ、式中、Niは分子量Miの分子の数である。全ての分子量平均は、1モル当たりのグラム数(g/mol)もしくはダルトン(Da)、またはkg/molもしくはkDaで表される。数平均分子量は、個々のポリマーの分子量の一般的な平均であり、Niポリマー分子の分子量Miを測定し、重量を合計し、方程式2
に従ってポリマー分子の総数で除すことによって算出することができ、式中、Niは分子量Miの分子の数である。Z平均分子量は、方程式3
に従って算出される高次の分子量平均であり、式中、Niは分子量Miの分子の数である。
(式中、
|η*(ω)|=複素せん断粘度(Pa−s)の大きさ、
η0=ゼロせん断粘度(Pa−s)[ニュートンプラトーを定義する]、
ω=振動によるせん断変形の角周波数(すなわち、せん断速度(1/秒))、
α=レオロジー幅パラメータ、
τη=粘性緩和時間(秒)[時間で遷移領域の位置を示す]、
n=べき乗則定数[高せん断領域の最終勾配を定義する])によって表される、修正されたCarreau−Yasuda(CY)モデルを用いた線形−粘弾性の動的振動周波数掃引実験において作製された流動曲線を適合することにより計算されてもよい。
実施例1
追加の実施形態
Claims (24)
- 約1×102Pa−s〜約5×103Pa−sのゼロせん断粘度(η0)及び約4〜約15のZ平均分子量対数平均分子量の比(Mz/Mn)を有し、ASTM F1249に従って試験した場合に約0.9g−mil/100in2/日以下の水蒸気透過率を示す、メタロセン触媒ポリエチレンコポリマー。
- αオレフィンコモノマーを含む、請求項1に記載のコポリマー。
- 炭素原子1,000個当たり約0.6個超の短鎖分岐の短鎖分岐量を有する、請求項2に記載のコポリマー。
- 炭素原子1,000個当たり約0.1個超のC3〜C18のC3〜C18分岐量を有する、請求項2に記載のコポリマー。
- 前記αオレフィンコモノマーは、1−ヘキセン、1−オクテン、またはそれらの組み合わせを含む、請求項2に記載のコポリマー。
- 前記αオレフィンコモノマーは、1−ヘキセンを含む、請求項2に記載のコポリマー。
- 1,000個の炭素原子当たり約0.1個超のブチル分岐のブチル分岐量を有する、請求項1に記載のコポリマー。
- 約0.965g/cc未満の密度を有する、請求項1に記載のコポリマー。
- 約2〜約6の分子量分布(Mw/Mn)を有する、請求項1に記載のコポリマー。
- 約1.7〜約2.7のZ平均分子量対重量平均分子量の比(Mz/Mw)を有する、請求項1に記載のコポリマー。
- 約10kg/mol〜約135kg/molの重量平均分子量(Mw)を有する、請求項1に記載のコポリマー。
- 約25kg/mol〜約260kg/molのZ平均分子量(Mz)を有する、請求項1に記載のコポリマー。
- 約1.3×10−2秒未満の粘性緩和時間(τη)を有する、請求項1に記載のコポリマー。
- 約2kg/mol〜約60kg/molの数平均分子量(Mn)を有する、請求項1に記載のコポリマー。
- 約5×102Pa−s約4.5×103Pa−sのゼロせん断粘度を有する、請求項1に記載のコポリマー。
- 約0.962g/cc未満の密度を有する、請求項1に記載のコポリマー。
- ASTM D1238に従って決定される約0.8g/10分超のメルトインデックス(I2.16)を有する、請求項1に記載のコポリマー。
- 約0.4超のCY−aパラメータを有する、請求項1に記載のコポリマー。
- 請求項1に記載のコポリマーから作製される、フィルム。
- 請求項19に記載の前記フィルムを含む、食品包装容器。
- 前記メタロセン触媒は、架橋メタロセン化合物を含む、請求項1に記載のコポリマー。
- 前記メタロセン触媒は、非架橋メタロセン化合物を含む、請求項1に記載のコポリマー。
- 前記メタロセン触媒は、単一のメタロセン化合物を含み、活性化剤支持体は、化学処理された固体酸化物支持体をさらに含む、請求項1に記載のコポリマー。
- ASTM F1249に従って試験した場合に、他の点では同様のメタロセン触媒ポリエチレンホモポリマーのASTM F1249に従って決定されるMVTRと比較して、少なくとも5%低い水蒸気透過率(MVTR)を有する、メタロセン触媒ポリエチレンコポリマー。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201461989858P | 2014-05-07 | 2014-05-07 | |
US61/989,858 | 2014-05-07 | ||
US14/278,303 | 2014-05-15 | ||
US14/278,303 US20150322184A1 (en) | 2014-05-07 | 2014-05-15 | High Performance Moisture Barrier Films at Lower Densities |
PCT/US2015/029205 WO2015171588A1 (en) | 2014-05-07 | 2015-05-05 | High performance moisture barrier films at lower densities |
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US (1) | US20150322184A1 (ja) |
EP (1) | EP3140331B1 (ja) |
JP (1) | JP2017514966A (ja) |
CN (1) | CN106459440B (ja) |
BR (1) | BR112016025721B1 (ja) |
CA (1) | CA2947868C (ja) |
ES (1) | ES2843256T3 (ja) |
MX (1) | MX2016014464A (ja) |
SG (1) | SG11201609046SA (ja) |
WO (1) | WO2015171588A1 (ja) |
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US10851187B2 (en) | 2018-01-31 | 2020-12-01 | Exxonmobil Chemical Patents Inc. | Bridged metallocene catalysts with a pendant group 13 element, catalyst systems containing same, processes for making a polymer product using same, and products made from same |
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2015
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- 2015-05-05 CN CN201580023717.0A patent/CN106459440B/zh active Active
- 2015-05-05 EP EP15723620.9A patent/EP3140331B1/en active Active
- 2015-05-05 WO PCT/US2015/029205 patent/WO2015171588A1/en active Application Filing
- 2015-05-05 BR BR112016025721-9A patent/BR112016025721B1/pt active IP Right Grant
- 2015-05-05 CA CA2947868A patent/CA2947868C/en active Active
- 2015-05-05 MX MX2016014464A patent/MX2016014464A/es unknown
- 2015-05-05 ES ES15723620T patent/ES2843256T3/es active Active
- 2015-05-05 JP JP2016566752A patent/JP2017514966A/ja active Pending
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KR20210037582A (ko) * | 2019-09-27 | 2021-04-06 | 주식회사 엘지화학 | 에틸렌/알파-올레핀 공중합체 및 이의 제조방법 |
KR102282283B1 (ko) | 2019-09-27 | 2021-07-27 | 주식회사 엘지화학 | 에틸렌/알파-올레핀 공중합체 및 이의 제조방법 |
Also Published As
Publication number | Publication date |
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WO2015171588A1 (en) | 2015-11-12 |
BR112016025721B1 (pt) | 2021-06-08 |
BR112016025721A2 (pt) | 2018-06-26 |
MX2016014464A (es) | 2017-02-23 |
US20150322184A1 (en) | 2015-11-12 |
EP3140331B1 (en) | 2020-10-21 |
EP3140331A1 (en) | 2017-03-15 |
CA2947868A1 (en) | 2015-11-12 |
CN106459440B (zh) | 2021-12-14 |
CN106459440A (zh) | 2017-02-22 |
SG11201609046SA (en) | 2016-11-29 |
ES2843256T3 (es) | 2021-07-16 |
CA2947868C (en) | 2021-09-07 |
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