KR102704656B1 - 단일 부위 촉매화된 멀티모달 폴리에틸렌 조성물 - Google Patents
단일 부위 촉매화된 멀티모달 폴리에틸렌 조성물 Download PDFInfo
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- KR102704656B1 KR102704656B1 KR1020227005535A KR20227005535A KR102704656B1 KR 102704656 B1 KR102704656 B1 KR 102704656B1 KR 1020227005535 A KR1020227005535 A KR 1020227005535A KR 20227005535 A KR20227005535 A KR 20227005535A KR 102704656 B1 KR102704656 B1 KR 102704656B1
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- ethylene
- film
- butene
- butene copolymer
- polyethylene composition
- Prior art date
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- 239000000203 mixture Substances 0.000 title claims abstract description 142
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 101
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 101
- -1 polyethylene Polymers 0.000 title claims abstract description 99
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims abstract description 130
- 229920001577 copolymer Polymers 0.000 claims abstract description 108
- 239000011347 resin Substances 0.000 claims abstract description 54
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- 239000000155 melt Substances 0.000 claims abstract description 31
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- 238000001125 extrusion Methods 0.000 description 6
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- 238000013329 compounding Methods 0.000 description 5
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- AQZWEFBJYQSQEH-UHFFFAOYSA-N 2-methyloxaluminane Chemical compound C[Al]1CCCCO1 AQZWEFBJYQSQEH-UHFFFAOYSA-N 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000005227 gel permeation chromatography Methods 0.000 description 4
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
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- WBZVXZGPXBXMSC-UHFFFAOYSA-N 2,5,6,6-tetrakis(2-methylpropyl)oxaluminane Chemical compound CC(C)CC1CC[Al](CC(C)C)OC1(CC(C)C)CC(C)C WBZVXZGPXBXMSC-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 2
- 229910052768 actinide Inorganic materials 0.000 description 2
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- 229920001038 ethylene copolymer Polymers 0.000 description 2
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- 229910052735 hafnium Inorganic materials 0.000 description 2
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 2
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- 229910052751 metal Inorganic materials 0.000 description 2
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- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
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- 239000000843 powder Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
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- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
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- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Natural products C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 description 1
- VJLWKQJUUKZXRZ-UHFFFAOYSA-N 2,4,5,5,6,6-hexakis(2-methylpropyl)oxaluminane Chemical compound CC(C)CC1C[Al](CC(C)C)OC(CC(C)C)(CC(C)C)C1(CC(C)C)CC(C)C VJLWKQJUUKZXRZ-UHFFFAOYSA-N 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000012963 UV stabilizer Substances 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000005234 alkyl aluminium group Chemical group 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229940069428 antacid Drugs 0.000 description 1
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- 230000008901 benefit Effects 0.000 description 1
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- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 1
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- 238000012685 gas phase polymerization Methods 0.000 description 1
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- 150000002576 ketones Chemical class 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
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Classifications
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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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/04—Monomers containing three or four carbon atoms
- C08F210/08—Butenes
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- 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
- 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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- 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
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- 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
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- 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
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- 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
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- C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
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- 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
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
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- C08J2323/08—Copolymers of ethene
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
(A) 제1 에틸렌-1-부텐 공중합체 분획 (A)로서, 상기 제1 에틸렌-1-부텐 공중합체 분획 (A) 내 단량체 단위의 총 중량을 기준으로 0.5 중량% 내지 7.5 중량%의 1-부텐 함량 및 ISO 1133에 따라 190℃의 온도 및 2.16 kg의 하중(load)에서 결정 시 1.0 내지 50.0 g/10분 미만의 범위의 용융 유속 MFR2를 갖는, 제1 에틸렌-1-부텐 공중합체 분획 (A); 및
(B) 제1 에틸렌-1-부텐 공중합체 분획보다 더 높은 1-부텐 함량을 갖는 제2 에틸렌-1-부텐 공중합체 분획 (B)
를 포함하고;
상기 베이스 수지는 단일 부위 촉매 시스템의 존재 하에 중합되고, 913.0 내지 920.0 kg/m3의 밀도 및 베이스 수지 내 단량체 단위의 총 중량을 기준으로 8.0 내지 13.0 중량%의 1-부텐 함량을 갖는다.
Description
중합 조건 및 중합체 특성 | 단위 | IE1 | IE2 |
RE3 |
예비중합 | IE1과 동일함 | IE1과 동일함 | ||
루프 H2/C2 루프 C4/C2 |
mol/kmol mol/kmol |
0.08 110 |
0.08 110 |
0.08 110 |
루프 MFR2루프 밀도 | g/10분 kg/m3 |
6.0 940 |
6.0 940 |
6.0 940 |
루프 내 C4 함량 | 몰% | 0.45 | 0.45 | 0.45 |
GPR H2/C2GPR C4/C2 (RE3:C6/C2) | mol/kmol mol/kmol |
0.35 175 |
0.35 175 |
0.35 195 |
생성 분할 (루프/GPR) | 중량%/중량% | 42%/58% | 42%/58% | 42%/58% |
최종 MFR2 최종 밀도 | g/10분 kg/m3 |
1.5 915 |
1.5 915 |
1.5 915 |
최종 중합체 조성물의 특성 | ||||
MFR2 밀도 |
g/10분 kg/m3 |
1.5 918 |
1.5 918 |
1.5 918 |
MFR21/MFR2 비 | 20 | 20 | ||
최종 생성물의 공단량체 함량 | 중량% | 10.5 | 10.5 | 12 (C4+C6) |
겔 카운트/m2 (600-999 μm) | pcs/kg | 0-60 | 0-60 | |
겔 카운트/m2 (>999 μm) | pcs/kg | 0-6 | 0-6 | |
MFR21,6 | g/10분 | 22 | 22 |
단위 | IE1 | IE2 | RE3 | CE4 | |
인장 계수 (MD) | MPa | 209 | 189 | 218 | 192 |
인장 계수 (TD) | MPa | 255 | 233 | 250 | 220 |
TSY-MD | MPa | 15.7 | 15.2 | 15.7 | 14.4 |
TSY-TD | MPa | 11.6 | 11.3 | 11.6 | 10.6 |
TSB-MD | MPa | 48.6 | 44.7 | 45.7 | 38.8 |
TSB-TD | MPa | 35.0 | 35.9 | 41.9 | 30.7 |
EB-MD | % | 620 | 617 | 544 | 554 |
EB-TS | % | 710 | 794 | 656 | 660 |
인열 강도 (MD) | N | 0.9 | 1.1 | 3.4 | 2.4 |
인열 강도 (TD) | N | 6.3 | 7.0 | 9.7 | 10.0 |
인열 강도 (MD) | g | 91 | 116 | 347 | 246 |
인열 강도 (TD) | g | 644 | 718 | 986 | 1019 |
천공 최대 힘 | N | 38.1 | 27.5 | 30.3 | 32.2 |
천공 파단 힘 | N | 31.7 | 27.0 | 30.2 | 32.2 |
천공 파단 이동 | mm | 80.9 | 51.1 | 49.6 | 52.5 |
파단 천공 에너지 | J | 2.2 | 1.0 | 1.1 | 1.2 |
DDI | g | 170 | 205 | 345 | 70 |
SIT | ℃ | 96 | 96 | 91 | 106 |
핫 택 | ℃ | 94 | 94 | 85 | 98 |
헤이즈 | % | 9.0 | 11.8 | 8.2 | 14.2 |
광택 | % | 99 | 101 | 100 | 91 |
Claims (15)
- 베이스 수지(base resin)를 포함하는 폴리에틸렌 조성물을 포함하는 필름으로서,
상기 베이스 수지는
(A) 제1 에틸렌-1-부텐 공중합체 분획 (A)로서,
상기 제1 에틸렌-1-부텐 공중합체 분획 (A) 내 단량체 단위의 총 중량을 기준으로 0.5 중량% 내지 7.5 중량%의 1-부텐 함량 및 ISO 1133에 따라 190 ℃의 온도 및 2.16 kg의 하중에서 결정 시 1.0 내지 50.0 g/10분 미만의 범위의 용융 유속 MFR2를 갖는, 제1 에틸렌-1-부텐 공중합체 분획 (A); 및
(B) 제1 에틸렌-1-부텐 공중합체 분획보다 더 높은 1-부텐 함량을 갖는 제2 에틸렌-1-부텐 공중합체 분획 (B)
를 포함하고,
상기 베이스 수지는 단일 부위 촉매 시스템의 존재 하에 중합되고, 913.0 내지 920.0 kg/m3의 밀도 및 베이스 수지 내 단량체 단위의 총 중량을 기준으로 8.0 내지 13.0 중량%의 1-부텐 함량을 갖는,
필름. - 제1항에 있어서,
상기 폴리에틸렌 조성물은 ISO 1133에 따라 190℃의 온도 및 2.16 kg의 하중에서 결정 시 0.7 내지 4.0 g/10분의 용융 유속 MFR2를 갖는, 필름. - 제1항에 있어서,
상기 폴리에틸렌 조성물은 ISO 1133에 따라 190℃의 온도 및 21.6 kg의 하중에서 결정 시 15 내지 50 g/10분의 용융 유속 MFR21 및/또는 10 내지 30의 용융 유속 MFR21/MFR2의 비인 용융 유속 비 FRR21/2를 갖는, 필름. - 제1항에 있어서,
상기 폴리에틸렌 조성물은 3 내지 8의, 수 평균 분자량 Mn에 대한 중량 평균 분자량 Mw의 비, Mw/Mn인 다분산 지수 PDI를 갖는, 필름. - 제1항에 있어서,
상기 베이스 수지 내 제1 에틸렌-1-부텐 공중합체 (A) 대 제2 에틸렌-1-부텐 공중합체 (B)의 중량비는 35:65 내지 47:53인, 필름. - 제1항에 있어서,
상기 베이스 수지는 15 중량% 이하의 저밀도 폴리에틸렌(LDPE)을 추가로 포함하는, 필름. - 삭제
- 삭제
- 삭제
- 제1항에 있어서,
ISO 6383-2:1983에 따라 40 ㎛ 두께 블로운 필름 상에서 결정 시 적어도 0.6 N의 기계 방향에서의 인열 강도 TS-MD(N) 및/또는 적어도 5.0 N의 횡방향에서의 인열 강도 TS-TD(N)를 갖는, 필름. - 제1항에 있어서,
40 ㎛ 두께 블로운 필름 상에서 결정 시 90℃ 내지 100℃의 밀봉 개시 온도 SIT를 갖는, 필름. - 제1항에 있어서,
ASTM F 1921-98 (2004)에 따라 40 ㎛ 두께 블로운 필름 상에서 결정 시 88℃ 내지 97℃의 핫 택 온도를 갖는, 필름. - 제1항에 있어서,
ASTM D1003에 따라 40 ㎛ 두께 블로운 필름 상에서 결정 시 14.0% 이하의 헤이즈를 갖는, 필름. - 제1항에 있어서,
ISO2813에 따라 40 ㎛ 두께 블로운 필름의 내부 표면 상에서 결정 시 적어도 92.0%의 광택을 갖는, 필름. - 제1항에 있어서,
상기 베이스 수지는 1-헥센을 포함하지 않는, 필름.
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EP19187632 | 2019-07-22 | ||
EP19187632.5 | 2019-07-22 | ||
PCT/EP2020/069282 WO2021013552A1 (en) | 2019-07-22 | 2020-07-08 | Single site catalysed multimodal polyethylene composition |
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