KR101699157B1 - 메탈로센 촉매 제조방법 및 이를 이용한 초 고분자량 폴리에틸렌의 제조방법 - Google Patents
메탈로센 촉매 제조방법 및 이를 이용한 초 고분자량 폴리에틸렌의 제조방법 Download PDFInfo
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- KR101699157B1 KR101699157B1 KR1020150050780A KR20150050780A KR101699157B1 KR 101699157 B1 KR101699157 B1 KR 101699157B1 KR 1020150050780 A KR1020150050780 A KR 1020150050780A KR 20150050780 A KR20150050780 A KR 20150050780A KR 101699157 B1 KR101699157 B1 KR 101699157B1
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- South Korea
- Prior art keywords
- molecular weight
- weight polyethylene
- polyethylene
- hydrocarbon solvent
- carbon atoms
- Prior art date
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- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 title abstract description 40
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 title abstract description 40
- 239000012968 metallocene catalyst Substances 0.000 title abstract description 12
- 238000002360 preparation method Methods 0.000 title description 10
- -1 polyethylene Polymers 0.000 claims abstract description 32
- 239000004698 Polyethylene Substances 0.000 claims abstract description 25
- 229920000573 polyethylene Polymers 0.000 claims abstract description 25
- 239000002002 slurry Substances 0.000 claims abstract description 23
- 239000002904 solvent Substances 0.000 claims abstract description 21
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 19
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 17
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 17
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 17
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000005977 Ethylene Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 125000005234 alkyl aluminium group Chemical group 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 239000000178 monomer Substances 0.000 claims abstract description 7
- 230000000379 polymerizing effect Effects 0.000 claims abstract description 7
- 238000001035 drying Methods 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims description 32
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 27
- 239000002216 antistatic agent Substances 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 25
- 238000006116 polymerization reaction Methods 0.000 claims description 24
- 239000007787 solid Substances 0.000 claims description 23
- 150000001875 compounds Chemical class 0.000 claims description 14
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 claims description 10
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 claims description 9
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 8
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 8
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 claims description 8
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 claims description 8
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims description 6
- 150000003973 alkyl amines Chemical class 0.000 claims description 6
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 6
- OCKPCBLVNKHBMX-UHFFFAOYSA-N butylbenzene Chemical compound CCCCC1=CC=CC=C1 OCKPCBLVNKHBMX-UHFFFAOYSA-N 0.000 claims description 6
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 6
- ODLMAHJVESYWTB-UHFFFAOYSA-N propylbenzene Chemical compound CCCC1=CC=CC=C1 ODLMAHJVESYWTB-UHFFFAOYSA-N 0.000 claims description 6
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 4
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 claims description 4
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 4
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- 230000000052 comparative effect Effects 0.000 description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 5
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- 125000003454 indenyl group Chemical group C1(C=CC2=CC=CC=C12)* 0.000 description 4
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- 229910052760 oxygen Inorganic materials 0.000 description 4
- VPGLGRNSAYHXPY-UHFFFAOYSA-L zirconium(2+);dichloride Chemical compound Cl[Zr]Cl VPGLGRNSAYHXPY-UHFFFAOYSA-L 0.000 description 4
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- 229910007926 ZrCl Inorganic materials 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 3
- BGGKSZPSSRGVTP-UHFFFAOYSA-L 2-methyl-1h-inden-1-ide;zirconium(4+);dichloride Chemical compound [Cl-].[Cl-].[Zr+4].C1=CC=C2[CH-]C(C)=CC2=C1.C1=CC=C2[CH-]C(C)=CC2=C1 BGGKSZPSSRGVTP-UHFFFAOYSA-L 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- VPYODOQVHMSXLK-UHFFFAOYSA-L [Cl-].[Cl-].C1(=CC=CC=2C3=CC=CC=C3CC12)C1(C=CC=C1)[Zr+2].C=C Chemical compound [Cl-].[Cl-].C1(=CC=CC=2C3=CC=CC=C3CC12)C1(C=CC=C1)[Zr+2].C=C VPYODOQVHMSXLK-UHFFFAOYSA-L 0.000 description 2
- UCIKZESDXASJNG-UHFFFAOYSA-L [Cl-].[Cl-].C1=CC=C2C([Zr+2])C=CC2=C1 Chemical compound [Cl-].[Cl-].C1=CC=C2C([Zr+2])C=CC2=C1 UCIKZESDXASJNG-UHFFFAOYSA-L 0.000 description 2
- QQNVVKOCWIAFDB-UHFFFAOYSA-L [Cl-].[Cl-].CC(C)[Zr++](C1C=Cc2ccccc12)C1C=Cc2ccccc12 Chemical compound [Cl-].[Cl-].CC(C)[Zr++](C1C=Cc2ccccc12)C1C=Cc2ccccc12 QQNVVKOCWIAFDB-UHFFFAOYSA-L 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
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- 239000000470 constituent Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 125000000058 cyclopentadienyl group Chemical group C1(=CC=CC1)* 0.000 description 2
- QRUYYSPCOGSZGQ-UHFFFAOYSA-L cyclopentane;dichlorozirconium Chemical compound Cl[Zr]Cl.[CH]1[CH][CH][CH][CH]1.[CH]1[CH][CH][CH][CH]1 QRUYYSPCOGSZGQ-UHFFFAOYSA-L 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
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- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 2
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- JWZZKOKVBUJMES-UHFFFAOYSA-N (+-)-Isoprenaline Chemical compound CC(C)NCC(O)C1=CC=C(O)C(O)=C1 JWZZKOKVBUJMES-UHFFFAOYSA-N 0.000 description 1
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/04—Polymerisation in solution
- C08F2/06—Organic solvent
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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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
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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
- C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
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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
- C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
- C08F2500/24—Polymer with special particle form or size
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Abstract
본 발명은 담지 되지 않은 메탈로센 촉매를 이용하여 초 고분자량 폴리에틸렌을 제조함으로써 상용제품 수준 이상의 미세 입자크기를 가지는 초 고분자량 폴리에틸렌 수지를 제조할 수 있다.
Description
도 2는 본 발명의 일 실시예에 따른 촉매슬러리를 제조하는 공정의 개요도이다.
도 3은 본 발명의 일 실시예에 따른 중합 공정의 개요도이다.
도 4는 실시예 3의 레이저입자분석 결과를 나타낸 그래프이다.
도 5는 본 발명의 일 실시예에 따라 제조된 초 고분자량 폴리에틸렌과 고체 폴리메틸알루미녹산을 이용하여 종래의 방법에 따라 제조된 초 고분자량 폴리에틸렌을 비교한 사진이다.
도 6은 본 발명의 일 실시예에 따라 제조된 초 고분자량 폴리에틸렌의 사진이다
도 7은 고체 폴리메틸알루미녹산을 이용하여 종래의 방법에 따라 제조된 초 고분자량 폴리에틸렌의 사진이다.
Claims (11)
- 고체 폴리메틸알루미녹산 조성물 입자, 메탈로센, 대전방지제 및 탄소수 4 내지 14의 탄소원자를 갖는 탄화수소 용매를 혼합하여 슬러리화 하는 단계로서, 이때 탄화수소 용매에 상기 고체 폴리메틸알루미녹산 조성물 입자와 상기 대전방지제를 교반하여 반응시킨 후, 메탈로센을 첨가하여 이루어지는 것을 특징으로 하는 단계(단계 1);
상기 단계 1에서 제조된 슬러리, 알킬알루미늄, 탄소수 4 내지 14의 탄소원자를 갖는 탄화수소 용매 및 에틸렌 단량체를 혼합하고 교반함으로써 폴리에틸렌을 중합하는 단계로서, 이때 3 내지 15 bar의 압력 조건의 중합반응기에서 수행되는 것을 특징으로 하는 단계(단계 2);
수득된 상기 폴리에틸렌을 여과하고 건조하는 단계(단계 3)를 포함하고,
여기서
상기 고체 폴리메틸알루미녹산 조성물 입자는,
폴리메틸알루미녹산 및 트리메틸알루미늄을 포함한 폴리메틸알루미녹산 조성물 용액과 방향족 탄화수소 용매를 혼합한 후 80℃ 내지 200℃에서 가열하여 수득되는 것을 특징으로 하는,
3 x 10^5g/mol 내지 9.8 X 10^5 의 분자량, 50 내지 200㎛의 평균 입자 크기(d50), 0.01 내지 1.0의 스팬 (span)(log10(d90/d10))값을 가지는 초 고분자량 폴리에틸렌의 제조방법.
- 삭제
- 삭제
- 청구항 1에 있어서,
상기 방향족 탄화수소 용매는 벤젠, 톨루엔, 에틸 벤젠, 프로필 벤젠, 부틸 벤젠, 자일렌, 클로로 벤젠 및 디클로로 벤젠으로 이루어진 군으로부터 선택되는 하나 이상의 화합물인 것을 특징으로 하는 3 x 10^5g/mol 내지 9.8 X 10^5 의 분자량, 50 내지 200㎛의 평균 입자 크기(d50), 0.01 내지 1.0의 스팬 (span)(log10(d90/d10))값을 가지는 초고분자량 폴리에틸렌의 제조방법.
- 삭제
- 청구항 1에 있어서,
상기 대전방지제는 글라이세릴 스테아레이트, 글라이세릴모노스테아레이트, 알킬아민, 에톡실화된 알킬아민, 알킬설폰에이트, 글라이세릴 에스터로 이루어진 군에서 선택된 하나 이상의 화합물인 것을 특징으로 하는 3 x 10^5g/mol 내지 9.8 X 10^5 의 분자량, 50 내지 200㎛의 평균 입자 크기(d50), 0.01 내지 1.0의 스팬 (span)(log10(d90/d10))값을 가지는 초고분자량 폴리에틸렌의 제조방법.
- 청구항 1에 있어서,
상기 탄소수 4 내지 14의 탄소원자를 갖는 탄화수소 용매는 펜탄, 헥산, 시클로 헥산, 메틸 시클로 헥산, 헵탄, 옥탄, 데칸 및 이소 펜탄으로 이루어진 군으로부터 선택되는 하나 이상의 화합물인 것을 특징으로 하는 3 x 10^5g/mol 내지 9.8 X 10^5 의 분자량, 50 내지 200㎛의 평균 입자 크기(d50), 0.01 내지 1.0의 스팬 (span)(log10(d90/d10))값을 가지는 초고분자량 폴리에틸렌의 제조방법.
- 삭제
- 청구항 1에 있어서,
상기 단계 2는 상기 슬러리와 에틸렌 단량체를 20℃ 내지 50℃, 0.1 내지 2 bar의 중합반응기에서 30분 내지 2시간 동안 예비중합하여 단독 혹은 공중합 예비중합체를 생성하는 공정을 포함하는 것을 특징으로 하는 3 x 10^5g/mol 내지 9.8 X 10^5 의 분자량, 50 내지 200㎛의 평균 입자 크기(d50), 0.01 내지 1.0의 스팬 (span)(log10(d90/d10))값을 가지는 초고분자량 폴리에틸렌의 제조방법. - 삭제
- 삭제
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US20230312781A1 (en) * | 2020-09-03 | 2023-10-05 | Sabic Global Technologies B.V. | Ultra-high molecular weight polyethylene polymers having improved processability and morpology |
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