KR20010002459A - 분자량 분포에서 고분자 테일을 갖는 에틸렌 중합체 및 공중합체 제조방법 - Google Patents
분자량 분포에서 고분자 테일을 갖는 에틸렌 중합체 및 공중합체 제조방법 Download PDFInfo
- Publication number
- KR20010002459A KR20010002459A KR1019990022275A KR19990022275A KR20010002459A KR 20010002459 A KR20010002459 A KR 20010002459A KR 1019990022275 A KR1019990022275 A KR 1019990022275A KR 19990022275 A KR19990022275 A KR 19990022275A KR 20010002459 A KR20010002459 A KR 20010002459A
- Authority
- KR
- South Korea
- Prior art keywords
- electron donor
- catalyst
- ethylene
- molar ratio
- copolymer
- Prior art date
Links
- 238000009826 distribution Methods 0.000 title claims abstract description 18
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 229920001038 ethylene copolymer Polymers 0.000 title claims description 4
- 239000003054 catalyst Substances 0.000 claims abstract description 57
- 239000011777 magnesium Substances 0.000 claims abstract description 19
- JGHYBJVUQGTEEB-UHFFFAOYSA-M dimethylalumanylium;chloride Chemical compound C[Al](C)Cl JGHYBJVUQGTEEB-UHFFFAOYSA-M 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 17
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 13
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000005977 Ethylene Substances 0.000 claims abstract description 9
- -1 alkyl halide compound Chemical class 0.000 claims abstract description 8
- 239000004711 α-olefin Substances 0.000 claims abstract description 7
- 150000002681 magnesium compounds Chemical class 0.000 claims abstract description 5
- 238000002360 preparation method Methods 0.000 claims abstract description 5
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 4
- 150000003609 titanium compounds Chemical class 0.000 claims abstract description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 3
- 229920000642 polymer Polymers 0.000 claims description 23
- MGWAVDBGNNKXQV-UHFFFAOYSA-N diisobutyl phthalate Chemical compound CC(C)COC(=O)C1=CC=CC=C1C(=O)OCC(C)C MGWAVDBGNNKXQV-UHFFFAOYSA-N 0.000 claims description 8
- 229920001577 copolymer Polymers 0.000 claims description 4
- JWCYDYZLEAQGJJ-UHFFFAOYSA-N dicyclopentyl(dimethoxy)silane Chemical compound C1CCCC1[Si](OC)(OC)C1CCCC1 JWCYDYZLEAQGJJ-UHFFFAOYSA-N 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 claims description 3
- 229920000089 Cyclic olefin copolymer Polymers 0.000 claims description 2
- OYZMHCFZXOSHTP-UHFFFAOYSA-N cyclohexylmethoxy(dimethoxy)silane Chemical compound C1(CCCCC1)CO[SiH](OC)OC OYZMHCFZXOSHTP-UHFFFAOYSA-N 0.000 claims description 2
- 239000012808 vapor phase Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 9
- 230000006378 damage Effects 0.000 abstract description 7
- 238000012685 gas phase polymerization Methods 0.000 abstract description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 24
- 239000010936 titanium Substances 0.000 description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 239000002245 particle Substances 0.000 description 11
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 10
- 229910052719 titanium Inorganic materials 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 150000001875 compounds Chemical class 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
- 230000002902 bimodal effect Effects 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000037048 polymerization activity Effects 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 125000005234 alkyl aluminium group Chemical group 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 229910001629 magnesium chloride Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 150000003623 transition metal compounds Chemical class 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- VFWCMGCRMGJXDK-UHFFFAOYSA-N 1-chlorobutane Chemical compound CCCCCl VFWCMGCRMGJXDK-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000001350 alkyl halides Chemical class 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- ARYZCSRUUPFYMY-UHFFFAOYSA-N methoxysilane Chemical compound CO[SiH3] ARYZCSRUUPFYMY-UHFFFAOYSA-N 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 150000002901 organomagnesium compounds Chemical class 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- HKJYVRJHDIPMQB-UHFFFAOYSA-N propan-1-olate;titanium(4+) Chemical compound CCCO[Ti](OCCC)(OCCC)OCCC HKJYVRJHDIPMQB-UHFFFAOYSA-N 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
Classifications
-
- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
-
- 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
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/34—Polymerisation in gaseous state
-
- 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
- C08F2500/05—Bimodal or multimodal molecular weight distribution
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
Description
실시예 1 | 비교예 1 | 실시예 2 | 실시예 3 | 실시예 4 | |||
전중합체 특성 | SIZE(㎛) | 1.00 | 0 | 0 | 0 | 0 | 0 |
10.47 | 0.04 | 0.61 | 0.02 | 0 | 0.27 | ||
83.18 | 9.43 | 19.48 | 7.88 | 8.58 | 12.16 | ||
251.20 | 59.09 | 76.14 | 60.74 | 64.15 | 67.23 | ||
501.20 | 93.00 | 94.14 | 94.9 | 95.12 | 95.85 | ||
1000 | 100 | 100 | 100 | 100 | 100 | ||
APS | d(0.5) | 219.59 | 162.08 | 215.63 | 207.28 | 196.36 | |
SPAN | 1.626 | 1.961 | 1.508 | 1.494 | 1.587 | ||
중합체특성 | 활성(Kg-PE/g-Ti.hr.C2-atm) | 2.68 | 2.57 | 2.50 | 2.77 | 2.83 | |
Mz/Mw | 4.35 | 4.3 | 4.3 | 4.33 | 4.5 |
Claims (5)
- 기상중합공정에서(1) 하나 또는 그 이상의 TiX(4-n)(OR)n형태의 4가 티타늄 화합물,(여기서, X = Cl, R = 탄소수 2∼8의 알킬기, n = 0∼4)(2) 마그네슘, 또는 RMgX의 형태나 또는 RMgR 형태의 마그네슘 화합물,(여기서, R과 X는 상기한 바와 동일하다)(3) RX의 형태를 가지는 알킬할라이드 화합물을(여기서, R과 X는 상기한 바와 동일하다)0.1 ≤ 성분(1)/성분(2) ≤ 0.5,0.5 ≤ RX/Mg ≤ 10, 또는 1 ≤ RX/RMgX ≤ 2 또는 2 ≤ RX/RMgR ≤4의 몰비로 반응시켜 제조되는 촉매와 조촉매로서 디메틸알루미늄클로라이드를 이용하는 촉매계에 전자공여체를 주입하여 전중합체를 제조한 후, 이 전중합체를 이용하여 중합을 수행하는 것을 특징으로 하는, 분자량 분포에서 고분자 테일을 갖는 에틸렌 중합체 또는 에틸렌과 α-올레핀과의 공중합체 제조방법.
- 제 1항에 있어서, 전자공여체로서 1,3-디시클로헥실카르보디이미드를 Al/전자공여체 몰비율 10∼50의 비율로 사용하는 것을 특징으로 하는 에틸렌 중합체 또는 에틸렌과 α-올레핀과의 공중합체 제조방법.
- 제 1항에 있어서, 전자공여체로서 디이소부틸 프탈레이트를 Al/전자공여체 몰비율 100∼200의 비율로 사용하는 것을 특징으로 하는 에틸렌 중합체 또는 에틸렌과 α-올레핀과의 공중합체 제조방법.
- 제 1항에 있어서, 전자공여체로서 시클로헥실메톡시디메톡시실란을 Al/전자공여체 몰비율 10∼50의 비율로 사용하는 것을 특징으로 하는 에틸렌 중합체 또는 에틸렌과 α-올레핀과의 공중합체 제조방법.
- 제 1항에 있어서, 전자공여체로서 디시클로펜틸디메톡시실란을 Al/전자공여체 몰비율 10∼50의 비율로 사용하는 것을 특징으로 하는 에틸렌 중합체 또는 에틸렌과 α-올레핀과의 공중합체 제조방법.
Priority Applications (1)
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KR1019990022275A KR100546501B1 (ko) | 1999-06-15 | 1999-06-15 | 분자량 분포에서 고분자 테일을 갖는 에틸렌 중합체 및 공중합체 제조방법 |
Applications Claiming Priority (1)
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KR1019990022275A KR100546501B1 (ko) | 1999-06-15 | 1999-06-15 | 분자량 분포에서 고분자 테일을 갖는 에틸렌 중합체 및 공중합체 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20010002459A true KR20010002459A (ko) | 2001-01-15 |
KR100546501B1 KR100546501B1 (ko) | 2006-01-26 |
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KR102487346B1 (ko) * | 2020-12-04 | 2023-01-11 | 한화토탈에너지스 주식회사 | 초고분자량 폴리에틸렌의 분자량분포 조절을 위한 지글러-나타 촉매의 제조방법 |
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JPH062772B2 (ja) * | 1984-02-28 | 1994-01-12 | 東燃株式会社 | オレフイン重合用触媒成分の製造方法 |
US5141910A (en) * | 1990-10-18 | 1992-08-25 | Shell Oil Company | Olefin polymerization catalyst |
KR950012581B1 (ko) * | 1992-09-07 | 1995-10-19 | 엘지정보통신주식회사 | 멀티교환유니트 전자교환시스템의 비동기 직렬통신회로 및 방법 |
JP3423370B2 (ja) * | 1993-10-13 | 2003-07-07 | 三菱化学株式会社 | オレフィン重合用触媒 |
KR100218048B1 (ko) * | 1996-04-25 | 1999-09-01 | 유현식 | α-올레핀 중합용 촉매 및 이를 이용하는 α-올레핀 중합방법 |
KR100416181B1 (ko) * | 1997-05-08 | 2004-05-24 | 삼성아토피나주식회사 | 올레핀 중합 및 공중합 방법 |
KR100532071B1 (ko) * | 1999-02-03 | 2005-11-29 | 삼성토탈 주식회사 | 분자량분포에서 고분자 테일을 갖는 에틸렌 중합체 및 공중합체 제조방법 |
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Publication number | Publication date |
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KR100546501B1 (ko) | 2006-01-26 |
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