KR102403271B1 - 블록 공중합체 조성물 제조방법 및 블록 공중합체 조성물 - Google Patents
블록 공중합체 조성물 제조방법 및 블록 공중합체 조성물 Download PDFInfo
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- 229920001400 block copolymer Polymers 0.000 title claims abstract description 80
- 239000000203 mixture Substances 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title description 8
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- 239000000178 monomer Substances 0.000 claims abstract description 99
- 238000005859 coupling reaction Methods 0.000 claims abstract description 82
- 239000007822 coupling agent Substances 0.000 claims abstract description 81
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- 150000001993 dienes Chemical class 0.000 claims abstract description 55
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- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 52
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- -1 polysiloxane Polymers 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 11
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 6
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- 229920006318 anionic polymer Polymers 0.000 description 14
- 230000000694 effects Effects 0.000 description 13
- 125000005647 linker group Chemical group 0.000 description 13
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- 230000000052 comparative effect Effects 0.000 description 10
- LIKFHECYJZWXFJ-UHFFFAOYSA-N dimethyldichlorosilane Chemical compound C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 description 10
- 125000000524 functional group Chemical group 0.000 description 9
- 238000010539 anionic addition polymerization reaction Methods 0.000 description 8
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- FACXGONDLDSNOE-UHFFFAOYSA-N buta-1,3-diene;styrene Chemical compound C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 FACXGONDLDSNOE-UHFFFAOYSA-N 0.000 description 6
- 230000000704 physical effect Effects 0.000 description 6
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 description 6
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- 238000007259 addition reaction Methods 0.000 description 3
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- 238000011925 1,2-addition Methods 0.000 description 2
- SDJHPPZKZZWAKF-UHFFFAOYSA-N 2,3-dimethylbuta-1,3-diene Chemical compound CC(=C)C(C)=C SDJHPPZKZZWAKF-UHFFFAOYSA-N 0.000 description 2
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- 125000000217 alkyl group Chemical group 0.000 description 2
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- 125000005843 halogen group Chemical group 0.000 description 2
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- RRRXUCMQOPNVAT-UHFFFAOYSA-N 1-ethenyl-4-(4-methylphenyl)benzene Chemical compound C1=CC(C)=CC=C1C1=CC=C(C=C)C=C1 RRRXUCMQOPNVAT-UHFFFAOYSA-N 0.000 description 1
- VVTGQMLRTKFKAM-UHFFFAOYSA-N 1-ethenyl-4-propylbenzene Chemical compound CCCC1=CC=C(C=C)C=C1 VVTGQMLRTKFKAM-UHFFFAOYSA-N 0.000 description 1
- OIEANVCCDIRIDJ-UHFFFAOYSA-N 1-ethenyl-5-hexylnaphthalene Chemical compound C1=CC=C2C(CCCCCC)=CC=CC2=C1C=C OIEANVCCDIRIDJ-UHFFFAOYSA-N 0.000 description 1
- IGGDKDTUCAWDAN-UHFFFAOYSA-N 1-vinylnaphthalene Chemical compound C1=CC=C2C(C=C)=CC=CC2=C1 IGGDKDTUCAWDAN-UHFFFAOYSA-N 0.000 description 1
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 1
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- VIZORQUEIQEFRT-UHFFFAOYSA-N Diethyl adipate Chemical compound CCOC(=O)CCCCC(=O)OCC VIZORQUEIQEFRT-UHFFFAOYSA-N 0.000 description 1
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- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- IMJGQTCMUZMLRZ-UHFFFAOYSA-N buta-1,3-dien-2-ylbenzene Chemical compound C=CC(=C)C1=CC=CC=C1 IMJGQTCMUZMLRZ-UHFFFAOYSA-N 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
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- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
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- KTQYJQFGNYHXMB-UHFFFAOYSA-N dichloro(methyl)silicon Chemical compound C[Si](Cl)Cl KTQYJQFGNYHXMB-UHFFFAOYSA-N 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
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- 125000004185 ester group Chemical group 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- BLHLJVCOVBYQQS-UHFFFAOYSA-N ethyllithium Chemical compound [Li]CC BLHLJVCOVBYQQS-UHFFFAOYSA-N 0.000 description 1
- ZONYXWQDUYMKFB-UHFFFAOYSA-N flavanone Chemical compound O1C2=CC=CC=C2C(=O)CC1C1=CC=CC=C1 ZONYXWQDUYMKFB-UHFFFAOYSA-N 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
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- 238000005984 hydrogenation reaction Methods 0.000 description 1
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- 239000003999 initiator Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- UBJFKNSINUCEAL-UHFFFAOYSA-N lithium;2-methylpropane Chemical compound [Li+].C[C-](C)C UBJFKNSINUCEAL-UHFFFAOYSA-N 0.000 description 1
- WGOPGODQLGJZGL-UHFFFAOYSA-N lithium;butane Chemical compound [Li+].CC[CH-]C WGOPGODQLGJZGL-UHFFFAOYSA-N 0.000 description 1
- YNXURHRFIMQACJ-UHFFFAOYSA-N lithium;methanidylbenzene Chemical compound [Li+].[CH2-]C1=CC=CC=C1 YNXURHRFIMQACJ-UHFFFAOYSA-N 0.000 description 1
- VCPPTNDHEILJHD-UHFFFAOYSA-N lithium;prop-1-ene Chemical compound [Li+].[CH2-]C=C VCPPTNDHEILJHD-UHFFFAOYSA-N 0.000 description 1
- SZAVVKVUMPLRRS-UHFFFAOYSA-N lithium;propane Chemical compound [Li+].C[CH-]C SZAVVKVUMPLRRS-UHFFFAOYSA-N 0.000 description 1
- ARYZCSRUUPFYMY-UHFFFAOYSA-N methoxysilane Chemical compound CO[SiH3] ARYZCSRUUPFYMY-UHFFFAOYSA-N 0.000 description 1
- 239000005048 methyldichlorosilane Substances 0.000 description 1
- DVSDBMFJEQPWNO-UHFFFAOYSA-N methyllithium Chemical compound C[Li] DVSDBMFJEQPWNO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical class CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 150000002900 organolithium compounds Chemical class 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- NHKJPPKXDNZFBJ-UHFFFAOYSA-N phenyllithium Chemical compound [Li]C1=CC=CC=C1 NHKJPPKXDNZFBJ-UHFFFAOYSA-N 0.000 description 1
- PMJHHCWVYXUKFD-UHFFFAOYSA-N piperylene Natural products CC=CC=C PMJHHCWVYXUKFD-UHFFFAOYSA-N 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 125000005372 silanol group Chemical group 0.000 description 1
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 1
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- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 description 1
- XFVUECRWXACELC-UHFFFAOYSA-N trimethyl oxiran-2-ylmethyl silicate Chemical compound CO[Si](OC)(OC)OCC1CO1 XFVUECRWXACELC-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
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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
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
- C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
- C08F297/044—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes using a coupling agent
-
- 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
- C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
-
- 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
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
- C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
- C08F297/046—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes polymerising vinyl aromatic monomers and isoprene, optionally with other conjugated dienes
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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
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
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- Chemical Kinetics & Catalysis (AREA)
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Graft Or Block Polymers (AREA)
Abstract
Description
도 2는 본 발명의 실시예 및 비교예에 의해 제조된 블록 공중합체 조성물을 겔 투과 크로마토그래피로 측정한 결과를 나타내는 그래프이다.
| 구분 | 실시예 | 비교예 | |||||||
| 1 | 2 | 3 | 4 | 1 | 2 | 3 | 4 | 5 | |
| SBS 면적1)(%) | 84.7 | 84.5 | 80.8 | 81.3 | 77.9 | 76.1 | 70.3 | 75.8 | 70.1 |
| SB 면적2)(%) | 8.2 | 8.6 | 12.2 | 11.8 | 15.3 | 16.9 | 22.8 | 17.1 | 22.9 |
| PS 면적3)(%) | 7.1 | 6.9 | 7.0 | 6.9 | 6.8 | 7.0 | 6.9 | 7.1 | 7.0 |
| 총 면적(%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| 커플링 효율(%) | 91.2 | 90.8 | 86.9 | 87.3 | 83.6 | 81.8 | 75.5 | 81.6 | 75.4 |
| 1) SBS 면적: 커플링된 블록 공중합체의 면적 2) SB 면적: 커플링되지 않은 디블록 공중합체의 면적 3) PS 면적: 폴리스티렌 중합체의 면적 |
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Claims (9)
- 탄화수소계 용매 중에서, 제1 중합 개시제의 존재 하에, 방향족 비닐 단량체를 첨가하고 중합시켜, 제1 중합체 혼합 용액을 제조하는 단계(S10);
상기 (S10) 단계에서 제조된 제1 중합체 혼합 용액에, 공액디엔계 단량체를 첨가하고 중합시켜, 제2 중합체 혼합 용액을 제조하는 단계(S20);
상기 (S20) 단계에서 제조된 제2 중합체 혼합 용액에, 제1 커플링제를 첨가하고 커플링 반응시켜, 제3 중합체 혼합 용액을 제조하는 단계(S30);
상기 (S30) 단계에서 제조된 제3 중합체 혼합 용액에, 제2 중합 개시제 및 공액디엔계 단량체를 첨가하고 중합시키거나, 또는 공액디엔계 활성 중합체를 첨가하고 반응시켜, 제4 중합체 혼합 용액을 제조하는 단계(S40); 및
상기 (S40) 단계에서 제조된 제4 중합체 혼합 용액에, 제2 커플링제를 첨가하고 커플링 반응시켜, 제5 중합체 혼합 용액을 제조하는 단계(S50)을 포함하고,
상기 제3 중합체 혼합 용액은, 커플링된 디블록 공중합체; 및 방향족 비닐 단량체 유래 반복단위를 포함하는 활성 중합체, 방향족 비닐 단량체 유래 반복단위를 포함하는 불활성 중합체, 방향족 비닐 단량체 유래 반복단위 블록-공액디엔계 단량체 유래 반복단위 블록을 포함하는 디블록 활성 공중합체, 및 방향족 비닐 단량체 유래 반복단위 블록-공액디엔계 단량체 유래 반복단위 블록을 포함하는 디블록 불활성 공중합체로 이루어진 군으로부터 선택된 1종 이상을 포함하며,
상기 (S40) 단계의 중합 또는 반응은, 상기 방향족 비닐 단량체 유래 반복단위를 포함하는 불활성 중합체, 또는 방향족 비닐 단량체 유래 반복단위 블록-공액디엔계 단량체 유래 반복단위 블록을 포함하는 디블록 불활성 공중합체의 일측 말단에 위치한 이중결합에서 개시 또는 실시되는 블록 공중합체 조성물 제조방법. - 제1항에 있어서,
상기 (S20) 단계의 중합 후, 반응기 내부의 온도는 100 ℃ 이상인 블록 공중합체 조성물 제조방법. - 제1항에 있어서,
상기 제2 중합체 혼합 용액은, 방향족 비닐 단량체 유래 반복단위 블록-공액디엔계 단량체 유래 반복단위 블록을 포함하는 디블록 활성 공중합체; 및 방향족 비닐 단량체 유래 반복단위를 포함하는 활성 중합체, 방향족 비닐 단량체 유래 반복단위를 포함하는 불활성 중합체, 및 방향족 비닐 단량체 유래 반복단위 블록-공액디엔계 단량체 유래 반복단위 블록을 포함하는 디블록 불활성 공중합체로 이루어진 군으로부터 선택된 1종 이상을 포함하는 것인 블록 공중합체 조성물 제조방법. - 삭제
- 삭제
- 제1항에 있어서,
상기 제1 중합 개시제 및 상기 제2 중합 개시제는 각각 독립적으로 유기 금속 화합물인 블록 공중합체 조성물 제조방법. - 제1항에 있어서,
상기 제1 커플링제 및 상기 제2 커플링제는 각각 독립적으로 비닐기 함유 탄화수소계 화합물, 에스테르계 화합물, 실란계 화합물, 폴리실록산계 화합물 및 폴리케톤으로 이루어진 군으로부터 선택된 1종 이상인 블록 공중합체 조성물 제조방법. - 삭제
- 삭제
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