KR100622112B1 - 부타디엔/이소프렌/모노비닐 방향족 모노머 헵타블록공중합체 및 그의 제조방법 - Google Patents
부타디엔/이소프렌/모노비닐 방향족 모노머 헵타블록공중합체 및 그의 제조방법 Download PDFInfo
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- KR100622112B1 KR100622112B1 KR1020027001190A KR20027001190A KR100622112B1 KR 100622112 B1 KR100622112 B1 KR 100622112B1 KR 1020027001190 A KR1020027001190 A KR 1020027001190A KR 20027001190 A KR20027001190 A KR 20027001190A KR 100622112 B1 KR100622112 B1 KR 100622112B1
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- butadiene
- isoprene
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- methyl
- monovinyl aromatic
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- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 title claims abstract description 103
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 title claims abstract description 99
- 239000000178 monomer Substances 0.000 title claims abstract description 45
- 125000003118 aryl group Chemical group 0.000 title claims abstract description 27
- 229920001577 copolymer Polymers 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title description 3
- 229920001400 block copolymer Polymers 0.000 claims abstract description 19
- 229920000642 polymer Polymers 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 15
- 239000003999 initiator Substances 0.000 claims description 13
- 229910052744 lithium Inorganic materials 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 11
- 239000002904 solvent Substances 0.000 claims description 11
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 9
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 9
- 229920001195 polyisoprene Polymers 0.000 claims description 9
- 229920002857 polybutadiene Polymers 0.000 claims description 7
- 238000006116 polymerization reaction Methods 0.000 claims description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 6
- 239000005062 Polybutadiene Substances 0.000 claims description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- AMNPXXIGUOKIPP-UHFFFAOYSA-N [4-(carbamothioylamino)phenyl]thiourea Chemical compound NC(=S)NC1=CC=C(NC(N)=S)C=C1 AMNPXXIGUOKIPP-UHFFFAOYSA-N 0.000 claims description 6
- 230000001588 bifunctional effect Effects 0.000 claims description 6
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- -1 diene compound Chemical class 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 150000002430 hydrocarbons Chemical class 0.000 claims description 5
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 4
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- 229920002589 poly(vinylethylene) polymer Polymers 0.000 claims description 4
- 230000000379 polymerizing effect Effects 0.000 claims description 4
- 239000008096 xylene Substances 0.000 claims description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 3
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 150000001993 dienes Chemical class 0.000 claims description 3
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 2
- 238000006384 oligomerization reaction Methods 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 abstract 1
- 238000010539 anionic addition polymerization reaction Methods 0.000 description 3
- 229920006030 multiblock copolymer Polymers 0.000 description 3
- 238000011925 1,2-addition Methods 0.000 description 2
- 239000004793 Polystyrene Substances 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
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- RTACIUYXLGWTAE-UHFFFAOYSA-N buta-1,3-diene;2-methylbuta-1,3-diene;styrene Chemical compound C=CC=C.CC(=C)C=C.C=CC1=CC=CC=C1 RTACIUYXLGWTAE-UHFFFAOYSA-N 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 239000012454 non-polar solvent Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 2
- 229920000428 triblock copolymer Polymers 0.000 description 2
- XWBRTYSASIVIKP-UHFFFAOYSA-N 1,3-dibutyl-5-ethenylbenzene Chemical compound CCCCC1=CC(CCCC)=CC(C=C)=C1 XWBRTYSASIVIKP-UHFFFAOYSA-N 0.000 description 1
- 125000001989 1,3-phenylene group Chemical group [H]C1=C([H])C([*:1])=C([H])C([*:2])=C1[H] 0.000 description 1
- VDNSZPNSUQRUMS-UHFFFAOYSA-N 1-cyclohexyl-4-ethenylbenzene Chemical compound C1=CC(C=C)=CC=C1C1CCCCC1 VDNSZPNSUQRUMS-UHFFFAOYSA-N 0.000 description 1
- WJNKJKGZKFOLOJ-UHFFFAOYSA-N 1-dodecyl-4-ethenylbenzene Chemical compound CCCCCCCCCCCCC1=CC=C(C=C)C=C1 WJNKJKGZKFOLOJ-UHFFFAOYSA-N 0.000 description 1
- HVOKBODBWQEEGI-UHFFFAOYSA-N 1-ethenyl-3,5-diethylbenzene Chemical compound CCC1=CC(CC)=CC(C=C)=C1 HVOKBODBWQEEGI-UHFFFAOYSA-N 0.000 description 1
- JHTICDZLXFNVKL-UHFFFAOYSA-N 1-ethenyl-4-(4-phenylbutyl)benzene Chemical compound C1=CC(C=C)=CC=C1CCCCC1=CC=CC=C1 JHTICDZLXFNVKL-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
- QEDJMOONZLUIMC-UHFFFAOYSA-N 1-tert-butyl-4-ethenylbenzene Chemical compound CC(C)(C)C1=CC=C(C=C)C=C1 QEDJMOONZLUIMC-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
- DXFURPHVJQITAC-UHFFFAOYSA-N 4-benzyl-1-ethenyl-2-ethylbenzene Chemical compound C1=C(C=C)C(CC)=CC(CC=2C=CC=CC=2)=C1 DXFURPHVJQITAC-UHFFFAOYSA-N 0.000 description 1
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- 150000003738 xylenes Chemical class 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Graft Or Block Polymers (AREA)
Abstract
Description
| 실시예 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| S(g) | 105 | 105 | 105 | 140 | 140 | 70 | 70 |
| I(g) | 140 | 105 | 70 | 105 | 70 | 140 | 105 |
| B(g) | 105 | 140 | 175 | 105 | 140 | 140 | 175 |
| S/I/B | 3/4/3 | 3/3/4 | 3/2/5 | 4/3/3 | 4/2/4 | 2/4/4 | 2/3/5 |
| 인장강도(MPa) | 16.5 | 17.0 | 18.8 | 22.0 | 20.7 | 14.6 | 15.8 |
| 파단신도(%) | 1280 | 1250 | 1050 | 1060 | 980 | 1480 | 1250 |
| 실시예 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| S(g) | 105 | 105 | 105 | 140 | 140 | 70 | 70 |
| I(g) | 140 | 105 | 70 | 105 | 70 | 140 | 105 |
| B(g) | 105 | 140 | 175 | 105 | 140 | 140 | 175 |
| S/I/B | 3/4/3 | 3/3/4 | 3/2/5 | 4/3/3 | 4/2/4 | 2/4/4 | 2/3/5 |
| 장력(MPa) | 18.5 | 17.0 | 16.8 | 22.0 | 20.7 | 15.6 | 14.8 |
| 파단신도(%) | 980 | 1050 | 1200 | 1050 | 1200 | 1280 | 1350 |
Claims (13)
- 하기 대칭구조를 가지는 것을 특징으로 하는 부타디엔/이소프렌/모노비닐 방향족 모노머 헵타블록 공중합체:Z-XZ-X-Y-X-XZ-Z(식중, Z는 모노비닐 방향족 모노머의 중합체 블록을 나타내며, X 및 Y는 서로 상이하고 부타디엔 또는 이소프렌의 중합체 블록을 나타내며, XZ는 모노비닐 방향족 모노머 및 부타디엔 또는 이소프렌의 테이퍼된 공중합체 블록을 나타내고, 상기 블록공중합체의 중량을 기준으로 하여 모노비닐 방향족 모노머로부터 유도되는 반복 유닛의 함량은 10 내지 50중량%, 부타디엔으로부터 유도되는 반복유닛의 함량은 10 내지 75중량%, 이소프렌으로부터 유도되는 반복유닛의 함량은 10 내지 75중량%이다).
- 제1항에 있어서, 상기 모노비닐 방향족 모노머가 스타이렌인 것을 특징으로 하는 블록공중합체.
- 제1항에 있어서, 5X104 내지 50X104의 수평균분자량을 가지는 것을 특징으로 하는 블록공중합체.
- 제3항에 있어서, 10X104 내지 30X104의 수평균분자량을 가지는 것을 특징으로 하는 블록공중합체.
- 제1항에 있어서, 상기 블록공중합체의 중량을 기준으로 하여 상기 모노비닐 방향족 모노머로부터 유도되는 반복유닛의 함량이 20 내지 40중량%이고, 부타디엔으로부터 유도되는 반복유닛의 함량이 20 내지 50중량%이며, 이소프렌으로부터 유도되는 반복유닛의 함량이 20 내지 50중량%인 것을 특징으로 하는 블록공중합체.
- 제1항에 있어서, 상기 폴리부타디엔 블록이 35중량% 이하의 1,2-폴리부타디엔 구조체를 포함하고, 상기 폴리이소프렌 블록이 35중량% 이하의 3,4-폴리이소프렌 구조체를 포함하는 것을 특징으로 하는 블록공중합체.
- 제6항에 있어서, 상기 폴리부타디엔 블록이 20중량% 이하의 1,2-폴리부타디엔 구조체를 포함하고, 상기 폴리이소프렌 블록이 20중량% 이하의 3,4-폴리이소프렌 구조체를 포함하는 것을 특징으로 하는 블록공중합체.
- 이관능성 리튬계 개시제의 존재하에 30 내지 80℃의 온도범위에서 부타디엔 과 이소프렌 중 하나의 모노머를 비극성 탄화수소 용매내에서 중합하는 단계 및 상기 모노머의 중합이 실질적으로 완료된 후, 부타디엔과 이소프렌 중 다른 모노머 및 모노비닐 방향족 모노머를 상기에서 얻어진 활성 중합체에 동시에 가하여 중합하는 단계를 포함하며, 상기 부타디엔과 이소프렌 중 하나의 모노머의 사용량은 모노머들의 총 중량을 기준으로 10 내지 75중량%이고, 그의 용매내 농도는 10 내지 20중량%이며, 상기 부타디엔과 이소프렌 중 다른 모노머의 사용량은 모노머들의 총중량을 기준으로 10 내지 75중량%이고, 상기 모노비닐 방향족 모노머의 사용량은 상기 모노머들의 총 중량을 기준으로 10 내지 50중량%인 것을 특징으로 하는, 제1항 내지 제7항 중 어느 한 항에 따른 블록 공중합체의 제조방법.
- 제8항에 있어서, 상기 이관능성 리튬계 개시제를 상기 수득된 블록공중합체가 5X104 내지 50X104의 수평균분자량을 갖도록 하는 함량만큼 사용하는 것을 특징으로 하는 제조방법.
- 제8항에 있어서, 상기 이관능성 리튬계 개시제가,하기 일반식의 디할로겐화 알칸으로부터 유도된 비스리튬 및 그의 올리고머 비스리튬:LiRLi 또는 Li(DO)nR(DO)nLi(식중 R은 탄소원자수 4 내지 10을 갖는 알킬기이며, DO는 탄소원자수 4 내지 8의 공액 디엔 또는 그의 혼합물이고; n은 올리고머화도를 나타내는데 2 내지 8이다);디리티오나프탈렌 및 α-메틸-리티오나프탈렌을 포함하는 나프탈렌의 비스티륨;1,3-페닐렌-비스[3-메틸-1-(4-메틸)-페닐펜틸리덴]비스리튬, 1,3-페닐렌-비스[3-메틸-1-(4-메틸)페닐-펜틸리덴]부타디엔 올리고머-비스리튬, 1,3-페닐렌-비스[3-메틸-1-(4-메틸)페닐펜틸리덴]이소프렌 올리고머-비스리튬, 1,4-페닐렌-비스[3-메틸-1-(4-메틸)페닐펜틸리덴]비스-리튬, 1,4-페닐렌-비스[3-메틸-1-(4-메틸)페닐펜틸리덴]부타디엔 올리고머-비스리튬, 및 1,4-페닐렌-비스[3-메틸-1-(4-메틸)페닐-펜틸리덴]이소프렌 올리고머-비스리튬을 포함하는 디엔 화합물로부터 유도되는 비스리튬 및 그의 올리고머 비스리튬; 및그 혼합물;로 이루어진 군으로부터 선택된 어느 하나인 것을 특징으로 하는 제조방법.
- 제10항에 있어서, DO로 나타내는 상기 공액 디엔이 1,3-부타디엔 및 이소프렌으로 이루어지는 군으로부터 선택되고, n의 값이 3 내지 6인 것을 특징으로 하는 제조방법.
- 제8항에 있어서, 상기 비극성 탄화수소 용매가 벤젠, 톨루엔, 에틸벤젠, 크실렌, 펜탄, 헥산, 헵탄, 옥탄, 시클로헥산, 혼합 크실렌 및 라피네이트 오일로 이루어지는 군으로부터 선택되는 것임을 특징으로 하는 제조방법.
- 제12항에 있어서, 상기 비극성 탄화수소 용매가 헥산, 시클로헥산 및 라피네이트오일로 이루어지는 군으로부터 선택되는 것임을 특징으로 하는 제조방법.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99111140A CN1108323C (zh) | 1999-07-28 | 1999-07-28 | 异戊二烯、丁二烯、苯乙烯七嵌段共聚物及其制备方法 |
| CN99111140.0 | 1999-07-28 | ||
| CN99111139.7 | 1999-07-28 | ||
| CN99111139A CN1108322C (zh) | 1999-07-28 | 1999-07-28 | 丁二烯、异戊二烯、苯乙烯七嵌段共聚物及其制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020038706A KR20020038706A (ko) | 2002-05-23 |
| KR100622112B1 true KR100622112B1 (ko) | 2006-09-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020027001190A Expired - Lifetime KR100622112B1 (ko) | 1999-07-28 | 2000-07-28 | 부타디엔/이소프렌/모노비닐 방향족 모노머 헵타블록공중합체 및 그의 제조방법 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6372853B1 (ko) |
| EP (1) | EP1211272B1 (ko) |
| JP (1) | JP4380958B2 (ko) |
| KR (1) | KR100622112B1 (ko) |
| AU (1) | AU6257600A (ko) |
| DE (1) | DE60036387T2 (ko) |
| WO (1) | WO2001009212A1 (ko) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60024880T2 (de) * | 2000-02-17 | 2006-06-22 | China Petroleum And Chemical Corporation | Multiblockcopolymer und sein herstellungsverfahren |
| KR20040032488A (ko) * | 2002-10-10 | 2004-04-17 | 금호석유화학 주식회사 | 3원 블록 공중합체 및 제조방법 |
| US7717893B2 (en) * | 2004-06-04 | 2010-05-18 | The Procter & Gamble Company | Absorbent articles comprising a slow recovery elastomer |
| US7905872B2 (en) * | 2004-06-04 | 2011-03-15 | The Procter & Gamble Company | Absorbent articles comprising a slow recovery stretch laminate |
| US8419701B2 (en) * | 2005-01-10 | 2013-04-16 | The Procter & Gamble Company | Absorbent articles with stretch zones comprising slow recovery elastic materials |
| MX2007008590A (es) | 2005-01-26 | 2007-08-14 | Procter & Gamble | Panal desechable tipo calzon que tiene una cintura elastica de recuperacion lenta con fuerza baja. |
| MX2009004571A (es) * | 2006-11-02 | 2009-05-12 | Procter & Gamble | Articulo absorbente con mangos de material de recuperacion lenta. |
| US8323257B2 (en) | 2007-11-21 | 2012-12-04 | The Procter & Gamble Company | Absorbent articles comprising a slow recovery stretch laminate and method for making the same |
| CN101628959A (zh) | 2008-07-15 | 2010-01-20 | 中国石油化工集团公司 | 一种可发泡苯乙烯属单体-二烯烃共聚物、其制备方法和用途 |
| US9732178B1 (en) | 2008-07-24 | 2017-08-15 | Bridgestone Corporation | Block copolymers including high vinyl segments |
| US9017305B2 (en) | 2010-11-12 | 2015-04-28 | The Procter Gamble Company | Elastomeric compositions that resist force loss and disintegration |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4122134A (en) * | 1974-02-13 | 1978-10-24 | Sumitomo Chemical Company, Limited | Method for producing transparent block copolymer resin |
| DE2457389A1 (de) * | 1974-12-05 | 1976-06-10 | Bayer Ag | Verfahren zur herstellung von polysegmentcopolymeren |
| EP0058952B1 (en) | 1981-02-20 | 1984-08-22 | Asahi Kasei Kogyo Kabushiki Kaisha | A film, sheet or tube of a block copolymer or a composition containing the same |
| EP0413294A3 (en) | 1989-08-18 | 1991-11-21 | The Dow Chemical Company | Narrow molecular weight distribution block polymers and process therefor |
| CA2028410C (en) | 1990-01-02 | 1996-09-17 | William J. Trepka | Tapered block styrene/butadiene copolymers |
| JP3309438B2 (ja) * | 1992-09-04 | 2002-07-29 | 日本ゼオン株式会社 | ブロック共重合体 |
| US5399628A (en) * | 1993-12-02 | 1995-03-21 | Phillips Petroleum Company | Block copolymers of monovinylarenes and conjugated dienes containing two interior tapered blocks |
| US5462994A (en) * | 1994-01-27 | 1995-10-31 | The Dow Chemical Company | Preparation of conjugated diene-monoalkenyl arene block copolymers having a low polydispersity index |
| DE4420952A1 (de) * | 1994-06-17 | 1995-12-21 | Basf Ag | Thermoplastisches Elastomer |
| CN1036346C (zh) * | 1995-08-04 | 1997-11-05 | 中国石油化工总公司 | 丁苯嵌段共聚物热塑弹性体及制法 |
| US5780551A (en) | 1995-11-02 | 1998-07-14 | Fmc Corporation | Telechelic polymers from mixed initiator |
-
2000
- 2000-07-27 US US09/627,105 patent/US6372853B1/en not_active Expired - Lifetime
- 2000-07-28 EP EP00949042A patent/EP1211272B1/en not_active Expired - Lifetime
- 2000-07-28 KR KR1020027001190A patent/KR100622112B1/ko not_active Expired - Lifetime
- 2000-07-28 DE DE60036387T patent/DE60036387T2/de not_active Expired - Lifetime
- 2000-07-28 AU AU62576/00A patent/AU6257600A/en not_active Abandoned
- 2000-07-28 JP JP2001514016A patent/JP4380958B2/ja not_active Expired - Lifetime
- 2000-07-28 WO PCT/CN2000/000214 patent/WO2001009212A1/zh not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE60036387D1 (de) | 2007-10-25 |
| EP1211272A4 (en) | 2004-03-24 |
| JP4380958B2 (ja) | 2009-12-09 |
| US6372853B1 (en) | 2002-04-16 |
| EP1211272B1 (en) | 2007-09-12 |
| KR20020038706A (ko) | 2002-05-23 |
| AU6257600A (en) | 2001-02-19 |
| JP2003506504A (ja) | 2003-02-18 |
| WO2001009212A1 (fr) | 2001-02-08 |
| EP1211272A1 (en) | 2002-06-05 |
| DE60036387T2 (de) | 2008-01-17 |
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