KR100553249B1 - 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체 및 그 제조방법 - Google Patents
고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체 및 그 제조방법 Download PDFInfo
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- KR100553249B1 KR100553249B1 KR1020030030805A KR20030030805A KR100553249B1 KR 100553249 B1 KR100553249 B1 KR 100553249B1 KR 1020030030805 A KR1020030030805 A KR 1020030030805A KR 20030030805 A KR20030030805 A KR 20030030805A KR 100553249 B1 KR100553249 B1 KR 100553249B1
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- South Korea
- Prior art keywords
- cis polybutadiene
- compound
- polybutadiene
- polyurethane copolymer
- cis
- Prior art date
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- 229920002635 polyurethane Polymers 0.000 title claims abstract description 61
- 239000004814 polyurethane Substances 0.000 title claims abstract description 61
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- -1 rare earth compound Chemical class 0.000 claims abstract description 67
- 239000005062 Polybutadiene Substances 0.000 claims abstract description 61
- 229920002857 polybutadiene Polymers 0.000 claims abstract description 61
- 239000003054 catalyst Substances 0.000 claims abstract description 40
- 150000001875 compounds Chemical class 0.000 claims abstract description 38
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 27
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 22
- 125000003118 aryl group Chemical group 0.000 claims abstract description 20
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- 229910052736 halogen Inorganic materials 0.000 claims abstract description 16
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- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 6
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- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 claims description 4
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- SQBBHCOIQXKPHL-UHFFFAOYSA-N tributylalumane Chemical compound CCCC[Al](CCCC)CCCC SQBBHCOIQXKPHL-UHFFFAOYSA-N 0.000 claims description 2
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- C08L19/006—Rubber characterised by functional groups, e.g. telechelic diene polymers
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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
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C19/00—Chemical modification of rubber
- C08C19/22—Incorporating nitrogen atoms into the molecule
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C19/00—Chemical modification of rubber
- C08C19/30—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
- C08C19/42—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups
- C08C19/44—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
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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
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L15/00—Compositions of rubber derivatives
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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
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
Abstract
Description
구분 | Nd촉매량 (×0-4mol) | 촉매조성(mol ratio) (Nd/TIBA/DIBAL/DIEC) | 중합온도 (℃) | 이소시아네이트 투입량(phr) | 알코올 투입량 (phr) | |
실 시 예 | 1 | 1.0 | 1 / 20 / 4 / 2.5 | 70 | 0.3 | 0.3 |
2 | 1.0 | 1 / 20 / 5 / 2.5 | 70 | 0.3 | 0.3 | |
3 | 1.0 | 1 / 20 / 4 / 2.5 | 70 | 0.3 | 0.6 | |
4 | 1.2 | 1 / 20 / 7 / 2 | 70 | 0.3 | 1.2 | |
5 | 1.0 | 1 / 20 / 10 / 3 | 70 | 0.6 | 1.2 | |
6 | 1.5 | 1 / 30 / 4 / 3 | 70 | 0.3 | 0.6 | |
7 | 1.5 | 1 / 30 / 5 / 3 | 70 | 0.3 | 0.6 | |
Nd:니오디뮴 버스테이트[Nd(versatate)3(versatic acid)] DIEC:염화디에틸알루미늄(Et2AlCl) DIBAL:디이소부틸알루미늄하이드라이드(Al(iBu)2H) TIBA:트리이소부틸알루미늄(Al(iBu)3) |
구분 | cis함량a,b (%) | Mw a | Mw b | MWDa | MWDb | 무니점도a (ML1+4, 100℃) | 무니점도b (ML1+4, 100℃) | |
실 시 예 | 1 | 98.7 | 851,300 | 872,500 | 2.70 | 2.89 | 59.5 | 70.0 |
2 | 98.6 | 627,400 | 649,600 | 2.81 | 2.96 | 42.0 | 51.0 | |
3 | 98.6 | 652,700 | 695,900 | 2.93 | 3.10 | 49.5 | 61.0 | |
4 | 98.4 | 613,500 | 664,800 | 2.86 | 3.08 | 37.5 | 46.0 | |
5 | 98.5 | 302,000 | 321,400 | 2.42 | 2.65 | 27.5 | 33.5 | |
6 | 98.2 | 550,400 | 622,400 | 2.73 | 2.93 | 32.5 | 42.5 | |
7 | 98.3 | 583,600 | 620,600 | 2.64 | 2.84 | 35.5 | 43.0 | |
a:고 1,4-시스 폴리부타디엔 b: 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체 Mw: 중량평균분자량, MWD: 분자량 분포 |
니오디뮴촉매로 중합된 고 1,4-시스 폴리부타디엔 | 고 1,4-시스 폴리부타디엔- 폴리우레탄 공중합체 | ||
MV | RAW(ML1+4, 100 ℃) | 47 | 50 |
Tensile | Hardness(shore-A/5sec) | 61.5 | 61.5 |
300% modulus(kg/㎠) | 111.5 | 116.2 | |
Tensile strength(kg/㎠) | 138.5 | 154 | |
Elongation at break(%) | 360 | 371.1 | |
H.B.U(℃) | 32.3 | 28.3 | |
Rebound(%) | 53.4 | 56.5 | |
Abrasion(mg) | 0.0183 | 0.0155 |
Claims (28)
- (정정)제 1 항에 있어서, 고 1,4-시스 폴리부타디엔은 중량평균분자량이 100,000 내지 2,000,000인 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체.
- (정정)비극성 용매의 존재하에서 희토류 화합물, 할로겐을 함유하는 화합물, 그리고 유기알루미늄 화합물로 이루어지는 촉매를 이용하여 1,3-부타디엔 또는 부타디엔 유도체를 중합하여 95% 이상의 고 1,4-시스 함량을 갖는 폴리부타디엔을 제조하는 제 1 단계; 및여기에 관능기 2 이상의 이소시아네이트 화합물과 관능기 2 이상의 알코올을 반응시키는 제 2 단계를 포함하는 다음 화학식 1로 표시되는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.화학식 1상기 식에서, l, m, n 및 o는 반복단위의 수로서, l은 94∼99%, m은 0∼5%, n은 0∼5%, l+m+n=100% 및 l/(m+n)의 비율은 15∼100을 만족하며, o는 1∼100%이고, A와 Y는 탄소수가 1∼20인 알킬 또는 아릴이다.
- (정정)제 3 항에 있어서, 관능기 2 이상의 이소시아네이트 화합물로는 다음 화학식 2로 표시되는 것을 사용하는 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.화학식 2R-(NCO)n상기 식에서, R은 탄소수가 1∼20인 알킬 또는 아릴그룹이며, n은 2~4의 정수이다.
- 제 3 항 또는 제 4 항에 있어서, 관능기 2 이상의 이소시아네이트 화합물로는 탄소수 1∼20의 알킬 디이소시아네이트, 알킬 트리이소시아네이트, 알킬 테트라 이소시아네이트, 아로마틱 디이소시아네이트, 아로마틱 트리이소시아네이트 및 아로마틱 테트라이소시아네이트 화합물 중에서 선택하여 사용하는 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.
- 제 3 항 또는 제 4 항에 있어서, 관능기 2 이상의 이소시아네이트 화합물로는 폴리메틸렌 디페닐디이소시아네이트를 사용하는 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.
- 제 3 항에 있어서, 관능기 2 이상의 이소시아네이트 화합물은 95% 이상의 고 1,4-시스 함량을 갖는 폴리부타디엔 100중량부에 대하여 0.01∼10.0중량부 되도록 사용하는 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.
- (정정)제 3 항에 있어서, 관능기 2 이상의 알코올 화합물로는 다음 화학식 3으로 표시되는 것을 사용하는 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.화학식 3R'-(OH)m상기 식에서, R'은 탄소수가 1∼20개인 알킬 또는 아릴그룹이며, m은 2~10의 정수이다.
- 제 3 항 또는 제 4 항에 있어서, 관능기 2 이상의 알코올 화합물로는 탄소수 1∼20의 알킬 디올, 알킬 트리올, 알킬 테트라올, 아로마틱 디올, 아로마틱 트리올 및 아로마틱 테트라올 화합물 중에서 선택하여 사용하는 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.
- 제 3 항 또는 제 4 항에 있어서, 관능기 2 이상의 알코올 화합물로는 글리콜을 사용하는 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.
- 제 3 항에 있어서, 관능기 2 이상의 알코올 화합물은 95% 이상의 고 1,4-시스 함량을 갖는 폴리부타디엔 100중량부에 대하여 0.01∼50.0중량부 되도록 사용하는 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.
- 제 3 항에 있어서, 부타디엔 유도체로는 이소프렌, 1,3-펜타디엔, 2,3-디메틸-1,3-부타디엔, 미르센, 이들의 혼합물 및 이들의 유도체를 사용하는 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.
- 제 3 항에 있어서, 희토류 화합물로는 희토류 유기산염 또는 희토류 무기산염을 사용하는 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.
- 제 13 항에 있어서, 희토류 유기산염으로는 희토류 카르복실산염을 사용하는 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.
- 제 14 항에 있어서, 희토류 카르복실산염으로는 탄소수 8∼20의 포화, 불포화, 환형 혹은 선형구조를 갖는 옥토에이트산, 나프턴산, 버스테에이트산 및 스티어에이트산 중에서 선택된 카르복실산의 염을 사용하는 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.
- 제 15 항에 있어서, 희토류 카르복실산염으로는 니오디뮴버스테이트, 니오디뮴옥토에이트 및 니오디뮴 나프테네이트 중에서 선택하여 사용하는 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.
- 제 3 항에 있어서, 할로겐을 포함하는 화합물로는 할로겐을 함유하는 루이스산 또는 할로겐을 쉽게 내놓을 수 있는 유기할로겐 화합물을 사용하는 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.
- 제 17 항에 있어서, 할로겐을 함유하는 루이스산으로는 AlXnR1 3-n (R1 는 탄소원자수 1∼10인 알킬, 아릴, 또는 수소원자, n은 1 혹은 2)로 표시되는 알루미늄 화합물과 이에 상응하는 보론, 실리콘, 주석, 티타늄 화합물 중에서 선택하여 사용 하는 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.
- 제 17 항에 있어서, 유기할로겐 화합물로는 t-알킬할로겐화합물을 사용하는 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.
- 제 3 항에 있어서, 유기알루미늄 화합물로는 AlR2 3 (R2는 탄소원자수 1∼10인 알킬, 아릴, 또는 수소원자)로 표시되는 트리메틸알루미늄, 트리에틸알루미늄, 트리프로필알루미늄, 트리부틸알루미늄, 트리이소부틸알루미늄, 트리헥실알루미늄 및 디이소부틸알루미늄하이드라이드 중에서 선택하여 사용하는 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.
- 제 3 항에 있어서, 비극성 용매로는 부탄, 펜탄, 헥산, 이소펜탄, 헵탄, 옥탄, 이소옥탄, 시클로펜탄, 메틸시클로펜탄, 시클로헥산, 메틸시클로헥산, 에틸시클로헥산, 벤젠, 톨루엔, 에틸벤젠 및 크실렌 중에서 선택하여 사용하는 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.
- 제 3 항에 있어서, 촉매로는 희토류 원자 대 염소 원자의 몰비가 1:1 ∼ 1:20 되도록 사용하는 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.
- 제 3 항에 있어서, 촉매로는 희토류 원자 대 알킬알루미늄의 몰비가 1:20 ∼1:100 되도록 사용하는 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.
- (정정)제 3 항에 있어서, 1,3-부타디엔 또는 부타디엔 유도체에 대한 중합용매의 비율은 무게비로 3 내지 7인 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.
- 제 3 항에 있어서, 제 1 단계 반응시간은 30분에서 3시간인 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.
- 제 3 항에 있어서, 제 1 단계 반응온도는 -20℃ 내지 100℃ 사이인 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.
- 제 3 항에 있어서, 제 2 단계 반응시간은 5분에서 2시간인 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.
- 제 3 항에 있어서, 제 2 단계 반응온도는 20℃ 내지 150℃ 사이인 것을 특징으로 하는 고 1,4-시스 폴리부타디엔-폴리우레탄 공중합체의 제조방법.
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KR100792414B1 (ko) * | 2006-07-20 | 2008-01-08 | 금호석유화학 주식회사 | 높은 1, 4-시스 함량을 지닌 폴리부타디엔 고무 나노복합재및 이의 제조방법 |
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