KR100923535B1 - 테이퍼드된 블록 공중합체를 함유한 개질 아스팔트 조성물 - Google Patents
테이퍼드된 블록 공중합체를 함유한 개질 아스팔트 조성물 Download PDFInfo
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- KR100923535B1 KR100923535B1 KR1020070119425A KR20070119425A KR100923535B1 KR 100923535 B1 KR100923535 B1 KR 100923535B1 KR 1020070119425 A KR1020070119425 A KR 1020070119425A KR 20070119425 A KR20070119425 A KR 20070119425A KR 100923535 B1 KR100923535 B1 KR 100923535B1
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- Prior art keywords
- styrene
- butadiene
- block copolymer
- polymerization
- temperature
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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
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
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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
-
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Engineering & Computer Science (AREA)
- Graft Or Block Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
구 분 | 스티렌 함량 (%) | 블록율 (%) | 평균분자량 (Mn) | 커플링 효율 (%) |
제조예 1 | 20 | 86 | 125,000 | 89 |
제조예 2 | 25 | 85 | 84,000 | 74 |
제조예 3 | 25 | 84 | 84,000 | 81 |
제조예 4 | 25 | 86 | 84,000 | 87 |
제조예 5 | 25 | 88 | 85,000 | 89 |
제조예 6 | 25 | 86 | 88,000 | 95 |
제조예 7 | 25 | 87 | 93,000 | 87 |
제조예 8 | 25 | 89 | 125,000 | 87 |
제조예 9 | 25 | 88 | 98,000 | 86 |
제조예 10 | 25 | 87 | 122,000 | 87 |
제조예 11 | 25 | 87 | 103,000 | 88 |
비교 제조예 1 | 31 | 98 | 105,000 | 86 |
비교 제조예 2 | 31 | 96 | 199,000 | 90 |
구 분 | 블록 공중합체의 함량1 ) (중량부) | 연화점 (℃) | 신도 (4 ℃, cm) |
실시예 1 | 4.5 | 79.9 | 26.1 |
실시예 2 | 4.5 | 72.9 | 44.3 |
실시예 3 | 4.5 | 79.5 | 52.3 |
실시예 4 | 4.5 | 59.0 | 31.4 |
실시예 5 | 4.5 | 72.9 | 44.3 |
실시예 6 | 4.5 | 61.0 | 25.6 |
실시예 7 | 4.5 | 79.5 | 52.3 |
실시예 8 | 4.5 | 59.7 | 24.1 |
실시예 9 | 4.5 | 61.0 | 25.3 |
실시예 10 | 4.5 | 80.6 | 38.9 |
실시예 11 | 4.5 | 83.2 | 25.7 |
비교예 1 | 4.5 | 85.3 | 14.7 |
비교예 2 | 4.5 | 97.0 | 12.4 |
1) 아스팔트 100 중량부에 대한 중량부 |
Claims (8)
- 아스팔트 100 중량부와,다음 화학식 1로 표시되는 블록 공중합체가 0.5 ∼ 40 중량부 범위를 함유하여 이루어진 것을 특징으로 하는 개질 아스팔트 조성물 :[화학식 1]A1-B1-X-B2-A2상기 화학식 1에서; A1 및 A2는 각각 방향족 비닐 단량체를 함유한 고분자 블록이고, 각각의 수평균 분자량이 4500 ∼ 15000이며; B1 및 B2는 각각 부타디엔계 단량체를 함유한 고분자 블록이고, 각각의 수평균 분자량이 35000 ∼ 45500이며; X는 커플링제이며, A의 블록율은 70 ∼ 95 %이다.
- 제 1 항에 있어서, 상기 블록 공중합체는 아스팔트 100 중량부에 대하여 1 ∼ 20 중량부 범위로 함유되어 이루어진 것을 특징으로 하는 조성물.
- 삭제
- 제 1 항에 있어서, 상기 화학식 1로 표시되는 블록 공중합체는 수평균 분자량이 50,000 ∼ 300,000 범위인 것을 특징으로 하는 조성물.
- 제 1 항에 있어서, 상기 방향족 비닐 단량체는 스티렌, α-메틸스티렌, o-메틸스티렌, p-메틸스티렌 및 p-tert-부틸스티렌 중에서 선택된 단일 또는 2종 이상의 혼합물인 것을 특징으로 하는 조성물.
- 제 1 항 또는 제 5 항에 있어서, 상기 방향족 비닐 단량체는 스티렌인 것을 특징으로 하는 조성물.
- 제 1 항에 있어서, 상기 A1 및 A2는 블록 공중합체 100 중량부에 대하여 15 ∼ 40 중량부 범위로 함유하는 것을 특징으로 하는 조성물.
- 제 1 항에 있어서, 상기 개질 아스팔트 조성물은 도로 포장용, 방수 시트용 및 실란트용으로 적용하는 것을 특징으로 하는 조성물.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070119425A KR100923535B1 (ko) | 2007-11-21 | 2007-11-21 | 테이퍼드된 블록 공중합체를 함유한 개질 아스팔트 조성물 |
EP08168435A EP2062940A1 (en) | 2007-11-21 | 2008-11-06 | Composition of asphalt containing tapered block copolymer |
JP2008288336A JP2009127048A (ja) | 2007-11-21 | 2008-11-11 | テーパードブロック共重合体を含有した改質アスファルト組成物 |
CNA2008101775153A CN101440218A (zh) | 2007-11-21 | 2008-11-18 | 含有递变嵌段共聚物的沥青组合物 |
US12/275,762 US20090182075A1 (en) | 2007-11-21 | 2008-11-21 | Composition of Asphalt Containing Tapered Block Copolymer |
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KR1020070119425A KR100923535B1 (ko) | 2007-11-21 | 2007-11-21 | 테이퍼드된 블록 공중합체를 함유한 개질 아스팔트 조성물 |
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KR20090052768A KR20090052768A (ko) | 2009-05-26 |
KR100923535B1 true KR100923535B1 (ko) | 2009-10-27 |
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KR1020070119425A KR100923535B1 (ko) | 2007-11-21 | 2007-11-21 | 테이퍼드된 블록 공중합체를 함유한 개질 아스팔트 조성물 |
Country Status (5)
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US (1) | US20090182075A1 (ko) |
EP (1) | EP2062940A1 (ko) |
JP (1) | JP2009127048A (ko) |
KR (1) | KR100923535B1 (ko) |
CN (1) | CN101440218A (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
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US20100222467A1 (en) * | 2009-02-27 | 2010-09-02 | Semmaterials, L.P. | crack resistent layer with good mixture fracture energy made from an emulsion of a polymer modified bituminous binder and method of selecting same |
US20100222469A1 (en) * | 2009-02-27 | 2010-09-02 | Semmaterials, L.P. | A crack resistant layer with good binder fracture energy properties and method of selecting same |
US20100222468A1 (en) * | 2009-02-27 | 2010-09-02 | Semmaterials, L.P. | Crack resistant layer with good beam fatigue properties and method of selecting same |
US20100222466A1 (en) * | 2009-02-27 | 2010-09-02 | Semmaterials, L.P. | Crack resistant layer with good beam fatigue properties made from an emulsion of a polymer modified bituminous binder and method of selecting same |
US20100222465A1 (en) * | 2009-02-27 | 2010-09-02 | Semmaterials, L.P. | Crack resistant layer with good mixture fracture energy and method of selecting same |
CN103073831B (zh) * | 2010-12-30 | 2016-02-10 | 中国石油化工股份有限公司 | 一种嵌段共聚物、其制备方法及其用途 |
EP3408325B1 (en) * | 2016-01-26 | 2023-03-15 | Dynasol Elastómeros, S.A.de C.V. | Counter tapered thermoplastic elastomers |
CN108659183A (zh) * | 2017-03-30 | 2018-10-16 | 中国石油化工股份有限公司 | 一种用于沥青改性的丁苯共聚物组合物及其制备方法和应用 |
KR102464763B1 (ko) * | 2017-11-17 | 2022-11-08 | 주식회사 엘지화학 | 블록 공중합체 조성물 제조방법, 이로부터 제조된 블록 공중합체 조성물을 포함하는 아스팔트 조성물 |
KR102404825B1 (ko) * | 2017-11-21 | 2022-05-31 | 주식회사 엘지화학 | 블록 공중합체 조성물, 이의 제조방법 및 이를 포함하는 아스팔트 조성물 |
KR102584984B1 (ko) | 2018-11-26 | 2023-10-04 | 주식회사 엘지화학 | 블록 공중합체 조성물, 이의 제조방법 및 이를 포함하는 아스팔트 조성물 |
KR102778701B1 (ko) | 2019-09-25 | 2025-03-07 | 주식회사 엘지화학 | 블록 공중합체 조성물, 이의 제조방법 및 이를 포함하는 아스팔트 조성물 |
TWI778447B (zh) * | 2019-11-07 | 2022-09-21 | 墨西哥商帝納梭艾拉托梅羅斯公司 | 經改質二烯共聚物及其用途 |
KR20240059393A (ko) | 2022-10-27 | 2024-05-07 | 주식회사 엘지화학 | 첨가제 제거 장치 및 이를 이용한 첨가제 제거 방법 |
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US5272214A (en) | 1986-12-01 | 1993-12-21 | Enichem Elastomeri S.P.A. | Radial and branched block copolymers, compositions which contain them, their preparation and their use in bituminous compositions |
KR0133058B1 (ko) * | 1990-01-02 | 1998-04-13 | 제이 이이 휘립프스 | 테이퍼된 블록 공중합체의 제조방법 |
KR20060038949A (ko) * | 2003-07-28 | 2006-05-04 | 덴끼 가가꾸 고교 가부시키가이샤 | 블록 공중합체 조성물 |
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US3345316A (en) | 1965-03-22 | 1967-10-03 | Shell Oil Co | Asphalt-resin-block copolymer roofing compositions |
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US4130516A (en) | 1976-04-12 | 1978-12-19 | Phillips Petroleum Company | High ductility asphalt |
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CA2134026C (en) * | 1993-11-15 | 1998-06-09 | William J. Trepka | Tapered block copolymers of monovinylarenes and conjugated dienes |
USH1580H (en) * | 1994-11-08 | 1996-08-06 | Shell Oil Company | Asphalt composition containing highly coupled radial polymers |
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JP4021577B2 (ja) * | 1998-03-05 | 2007-12-12 | 日本エラストマー株式会社 | アスファルト改質用ブロック共重合体組成物及びアスファルト組成物 |
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BR0312603B1 (pt) * | 2002-07-11 | 2012-12-11 | copolìmero em bloco estirênico radial ou um derivado hidrogenado do mesmo, método para preparar um copolìmero em bloco estirênico radial, e, betume modificado. | |
US7125940B2 (en) * | 2002-12-31 | 2006-10-24 | Kraton Polymers U.S. Llc | Conjugated diene polymers and copolymer blocks and process for preparing same |
JP4069389B2 (ja) * | 2003-03-07 | 2008-04-02 | ジェイエスアール クレイトン エラストマー株式会社 | アスファルト改質用ブロック共重合体組成物、その製造方法、およびアスファルト組成物 |
-
2007
- 2007-11-21 KR KR1020070119425A patent/KR100923535B1/ko active IP Right Grant
-
2008
- 2008-11-06 EP EP08168435A patent/EP2062940A1/en not_active Withdrawn
- 2008-11-11 JP JP2008288336A patent/JP2009127048A/ja active Pending
- 2008-11-18 CN CNA2008101775153A patent/CN101440218A/zh active Pending
- 2008-11-21 US US12/275,762 patent/US20090182075A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US5272214A (en) | 1986-12-01 | 1993-12-21 | Enichem Elastomeri S.P.A. | Radial and branched block copolymers, compositions which contain them, their preparation and their use in bituminous compositions |
KR0133058B1 (ko) * | 1990-01-02 | 1998-04-13 | 제이 이이 휘립프스 | 테이퍼된 블록 공중합체의 제조방법 |
KR20060038949A (ko) * | 2003-07-28 | 2006-05-04 | 덴끼 가가꾸 고교 가부시키가이샤 | 블록 공중합체 조성물 |
Also Published As
Publication number | Publication date |
---|---|
JP2009127048A (ja) | 2009-06-11 |
KR20090052768A (ko) | 2009-05-26 |
CN101440218A (zh) | 2009-05-27 |
US20090182075A1 (en) | 2009-07-16 |
EP2062940A1 (en) | 2009-05-27 |
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