KR100639893B1 - 비대칭 스티렌 블록으로 구성된 스티렌-부타디엔-스티렌블록 공중합체를 함유한 아스팔트 조성물 - Google Patents
비대칭 스티렌 블록으로 구성된 스티렌-부타디엔-스티렌블록 공중합체를 함유한 아스팔트 조성물 Download PDFInfo
- Publication number
- KR100639893B1 KR100639893B1 KR1020050032650A KR20050032650A KR100639893B1 KR 100639893 B1 KR100639893 B1 KR 100639893B1 KR 1020050032650 A KR1020050032650 A KR 1020050032650A KR 20050032650 A KR20050032650 A KR 20050032650A KR 100639893 B1 KR100639893 B1 KR 100639893B1
- Authority
- KR
- South Korea
- Prior art keywords
- styrene
- butadiene
- block
- block copolymer
- modified asphalt
- Prior art date
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/18—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders
- E01C7/26—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders mixed with other materials, e.g. cement, rubber, leather, fibre
- E01C7/265—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders mixed with other materials, e.g. cement, rubber, leather, fibre with rubber or synthetic resin, e.g. with rubber aggregate, with synthetic resin binder
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/08—Copolymers of styrene
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2555/00—Characteristics of bituminous mixtures
- C08L2555/40—Mixtures based upon bitumen or asphalt containing functional additives
- C08L2555/80—Macromolecular constituents
- C08L2555/84—Polymers comprising styrene, e.g., polystyrene, styrene-diene copolymers or styrene-butadiene-styrene copolymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
- C08L2666/24—Graft or block copolymers according to groups C08L51/00, C08L53/00 or C08L55/02; Derivatives thereof
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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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Architecture (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Graft Or Block Polymers (AREA)
Abstract
Description
제조예 | Styrene 함량 | 블록율(%) | 분자량(Mn) | 용액점도(cps) |
제조실시예 1 | 14.8 | 92 | 192,000 | 21 |
제조실시예 2 | 14.5 | 83 | 201,000 | 21 |
제조실시예 3 | 15.2 | 88 | 190,000 | 20 |
제조실시예 4 | 14.8 | 78 | 195,000 | 21 |
제조실시예 5 | 22.3 | 93 | 202,000 | 18 |
제조비교예 1 | 14.8 | 91 | 198,000 | 21 |
제조비교예 2 | 29.8 | 97 | 195,000 | 12 |
제조비교예 3 | 30.1 | 96 | 209,000 | 21 |
블록 공중합체의 함량(중량부) | 연화점 (℃) | 신도 | ||
박막가열 전 (5℃,cm) | 박막가열 후 (5℃,cm) | |||
실시예 1 | 3.5 | 74 | 39.5 | 24.5 |
실시예 2 | 3.5 | 77 | 36.1 | 26.1 |
실시예 3 | 3.5 | 79 | 36.4 | 26.1 |
실시예 4 | 3.5 | 92 | 40.5 | 26.5 |
실시예 5 | 3.5 | 94 | 33.8 | 24.9 |
비교예 1 | 3.5 | 71 | 36.5 | 22.8 |
비교예 2 | 3.5 | 93 | 36.4 | 16.1 |
비교예 3 | 3.5 | 97 | 32.4 | 12.5 |
Claims (8)
- 순수한 아스팔트 100 중량부에 대하여 하기 화학식 1로 표시되는 수평균 분자량 20,000∼1,000,000인 비대칭 선형 삼중 블록 공중합체를 0.5∼40 중량부 포함시켜 개질된 아스팔트 조성물화학식 1A-B-A'상기 식에서,A는 방향족 비닐 단량체로 이루어진 수평균 분자량 8,000∼30,000인 고분자 블록을 나타내며,B는 공액-디엔계 단량체로 이루어진 고분자 블록 또는 소량의 방향족 비닐 단량체가 함유된 공액-디엔계 블록 공중합체를 나타내고,A'는 방향족 비닐 단량체로 이루어진 수평균 분자량 500∼5,000인 고분자 블록을 나타내며,상기 A 및 A' 블록의 함량은 전체 A-B-A' 블록 공중합체 중량 대비 5∼40 중량%이고, 블록율은 50∼98%이다.
- 제 1항에 있어서, 상기 방향족 비닐 단량체는 스티렌, α-메틸스티렌, o-메틸스티렌, p-메틸스티렌 및 p-tert-부틸스티렌으로 이루어진 군으로부터 선택된 1 종 이상인 것을 특징으로 하는 개질된 아스팔트 조성물
- 제 1항 또는 제 2항에 있어서, 상기 방향족 비닐 단량체는 스티렌임을 특징으로 하는 개질된 아스팔트 조성물
- 제 1항에 있어서, 상기 B 블록은 공액-디엔계 단량체가 부타디엔이거나 블록 또는 소량의 방향족 모노머가 함유한 부타디엔이 주성분인 테이퍼드 블록임을 특징으로 하는 개질된 아스팔트 조성물
- 제 1항에 있어서, 상기 화학식 1로 표시되는 삼중 블록 공중합체의 수평균 분자량은 50,000∼400,000임을 특징으로 하는 개질된 아스팔트 조성물
- 제 1항에 있어서, 순수한 아스팔트 100 중량부에 대하여 상기 화학식 1로 표시되는 비대칭 삼중 블록 공중합체를 1∼20 중량부를 포함하는 것을 특징으로 하는 개질된 아스팔트 조성물
- 삭제
- 삭제
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050032650A KR100639893B1 (ko) | 2005-04-20 | 2005-04-20 | 비대칭 스티렌 블록으로 구성된 스티렌-부타디엔-스티렌블록 공중합체를 함유한 아스팔트 조성물 |
US11/213,892 US20060241218A1 (en) | 2005-04-20 | 2005-08-30 | Asphalt composition containing styrene-butadiene-styrene block copolymer having asymmetric polystyrene block |
CNB2005101054902A CN100549099C (zh) | 2005-04-20 | 2005-09-28 | 一种包含具有不对称聚苯乙烯嵌段的苯乙烯-丁二烯-苯乙烯嵌段共聚物的沥青组合物 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050032650A KR100639893B1 (ko) | 2005-04-20 | 2005-04-20 | 비대칭 스티렌 블록으로 구성된 스티렌-부타디엔-스티렌블록 공중합체를 함유한 아스팔트 조성물 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060110892A KR20060110892A (ko) | 2006-10-26 |
KR100639893B1 true KR100639893B1 (ko) | 2006-10-30 |
Family
ID=37187800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050032650A KR100639893B1 (ko) | 2005-04-20 | 2005-04-20 | 비대칭 스티렌 블록으로 구성된 스티렌-부타디엔-스티렌블록 공중합체를 함유한 아스팔트 조성물 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20060241218A1 (ko) |
KR (1) | KR100639893B1 (ko) |
CN (1) | CN100549099C (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE489430T1 (de) * | 2007-04-26 | 2010-12-15 | Shell Int Research | Verfahren zur herstellung von asphalt |
KR101220330B1 (ko) | 2010-12-14 | 2013-01-09 | 금호석유화학 주식회사 | 비대칭 블록을 가진 테이퍼 공중합체 및 그를 포함하는 점착제 조성물 |
US9057163B1 (en) | 2013-03-15 | 2015-06-16 | William B. Coe | Pavement repair system |
CA2906019C (en) | 2013-03-15 | 2021-07-13 | William B. Coe | Pavement repair system |
US8992118B2 (en) | 2013-03-15 | 2015-03-31 | William B. Coe | Pavement repair system utilizing solid phase autoregenerative cohesion |
KR101688504B1 (ko) | 2014-07-15 | 2016-12-22 | 금호석유화학 주식회사 | 개질 아스팔트용 첨가제 조성물, 이를 포함하는 개질 아스팔트 조성물, 및 그 제조 방법 |
MX2019009484A (es) | 2017-02-14 | 2019-11-05 | B Coe William | Aparato y metodo para preparar mezcla de asfalto y agregado. |
WO2018227173A1 (en) * | 2017-06-09 | 2018-12-13 | Kraton Polymers Llc | Highly asymmetric triblock polymer compositions and methods of making same |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4412019A (en) | 1980-07-12 | 1983-10-25 | Phillips Petroleum Company | Asphalt compositions |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE637822A (ko) * | 1962-09-27 | |||
DE2425665C3 (de) * | 1974-05-28 | 1978-04-06 | Basf Ag, 6700 Ludwigshafen | Fäden und Fasern aus einem Gemisch von Bitumen und Polypropylen oder dessen Copolymeren sowie Verfahren zu deren Herstellung |
DE3714711A1 (de) * | 1987-05-02 | 1988-11-17 | Basf Ag | Butadien-styrol-blockcopolymere mit unsymmetrischem aufbau und deren herstellung und verwendung als formmassen |
USH876H (en) * | 1987-11-16 | 1991-01-01 | Bitumen composition | |
US5246987A (en) * | 1992-05-14 | 1993-09-21 | Shell Oil Company | Bitumen and halogenated vinyl aromatic-conjugated diolefin block copolymer compositions |
US5721296A (en) * | 1995-02-24 | 1998-02-24 | Kao Corporation | Asphalt additive and asphalt composition |
-
2005
- 2005-04-20 KR KR1020050032650A patent/KR100639893B1/ko active IP Right Grant
- 2005-08-30 US US11/213,892 patent/US20060241218A1/en not_active Abandoned
- 2005-09-28 CN CNB2005101054902A patent/CN100549099C/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4412019A (en) | 1980-07-12 | 1983-10-25 | Phillips Petroleum Company | Asphalt compositions |
Also Published As
Publication number | Publication date |
---|---|
US20060241218A1 (en) | 2006-10-26 |
CN1854200A (zh) | 2006-11-01 |
KR20060110892A (ko) | 2006-10-26 |
CN100549099C (zh) | 2009-10-14 |
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