CN110872443A - 一种环保型相变蓄热改性沥青及其制备方法 - Google Patents
一种环保型相变蓄热改性沥青及其制备方法 Download PDFInfo
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- CN110872443A CN110872443A CN201810998781.6A CN201810998781A CN110872443A CN 110872443 A CN110872443 A CN 110872443A CN 201810998781 A CN201810998781 A CN 201810998781A CN 110872443 A CN110872443 A CN 110872443A
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Classifications
-
- 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
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/0666—Polycondensates containing five-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms
- C08G73/0672—Polycondensates containing five-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only one nitrogen atom in the ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Working-Up Tar And Pitch (AREA)
Abstract
Description
改性沥青 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 对比例1 | 对比例2 |
起始温度/℃ | 26.0 | 26.0 | 26.0 | 26.0 | 26.0 | 26.0 | 26.0 |
30min后温度/℃ | 36.1 | 34.4 | 36.0 | 33.5 | 37.3 | 42.6 | 39.8 |
60min后温度/℃ | 51.6 | 48.9 | 50.4 | 45.8 | 55.2 | 60.1 | 56.9 |
90min后温度/℃ | 60.5 | 55.0 | 58.5 | 54.1 | 61.8 | 66.7 | 65.2 |
120min后温度/℃ | 67.3 | 60.2 | 65.2 | 57.4 | 73.7 | 79.5 | 75.4 |
150min后温度/℃ | 62.8 | 58.5 | 61.6 | 55.3 | 67.5 | 62.6 | 63.5 |
180min后温度/℃ | 56.1 | 55.3 | 56.9 | 53.6 | 59.3 | 48.4 | 50.1 |
210min后温度/℃ | 51.7 | 52.9 | 52.4 | 52.4 | 53.1 | 40.7 | 44.9 |
240min后温度/℃ | 43.2 | 50.7 | 45.6 | 51.3 | 44.4 | 31.9 | 37.3 |
储存稳定性/℃ | 2.4 | 2.5 | 1.6 | 1.8 | 4.0 | 7.6 | 6.3 |
Claims (19)
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111575040A (zh) * | 2020-05-26 | 2020-08-25 | 北京旭阳科技有限公司 | 一种高软化点沥青的生产方法 |
CN114437749A (zh) * | 2020-11-02 | 2022-05-06 | 中国石油化工股份有限公司 | 氨基富集沥青及其微球的制备方法 |
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CN102702759A (zh) * | 2012-06-27 | 2012-10-03 | 哈尔滨工业大学 | 一种相变改性沥青及其制备方法 |
CN103289321A (zh) * | 2013-07-01 | 2013-09-11 | 句容宁武科技开发有限公司 | 基于相变储热微胶囊的路面温度调节铺面材料 |
PL409634A1 (pl) * | 2014-09-29 | 2016-04-11 | Politechnika Gdańska | Sposób wytwarzania nawierzchni drogowej asfaltowej |
CN107011689A (zh) * | 2017-04-27 | 2017-08-04 | 湖南大学 | 一种耐老化热致变色改性沥青及其制备方法 |
US20170226015A1 (en) * | 2014-12-12 | 2017-08-10 | Jungang Ascon Co., Ltd. | Recycled asphalt concrete with minimized amount of flat and elongated particles, and manufacturing method therefor |
CN107473623A (zh) * | 2017-09-22 | 2017-12-15 | 浙江海洋大学 | 一种宽相变温区的路面材料及其制备方法 |
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2018
- 2018-08-30 CN CN201810998781.6A patent/CN110872443B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102702759A (zh) * | 2012-06-27 | 2012-10-03 | 哈尔滨工业大学 | 一种相变改性沥青及其制备方法 |
CN103289321A (zh) * | 2013-07-01 | 2013-09-11 | 句容宁武科技开发有限公司 | 基于相变储热微胶囊的路面温度调节铺面材料 |
PL409634A1 (pl) * | 2014-09-29 | 2016-04-11 | Politechnika Gdańska | Sposób wytwarzania nawierzchni drogowej asfaltowej |
US20170226015A1 (en) * | 2014-12-12 | 2017-08-10 | Jungang Ascon Co., Ltd. | Recycled asphalt concrete with minimized amount of flat and elongated particles, and manufacturing method therefor |
CN107011689A (zh) * | 2017-04-27 | 2017-08-04 | 湖南大学 | 一种耐老化热致变色改性沥青及其制备方法 |
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