CN110872442A - 一种沥青抗紫外老化改性剂、改性沥青及其制备方法 - Google Patents
一种沥青抗紫外老化改性剂、改性沥青及其制备方法 Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
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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 |
针入度比/% | 70 | 72 | 76 | 81 | 66 | 58 | 63 |
软化点增量/℃ | 5.7 | 4 | 3.1 | 2 | 7.9 | 13 | 10 |
10℃延度/cm | 49 | 47 | 52 | 51 | 49 | 48 | 46 |
残留延度比/10℃,% | 58 | 61 | 64 | 78 | 52 | 32 | 39 |
储存稳定性/℃(163℃,48h,离析,软化点差) | 1.6 | 1.8 | 1.0 | 1.1 | 2.2 | 5.7 | 3.8 |
Claims (21)
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Cited By (9)
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CN111607241A (zh) * | 2020-05-22 | 2020-09-01 | 中国路桥工程有限责任公司 | 沥青改性剂及制备工艺 |
CN112029409A (zh) * | 2020-08-21 | 2020-12-04 | 东南大学 | 聚多巴胺混凝土疏水涂层材料及制备方法 |
CN113652000A (zh) * | 2021-08-02 | 2021-11-16 | 浙江大学 | 一种含仿生材料的沥青抗剥落剂及其沥青制备方法 |
CN114437558A (zh) * | 2022-03-09 | 2022-05-06 | 贾楠 | 一种抗紫外线老化耐候沥青及其制备方法 |
CN114456609A (zh) * | 2020-11-09 | 2022-05-10 | 南通通沙沥青科技有限公司 | 一种高等级公路抗老化重交沥青及其制备方法 |
CN114591558A (zh) * | 2022-02-21 | 2022-06-07 | 温州大学新材料与产业技术研究院 | 一种具有紫外线阻隔功能的etfe膜及其制备方法 |
CN114656796A (zh) * | 2022-05-24 | 2022-06-24 | 中化弘润石油化工有限公司 | 一种改性沥青及其制备方法 |
CN114854222A (zh) * | 2022-05-25 | 2022-08-05 | 刘敏泉 | 一种渣土车道路用耐老化沥青及其制备方法 |
CN115010995A (zh) * | 2022-06-13 | 2022-09-06 | 广西博世科环保科技股份有限公司 | 一种基于多巴胺的改性大修渣及其制备方法和应用 |
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Cited By (11)
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