CN110922768A - 直投式高粘沥青改性剂及其制备方法 - Google Patents
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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Abstract
Description
高粘沥青材料 | 基质沥青 | 实施例1 | 实施例2 | 实施例3 | 比较例1 | 比较例2 | 比较例3 | JT/T 860-2013技术要求 |
针入度25℃/0.1mm | 71 | 52 | 49 | 47 | 50 | 51 | 48 | ≥40 |
软化点/℃ | 47.8 | 94.0 | 95.2 | 95.9 | 94.5 | 95.1 | 96.4 | ≥80 |
延度5℃/cm | 9 | 43 | 41 | 32 | 35 | 38 | 40 | ≥30 |
60℃动力粘度/(×10<sup>4 </sup>Pa·s) | 0.023 | 7.8 | 15.3 | 22.6 | 15.1 | 14.9 | 13.9 | ≥5 |
粘韧性(25℃)/N·m | - | 31.2 | 45.6 | 45.8 | 41.6 | 42.9 | 43.6 | ≥20 |
韧性(25℃)/N·m | - | 25.1 | 33.7 | 34.0 | 32.6 | 31.1 | 32.7 | ≥15 |
薄膜烘箱试验后 | ||||||||
针入度残留率/% | 67 | 84.5 | 86.6 | 86.4 | 85.8 | 86.2 | 84.9 | ≥80 |
延度5℃/cm | 4 | 29 | 27 | 21 | 23 | 25 | 26 | ≥20 |
上下软化点差/℃ | - | 0.8 | 1.0 | 2.1 | 8.7 | 13.1 | 26.4 | — |
Claims (18)
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111560153A (zh) * | 2020-05-31 | 2020-08-21 | 山东高速集团有限公司创新研究中心 | 一种直投式性高粘韧性高黏度改性剂及其制备方法 |
CN112304727A (zh) * | 2020-11-17 | 2021-02-02 | 上海浦兴路桥建设工程有限公司 | 直投式高粘改性沥青的快速制样方法 |
CN114806193A (zh) * | 2022-03-16 | 2022-07-29 | 长安大学 | 一种直投式高粘沥青改性剂及其制备方法和应用 |
CN116120755A (zh) * | 2023-02-22 | 2023-05-16 | 辽宁新远复合材料有限公司 | 直投式沥青混凝土高粘高弹改性剂及其制备和使用方法 |
CN117089137A (zh) * | 2023-09-11 | 2023-11-21 | 眉山天投新材料有限公司 | 一种改性沥青直投剂及其制备方法与应用 |
CN117089137B (zh) * | 2023-09-11 | 2024-05-24 | 眉山天投新材料有限公司 | 一种改性沥青直投剂及其制备方法与应用 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111560153A (zh) * | 2020-05-31 | 2020-08-21 | 山东高速集团有限公司创新研究中心 | 一种直投式性高粘韧性高黏度改性剂及其制备方法 |
CN111560153B (zh) * | 2020-05-31 | 2022-06-28 | 山东高速集团有限公司创新研究院 | 一种直投式性高粘韧性高黏度改性剂及其制备方法 |
CN112304727A (zh) * | 2020-11-17 | 2021-02-02 | 上海浦兴路桥建设工程有限公司 | 直投式高粘改性沥青的快速制样方法 |
CN112304727B (zh) * | 2020-11-17 | 2023-08-01 | 上海浦东路桥(集团)有限公司 | 直投式高粘改性沥青的快速制样方法 |
CN114806193A (zh) * | 2022-03-16 | 2022-07-29 | 长安大学 | 一种直投式高粘沥青改性剂及其制备方法和应用 |
CN116120755A (zh) * | 2023-02-22 | 2023-05-16 | 辽宁新远复合材料有限公司 | 直投式沥青混凝土高粘高弹改性剂及其制备和使用方法 |
CN117089137A (zh) * | 2023-09-11 | 2023-11-21 | 眉山天投新材料有限公司 | 一种改性沥青直投剂及其制备方法与应用 |
CN117089137B (zh) * | 2023-09-11 | 2024-05-24 | 眉山天投新材料有限公司 | 一种改性沥青直投剂及其制备方法与应用 |
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