CN110922769A - 一种直投式高粘沥青改性剂及其制备方法 - Google Patents
一种直投式高粘沥青改性剂及其制备方法 Download PDFInfo
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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 | 73 | 56 | 54 | 52 | 58 | 56 | 55 | ≥40 |
软化点/℃ | 47.6 | 92.0 | 93.2 | 93.9 | 92.8 | 93.0 | 93.1 | ≥80 |
延度5℃/cm | 10 | 45 | 43 | 39 | 37 | 40 | 41 | ≥30 |
60℃动力粘度/(×10<sup>4 </sup>Pa·s) | 0.021 | 6.4 | 13.3 | 21.6 | 13.0 | 13.1 | 12.7 | ≥5 |
薄膜烘箱试验后 | ||||||||
针入度残留率/% | 66 | 83.6 | 85.3 | 86.2 | 85.1 | 85.0 | 84.6 | ≥80 |
延度5℃/cm | 4 | 30 | 29 | 22 | 25 | 28 | 29 | ≥20 |
上下软化点差/℃ | - | 0.9 | 1.1 | 1.9 | 9.5 | 11.8 | 25.4 | — |
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Cited By (5)
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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 |
CN114479485A (zh) * | 2020-10-27 | 2022-05-13 | 中国石油化工股份有限公司 | 一种超薄磨耗层沥青材料及其制备和应用 |
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 |
CN115960432A (zh) * | 2023-01-17 | 2023-04-14 | 国路高科(北京)工程技术研究院有限公司 | 一种干法sbs改性剂、sbs改性沥青及其制备方法 |
CN116162360A (zh) * | 2023-03-31 | 2023-05-26 | 新疆交建路友道路材料科技有限公司 | 一种高粘弹改性沥青的制备方法 |
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Cited By (7)
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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 |
CN114479485A (zh) * | 2020-10-27 | 2022-05-13 | 中国石油化工股份有限公司 | 一种超薄磨耗层沥青材料及其制备和应用 |
CN114479485B (zh) * | 2020-10-27 | 2023-01-10 | 中国石油化工股份有限公司 | 一种超薄磨耗层沥青材料及其制备和应用 |
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 |
CN115960432A (zh) * | 2023-01-17 | 2023-04-14 | 国路高科(北京)工程技术研究院有限公司 | 一种干法sbs改性剂、sbs改性沥青及其制备方法 |
CN116162360A (zh) * | 2023-03-31 | 2023-05-26 | 新疆交建路友道路材料科技有限公司 | 一种高粘弹改性沥青的制备方法 |
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