CN114163829A - 一种sbs改性沥青及其制备方法 - Google Patents
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- 239000005639 Lauric acid Substances 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
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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
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/329—Phosphorus containing acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Chemical Kinetics & Catalysis (AREA)
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- Compositions Of Macromolecular Compounds (AREA)
- Working-Up Tar And Pitch (AREA)
Abstract
Description
| 项目 | 基质沥青-1 | 基质沥青-2 | 分析方法(JTJ 052-2000) |
| 针入度(25℃),0.1mm | 93 | 115 | T0604-2000 |
| PI值* | -0.762 | -1.4 | - |
| 软化点,℃ | 45.8 | 43.5 | T0606-2000 |
| 延度(10℃),cm | >150 | >150 | T0605-1993 |
| 分子量(VPO) | 1121 | 1105 | - |
| 四组分 | T0618-1993 | ||
| 饱和分,% | 31.53 | 31.60 | |
| 芳香分,% | 33.05 | 33.12 | |
| 胶质,% | 35.19 | 35.08 | |
| 沥青质,% | 0.23 | 0.20 |
| 项目 | 基质沥青 | 基质沥青,% | 第一预处理剂种类 | 第一预处理剂,% | 第二预处理剂种类 | 第二预处理剂,% |
| 调和沥青-1 | 基质沥青-1 | 99.50 | 十二烷苯酚 | 0.50 | - | - |
| 调和沥青-2 | 基质沥青-1 | 99.50 | - | - | 磷酸 | 0.50 |
| 调和沥青-3 | 基质沥青-1 | 99.0 | 十二烷苯酚 | 0.50 | 磷酸 | 0.50 |
| 调和沥青-4 | 基质沥青-1 | 99.50 | 十二醇 | 0.20 | 磷酸 | 0.30 |
| 调和沥青-5 | 基质沥青-1 | 99.0 | 十二胺 | 0.50 | 焦磷酸 | 0.50 |
| 调和沥青-6 | 基质沥青-2 | 99.50 | 十二烷基酚 | 0.30 | 焦磷酸 | 0.20 |
| 调和沥青-7 | 基质沥青-2 | 99.25 | 聚乙二醇1000 | 0.25 | 偏磷酸 | 0.50 |
| 调和沥青-8 | 基质沥青-1 | 99.40 | 聚乙二醇1500 | 0.30 | 偏磷酸 | 0.30 |
| 调和沥青-9 | 基质沥青-2 | 99.50 | 硬脂酸乙二醇酯 | 0.25 | 多聚磷酸(P<sub>2</sub>O<sub>5</sub>≥83.3) | 0.25 |
| 调和沥青-10 | 基质沥青-1 | 99.30 | 硬脂酸单甘油酯 | 0.45 | 多聚磷酸(P<sub>2</sub>O<sub>5</sub>≥84.7) | 0.25 |
| 调和沥青-11 | 基质沥青-2 | 99.50 | 季戊四醇硬肪酸酯 | 0.20 | 磷酸 | 0.30 |
| 调和沥青-12 | 基质沥青-1 | 99.0 | 蔗糖油酸酯 | 0.50 | 磷酸 | 0.50 |
| 调和沥青-13 | 基质沥青-2 | 99.20 | 季戊四醇硬脂酸酯+十二醇 | 0.20/0.30 | 磷酸 | 0.30 |
| 调和沥青-14 | 基质沥青-2 | 99.20 | 蔗糖硬脂酸酯 | 0.30 | 磷酸+焦磷酸 | 0.30/0.20 |
| 聚合物改性沥青 | 沥青及含量 | SBS型号及含量 | 稳定剂及含量 |
| 实施例2 | 调和沥青-3,95.80% | YH-791,4.00% | 升华硫,0.20% |
| 实施例3 | 调和沥青-4,95.80% | YH-791H,4.00% | 升华硫,0.20% |
| 实施例4 | 调和沥青-4,95.80% | YH-791,4.00% | 沉降硫,0.20% |
| 实施例5 | 调和沥青-5,95.25% | YH-791,4.50% | 升华硫,0.25% |
| 实施例6 | 调和沥青-6,95.25% | YH-791,4.50% | 升华硫,0.25% |
| 实施例7 | 调和沥青-7,95.70% | YH-791,4.00% | 沉降硫,0.30% |
| 实施例8 | 调和沥青-8,95.75% | T6302,4.00% | 升华硫,0.25% |
| 实施例9 | 调和沥青-9,94.70% | T6302,5.00% | 升华硫,0.30% |
| 实施例10 | 调和沥青-10,95.80% | YH-791,4.00% | 升华硫,0.20% |
| 实施例11 | 调和沥青-11,95.80% | LG501,4.00% | 升华硫,0.20% |
| 实施例12 | 调和沥青-12,95.70% | LG501,4.00% | 升华硫,0.30% |
| 实施例13 | 调和沥青-13,95.80% | LG501,4.00% | 升华硫,0.20% |
| 实施例14 | 调和沥青-14,95.80% | LG501,4.00% | 升华硫,0.20% |
| 对比例1 | 基质沥青-1,95.25% | YH-791,4.50% | 升华硫,0.25% |
| 对比例2 | 调和沥青-1,95.25% | YH-791,4.50% | 升华硫,0.25% |
| 对比例3 | 调和沥青-2,95.25% | YH-791,4.50% | 升华硫,0.25% |
| 项目 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 对比例1 | 对比例2 | 对比例3 | Ⅰ-C |
| 针入度(25℃)/0.1mm | 65 | 70 | 65 | 68 | - | 67 | 65 | 60-80 |
| 针入度指数(PI) | 0.35 | 0.32 | 0.36 | 0.34 | -0.52 | 0.4 | ≮-0.4 | |
| 软化点/℃ | 60 | 58 | 60 | 58 | - | 61 | 59 | ≮55 |
| 延伸度(5℃)/cm | 38 | 40 | 38 | 40 | - | 45 | 33 | ≮30 |
| 弹性恢复(25℃),% | 94 | 94 | 97 | 94 | - | 92 | 93 | ≮65 |
| 贮存稳定性离析(163℃,48h)软化点差/℃ | 0.3 | 0.2 | 0.3 | 0.1 | - | 5.6 | 6.0 | ≯2.5 |
| 薄膜烘箱试验(163℃,5h) | ||||||||
| 针入度比,% | 79 | 77 | 80 | 78 | - | 77 | 78 | ≮60 |
| 延度(5℃)/cm | 28 | 28 | 27 | 28 | - | 32 | 16 | ≮20 |
| 备注 | 显微观察呈均相体系 | 显微观察呈均相体系 | 显微观察呈均相体系 | 显微观察呈均相体系 | SBS与沥青发生分离 | 储存稳定性不合格 | 储存稳定性不合格 | |
| 满足指标 | 满足Ⅰ-C | 满足Ⅰ-C | 满足Ⅰ-C | 满足Ⅰ-C | 不满足Ⅰ-C | 不满足Ⅰ-C |
| 项目 | 实施例6 | 实施例7 | 实施例8 | 实施例9 | 实施例10 | Ⅰ-C | Ⅰ-B |
| 针入度(25℃)/0.1mm | 88 | 75 | 71 | 65 | 92 | 60-80 | 80-100 |
| 针入度指数(PI) | -0.1 | -0.15 | -0.1 | 0.35 | -0.2 | ≮-0.4 | ≮-0.8 |
| 软化点/℃ | 55 | 58 | 58 | 60 | 54 | ≮55 | ≮50 |
| 延伸度(5℃)/cm | 55 | 45 | 41 | 39 | 58 | ≮30 | ≮40 |
| 弹性恢复(25℃),% | 93 | 92 | 94 | 90 | 92 | ≮65 | ≮60 |
| 贮存稳定性离析(163℃,48h)软化点差/℃ | 0.3 | 0.2 | 0.1 | 0.1 | 0.2 | ≯2.5 | ≯2.5 |
| 薄膜烘箱试验(163℃,5h) | |||||||
| 针入度比,% | 75 | 78 | 77 | 78 | 74 | ≮60 | ≮55 |
| 延度(5℃)/cm | 30 | 28 | 27 | 28 | 32 | ≮20 | ≮25 |
| 备注 | 显微观察呈均相体系 | 显微观察呈均相体系 | 显微观察呈均相体系 | 显微观察呈均相体系 | 显微观察呈均相体系 | ||
| 满足Ⅰ-B | 满足Ⅰ-B | 满足Ⅰ-C | 满足Ⅰ-C | 满足Ⅰ-C | 满足Ⅰ-B |
| 项目 | 实施例11 | 实施例12 | 实施例13 | 实施例14 | Ⅰ-C | Ⅰ-B | 分析方法(JTJ052-2000) |
| 针入度(25℃)/0.1mm | 66 | 68 | 90 | 91 | 60-80 | 80-100 | T0604-2000 |
| 针入度指数(PI) | 0.34 | 0.28 | -0.22 | -0.21 | ≮-0.4 | ≮-0.8 | - |
| 软化点/℃ | 59 | 59 | 54 | 54 | ≮55 | ≮50 | T0606-2000 |
| 延伸度(5℃)/cm | 37 | 38 | 57 | 56 | ≮30 | ≮40 | T0605-1993 |
| 弹性恢复(25℃),% | 93 | 94 | 92 | 925 | ≮65 | ≮60 | T0662-2000 |
| 贮存稳定性离析(163℃,48h)软化点差/℃ | 0.1 | 0.1 | 0.2 | 0.1 | ≯2.5 | ≯2.5 | T0661-2000 |
| 薄膜烘箱试验(163℃,5h) | T0609-1993 | ||||||
| 针入度比,% | 79 | 79 | 78 | 79 | ≮60 | ≮55 | T0604-2000 |
| 延度(5℃)/cm | 29 | 28 | 28 | 28 | ≮20 | ≮25 | T0605-1993 |
| 备注 | 显微观察呈均相体系 | 显微观察呈均相体系 | 显微观察呈均相体系 | 显微观察呈均相体系 | |||
| 满足Ⅰ-B | 满足Ⅰ-C | 满足Ⅰ-C | 满足Ⅰ-B | 满足Ⅰ-B |
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Citations (11)
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