CN101550276B - 废橡胶改性沥青及其制备方法 - Google Patents
废橡胶改性沥青及其制备方法 Download PDFInfo
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- CN101550276B CN101550276B CN2008101566745A CN200810156674A CN101550276B CN 101550276 B CN101550276 B CN 101550276B CN 2008101566745 A CN2008101566745 A CN 2008101566745A CN 200810156674 A CN200810156674 A CN 200810156674A CN 101550276 B CN101550276 B CN 101550276B
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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
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
Description
序号 | 原材料名称 | 质量规格 | 重粉分数 |
1 | 废胶粉 | 细度20目—40目 | 20—25 |
2 | 聚苯乙烯粒子 | 通用级GPPS,分子量20—30万 | 8—12 |
3 | 基质沥青70号或90号 | 符合JTGF40-2004规范中A级或B级沥青的技术要求 | 75—80 |
4 | 高效活化反应剂 | 多烷基苯酚二硫化物的混合物,主要成分为2,2—二硫化双“6—叔丁基对苯酚” | 0.2—0.5 |
5 | 稳定剂 | 含硫99.9%,片状物 | 0.5—0.7 |
试验项目 | 单位 | 质量指标 | 试验方法 |
针入度(25℃,100g,5s) | 0.1mm | 40—65 | T0604 |
针入度指数PI | ≥0.2 | T0604 | |
延度(5℃),(5cm/min) | Cm | ≥10 | T0605 |
软化点(环球法) | ℃ | ≥55 | T0606 |
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CN2008101566745A CN101550276B (zh) | 2008-10-15 | 2008-10-15 | 废橡胶改性沥青及其制备方法 |
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CN101550276A CN101550276A (zh) | 2009-10-07 |
CN101550276B true CN101550276B (zh) | 2011-07-13 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011057443A1 (zh) * | 2009-11-16 | 2011-05-19 | 江苏宝利沥青股份有限公司 | 聚合物改性沥青及其制备方法 |
CN102766337A (zh) * | 2012-06-06 | 2012-11-07 | 谷忠武 | 非沉淀橡胶改性沥青 |
CN104403333B (zh) * | 2014-11-10 | 2019-04-09 | 汪红兵 | 改性沥青胶结颗粒及其制备方法和应用 |
CN104559259B (zh) * | 2015-01-08 | 2016-10-12 | 吴江华威特种油有限公司 | 一种改性沥青组合物 |
CN104672393A (zh) * | 2015-01-23 | 2015-06-03 | 南开大学 | 一种沥青改性用废轮胎胶粉的表面接枝改性工艺 |
CN108342093B (zh) * | 2018-02-11 | 2021-04-06 | 山东星火科学技术研究院 | 一种抗裂改性沥青及其制备方法 |
CN109553992A (zh) * | 2018-12-07 | 2019-04-02 | 苏州交通工程集团有限公司 | 一种干拌法橡胶粉改性沥青性能的研究方法 |
CN110396420B (zh) * | 2019-08-08 | 2021-05-18 | 平顶山东晟高科实业有限公司 | 一种关于精制沥青过程中添加剂的添加工艺 |
CN111607140B (zh) * | 2020-07-03 | 2022-04-05 | 苏州科技大学 | 一种半互穿网络结构聚苯乙烯/废轮胎橡胶粉的制备方法及应用 |
CN117777746A (zh) * | 2023-12-25 | 2024-03-29 | 眉山天投新材料有限公司 | 一种废旧橡胶复合改性沥青的制备工艺及设备 |
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Address after: 214422 Jiangyin City, Jiangsu, the streets of the street Industrial Park Jiangsu Baoli asphalt Limited by Share Ltd Patentee after: Jiangsu Baoli Asphalt Co., Ltd. Address before: Li Xi Road 214000 Jiangsu city of Wuxi province Pengcheng No. 8 building, room 604 Patentee before: Jiangsu Baoli Asphalt Co., Ltd. |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hunan Bao Li pitch company limited Assignor: Jiangsu Baoli Asphalt Co., Ltd. Contract record no.: 2012320000082 Denomination of invention: Crumb rubber modified asphalt and prepration method thereof Granted publication date: 20110713 License type: Exclusive License Open date: 20091007 Record date: 20120220 |
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Address after: 214400 Jiangyin City, Wuxi Province Town Industrial Park Patentee after: JIANGSU BAOLI INTERNATIONAL INVESTMENT CO., LTD. Address before: 214422 Jiangyin City, Jiangsu, the streets of the street Industrial Park Jiangsu Baoli asphalt Limited by Share Ltd Patentee before: Jiangsu Baoli Asphalt Co., Ltd. |