the cold activated reactivator is used to activate and regenerate the rap-aged asphalt, and then it is mixed with the emulsified composite modified asphalt, new aggregate, water, active filler and the like, and the road performance is better.
product details
the cold activated reactivator is used to activate and regenerate the rap-aged asphalt, and then it is mixed with the emulsified composite modified asphalt, new aggregate, water, active filler and the like, and the road performance is better.
(1) the cold-activated regenerant is an emulsion containing components such as a high-permeability bitumen-activated regenerant and a high-molecular polymer, and is activated and regenerated by the rap-aged asphalt at room temperature;
(2) emulsified modified asphalt
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类型 指标 |
乳化改性沥青 |
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蒸发残留物指标 |
软化点 |
≥75℃ |
|
|
针入度 |
40~120 |
|
|
5℃延度 |
≥30cm |
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弹性恢复 |
≥80% |
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shrp性能分级 |
pg82-22 |
(3)性价比高，节约成本，减少污染；
(4)施工和易性好：再生沥青混合料具有较长时间的可摊铺、压实性；
(5)可应用于高速公路和一、二级公路基层、中下面层，三级及以下公路面层；
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掺比 应用结构层 |
rap掺比 |
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基层 |
85~100% |
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中下面层 |
75~90% |
|
面层 |
70~80% |
