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Aqueous asphalt mixture capable of being paved at normal temperature
The invention discloses a water-based asphalt mixture paved at normal temperature, which comprises the following raw materials in percentage by weight: 83 to 90 percent of stone, 1.5 to 4.5 percent of filler, 6.5 to 9.0 percent of water-based asphalt and 0.5 to 2.0 percent of curing agent. On the basis of a traditional normal-temperature asphalt mixture, the high-performance composite modified emulsified asphalt with good stability is adopted, and the curing agent with controllable demulsification time is added, so that the construction time of the cold-mixed asphalt mixture is controllable, the performance of the mixture is excellent, the use requirements of heavy-duty roads can be met, and the cold-mixed asphalt mixture can be used for both newly-built roads and non-heavy-duty roads. The paint can also be used for road rapid repair.
本发明公开了一种常温摊铺的水性沥青混合料,包括石料、填料、水性沥青和固化剂,各原料按重量份比计:石料:83%~90%、填料:1.5%~4.5%、水性沥青:6.5%~9.0%、固化剂:0.5%~2.0%。本发明在传统常温沥青混合料基础上,采用稳定性良好的高性能复合改性乳化沥青,并添加破乳时间可控的固化剂,实现冷拌沥青混合料可施工时间可控,混合料性能优异,可满足重载道路使用要求,既可用于新建道路,也可用于道路快速修补。
Aqueous asphalt mixture capable of being paved at normal temperature
The invention discloses a water-based asphalt mixture paved at normal temperature, which comprises the following raw materials in percentage by weight: 83 to 90 percent of stone, 1.5 to 4.5 percent of filler, 6.5 to 9.0 percent of water-based asphalt and 0.5 to 2.0 percent of curing agent. On the basis of a traditional normal-temperature asphalt mixture, the high-performance composite modified emulsified asphalt with good stability is adopted, and the curing agent with controllable demulsification time is added, so that the construction time of the cold-mixed asphalt mixture is controllable, the performance of the mixture is excellent, the use requirements of heavy-duty roads can be met, and the cold-mixed asphalt mixture can be used for both newly-built roads and non-heavy-duty roads. The paint can also be used for road rapid repair.
本发明公开了一种常温摊铺的水性沥青混合料,包括石料、填料、水性沥青和固化剂,各原料按重量份比计:石料:83%~90%、填料:1.5%~4.5%、水性沥青:6.5%~9.0%、固化剂:0.5%~2.0%。本发明在传统常温沥青混合料基础上,采用稳定性良好的高性能复合改性乳化沥青,并添加破乳时间可控的固化剂,实现冷拌沥青混合料可施工时间可控,混合料性能优异,可满足重载道路使用要求,既可用于新建道路,也可用于道路快速修补。
Aqueous asphalt mixture capable of being paved at normal temperature
一种常温摊铺的水性沥青混合料
YAN JUN (author) / ZHANG SHAOHUA (author)
2023-12-08
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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