Insulator for low-temperature construction of asphalt pavement road roller and method for preparing same

A technology of asphalt pavement and release agent, which is applied in the direction of climate change adaptation and coating, which can solve the problems of unfavorable construction, non-compliance with energy saving and environmental protection, and achieve the reduction of CO2 greenhouse gas emissions, superior antifreeze effect, and small surface tension. Effect
CN102167939BActive Publication Date: 2012-04-04山西省交通科技研发有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
山西省交通科技研发有限公司
Publication Date
2012-04-04

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Abstract

The invention belongs to the technical field of preparation of insulators for the construction of asphalt pavement road rollers and relates to an insulator for the low-temperature construction of road rollers and a method for preparing the same. The insulator is mainly prepared by mixing silicone oil, compound emulsifier, glycerin, pH regulator, preserving agent and water. The insulator has the advantages of high chemical stability, high high-low temperature resistance, no corrosion to steel wheels, small amount of coating, lasting insulating effect, environment friendliness and the like. By using the insulator, the asphalt mixture pavement is guaranteed to be constructed at the ultralow temperature (15 DEG C below zero), so that the working season is greatly prolonged; and during normal-temperature construction, by using the insulator, the mixing temperature of the asphalt mixture is reduced to 15 to 20 DEG C under the condition of unchanging the compaction degree and the emitted greenhouse gases are reduced in the mixing process and the environment-friendly and energy saving requirements are met.
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Description

technical field

[0001] The invention belongs to the technical field of preparation of a release agent for asphalt pavement roller construction, and particularly relates to a release agent for low-temperature construction of a road roller and a preparation method thereof. Background technique

[0002] In the construction process of asphalt pavement, rolling is the last process, and the quality of rolling effect directly affects the physical and mechanical properties and functional characteristics of asphalt concrete pavement. High-quality rolling can not only make the asphalt pavement layer achieve a high degree of compaction, but also make it have good flatness, ensuring that the service life of the pavement meets or exceeds the design requirements.

[0003] In the specific construction process, in order to prevent the high-temperature and high-viscosity mixture from adhering to the steel wheel of the road roller, the usual method is to spray water and diesel oil. But these...

Claims

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