A kind of asphalt cold patching agent and its application
A technology of cold patching agent and asphalt, which is applied in the field of asphalt cold patching agent, can solve the problems of poor low temperature resistance and high temperature resistance of cold patching material, low initial strength of cold patching material, and poor road surface smoothness, etc. Humidity, excellent water stability, and easy storage
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Embodiment 1
[0017] An asphalt cold patching agent is composed of the following ingredients in parts by mass: 32% of terpene resin, 2% of epoxy resin, 16% of heavy oil and 50% of diesel. Weigh terpene resin, epoxy resin, heavy oil, and diesel oil in proportion, and mix them uniformly by mechanical stirring or pump circulation device to obtain asphalt cold patching agent. The asphalt cold repair agent of the present invention is a yellow oily liquid.
[0018] A kind of asphalt pavement disease maintenance cold patching material, comprising 4 parts of asphalt, 12 parts of 10-15mm crushed stone, 47 parts of 5-10mm crushed stone, 44 parts of 0-5mm machine-made sand, and 1.3 parts of above-mentioned asphalt cold patching agent, Wherein the crushed stone particle size is 5mm-16mm, the type of cold patching material of the present invention is AMR-13, and the mixing ratio of AMR-13 cold patching material is 10-15mm: 5-10mm: 0-5mm=11%: 46%: 43% , the gradation ranges of all aggregates and fillers...
Embodiment 2
[0034] An asphalt cold patching agent is composed of the following formula components in parts by mass: 33% of terpene resin, 3% of epoxy resin, 17% of heavy oil and 47% of diesel.
[0035] A kind of cold repair material for asphalt pavement disease maintenance, comprising 5 parts of asphalt, 11 parts of 10-15mm crushed stone, 46 parts of 5-10mm crushed stone, 43 parts of 0-5mm machine-made sand, and 1.4 parts of the above-mentioned asphalt cold repair agent, Wherein the crushed stone particle size is 5mm-16mm, the type of cold patching material of the present invention is AMR-13, and the mixing ratio of AMR-13 cold patching material is 10-15mm: 5-10mm: 0-5mm=11%: 46%: 43% , the gradation ranges of all aggregates and fillers are shown in Table 1; the preparation method is the same as in Example 1.
Embodiment 3
[0037] An asphalt cold patching agent is composed of the following formula components in parts by mass: 34% of terpene resin, 3% of epoxy resin, 18% of heavy oil and 45% of diesel oil.
[0038] A kind of cold patching material for asphalt pavement disease maintenance, including 5 parts of asphalt, 12 parts of 10-15mm crushed stone, 46 parts of 5-10mm crushed stone, 43 parts of 0-5mm machine-made sand and 1.4 parts of the above-mentioned asphalt cold patching agent. The type of cold patching material invented is AMR-13, and the mixing ratio of AMR-13 cold patching material is 10-1~5mm: 5-10mm: 0-5mm=12%: 46%: 43%, the gradation of all aggregates and fillers The range is as shown in Table 1; the preparation method is the same as in Example 1.
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