The invention discloses an anti-rust cooling liquid and a preparation method and application thereof, and belongs to the technical field of pure electric vehicle cooling, the anti-rust cooling liquid at least comprises the following components: a cooling component, an anti-rust component and water; the cooling component is one or more of ethylene glycol, propylene glycol and diethylene glycol; the anti-rust component at least comprises an aluminum alloy anti-rust agent and phosphate; the aluminum alloy antirust agent is composed of organic estersil and phosphate ester, and a preparation method of the organic estersil comprises the following steps that gamma-(2, 3-epoxypropoxy) propyltrimethoxysilane reacts with acetic acid at the temperature of 55-65 DEG C, and the organic estersil is obtained. According to the anti-rust cooling liquid provided by the invention, the phosphate ester and the organic estersil are added for compounding, so that a synergistic interaction effect can be achieved, the corrosion resistance of metal can be remarkably improved, and the service life of the anti-rust cooling liquid is prolonged.
本发明公开了一种防锈冷却液及其制备方法和应用,其属于纯电动汽车冷却技术领域,其中,防锈冷却液至少包括以下组分:冷却组分、防锈组分、水;冷却组分为乙二醇、丙二醇和二乙二醇中的一种或多种;防锈组分至少包括铝合金防锈剂和磷酸酯;铝合金防锈剂由有机硅酯和磷酸酯组成,有机硅酯的制备方法包括以下步骤:将γ‑(2,3‑环氧丙氧)丙基三甲氧基硅烷置于55‑65℃的温度下与乙酸进行反应,得到所述有机硅酯。本发明提供的防锈冷却液通过添加磷酸酯与有机硅酯进行复配,可以达到协同增效的作用,从而可以显著提高金属的防腐蚀性,延长防锈冷却液的使用寿命。
Antirust cooling liquid as well as preparation method and application thereof
一种防锈冷却液及其制备方法和应用
27.06.2023
Patent
Elektronische Ressource
Chinesisch
IPC: | C09K Materialien für Anwendungen, soweit nicht anderweitig vorgesehen , MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / C23F Nichtmechanisches Entfernen metallischer Stoffe von Oberflächen , NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES |
Engineering Index Backfile | 1962
|SAE | 1962
|Understanding antirust chemistry
Kraftfahrwesen | 1979
|Antirust insurance for airplane engines
Engineering Index Backfile | 1943
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