氢氟酸及其在汽车清洗行业的应用综述

来源 :中国洗涤用品工业 | 被引量 : 0次 | 上传用户:rg198938
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氢氟酸(HF)是汽车清洗液的一种常见成分,主要是因为它高效并且相对便宜。刹车片、制动盘、轮胎磨损,路面摩擦产生的颗粒物质积累在汽车外表面,使用含有氢氟酸的汽车清洗液很容易除去这些颗粒物质。氢氟酸具有能够溶解硅胶、混凝土、金属和金属氧化物的特殊性质,这将能有效除掉汽车上的铁锈、道路扬尘和污垢。然而,氢氟酸同时也是一种具有很强腐蚀性的剧毒物质。由于氢氟酸储存、使用和暴露均对人类和环境会产生相应的危害,因此有必要寻找安全,但同样有效的氢氟酸替代品作为清洗剂,改进清洗程序,开发可用技术和采用清洁产品。包含天然聚合物和表面活性剂的清洁产品,是氢氟酸更健康、更环保的替代品。然而,这些替代品可能不如氢氟酸有效。尽管寻找氢氟酸替代品的过程充满艰辛,但结果会给整个洗车行业带来益处,如可以减少污染并为从业人员提供一个安全的工作环境。
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