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文中介绍了一种轮胎用自封式密封剂及其制造方法。其最大的创新之处是采用了92%～98%的含水丙二醇溶液作为防冻剂,而不是传统的乙二醇。文中还列举了一个实例,对新老两种方法进行了对比。
This paper introduces a self-sealing tire sealant and its manufacturing method. Its biggest innovation is the use of 92% to 98% aqueous propylene glycol solution as antifreeze, rather than the traditional ethylene glycol. The article also cited an example of the old and new methods were compared.