那一年，查尔斯·固特异偶然把橡胶和硫磺滴到热炉子上，引起橡胶象皮革一样焦化但依然保持良好的可塑性和弹性。
In that year, Charles Goodyear accidentally dropped rubber and sulfur on a hot stovetop, causing it to char like leather yet remain plastic and elastic.
最理想的是它能在溶剂里溶解成为绝缘漆，但又能像橡胶那样具有可塑性。
Ideally it would be some-thing that would dissolve in solvents to make insulating varnishes and yet be as moldable as rubber.
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