Significant decomposition of the coating will occur only when temperatures exceed about 660degF or 340degC – well above 只有当温度超过大约660华氏度或340摄氏度时，涂层才会出现明显的分解，而660华氏度或340摄氏度的温度要远远高于食用油、脂肪或黄油由于高温而起烟的温度。