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US4035209A Method of preventing deterioration by heat 失效
防止热变质的方法

Method of preventing deterioration by heat
摘要:
Substrate materials are prevented from deteriorating from exposure to intense heat by protecting the substrate with aluminum foil having at least one surface thereof roughened and subjecting said substrate to heat. The foil is capable of resisting temperatures in excess of 1,000.degree. C.
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