Method for producing regenerated fluororesin and regenerated fluororesin article
AssigneeDaikin Industries, Ltd.
InventorsMasaji Komori, Takuya Arase
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Abstract
A method for producing a regenerated fluororesin, characterized in that it comprises subjecting a used melt-molded fluororesin article to a heat treatment at a temperature of from room temperature to the melting point of the resin; a method for producing a regenerated fluororesin, characterized in that it comprises subjecting a used melt-molded fluororesin article to a supercritical washing treatment at a temperature of from room temperature to the melting point of the resin; and a regenerated fluororesin article containing substantially no impurities which is obtainable by the above method.
Claims13
A method for producing a recycled fluororesin, comprising subjecting a used, melt-molded fluororesin article to a beat treatment under a temperature condition ranging from room temperature to the melting point thereof.
A method for producing a recycled fluororesin, comprising subjecting a used, melt-molded fluororesin article to a supercritical cleaning treatment under a temperature condition ranging from room temperature to the melting point thereof.
Dependencies are inferred from the claim text.