Processing method of the fluorine resin pellets
2012
It provides a method of treating fluorocarbon resin pellets to remove hydrofluoric acid released from a fluororesin pellets obtained by melt-moldable fluororesin to melt molding. Fluorine resin pellets obtained by melt-moldable fluororesin by melting, of 30 to 200 ° C. hot water, contacting the hydrofluoric acid removal medium selected from 100 to 200 ° C. in water vapor and 40 to 200 ° C. hot air , hydrofluoric acid dissipation per fluororesin pellets 1kg when stored 15 days fluororesin pellets obtained at 35 ° C. is treated to be less 5 [mu] g.
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