The carbon-fluorine single bond is among the strongest known and results in PFA being virtually chemically insert and nonwettable by fluids such as water.
氟化碳单键间的结合力很强使得PFA（可溶性聚四氟乙烯）塑
被流体如水所介
和湿润。
可润湿的The carbon-fluorine single bond is among the strongest known and results in PFA being virtually chemically insert and nonwettable by fluids such as water.
氟化碳单键间的结合力很强使得PFA（可溶性聚四氟乙烯）塑被流体如水所介和湿润。
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