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）塑料不会被
水所介
和湿润。
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）塑料不会被水所介和湿润。
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