ポリフッ ふっかビニリデンではありません
porifukkabiniridendewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of ポリフッ化ビニリデン

1. Is not polyvinylidene fluoride.; It is not polyvinylidene fluoride.

Negative
Polite
Formal Register