ポリ塩化 えんかビニルじゃなかったです
porienkabinirujanakattadesu

Noun
Desu Copula

The polite, past negative form of ポリ塩化ビニル

1. It wasn't polyvinyl chloride.; It wasn't PVC.

Past/Perfective
Negative
Polite
Casual Register
Chemistry