ポリ酢酸 さくさんビニルではありませんでした
porisakusambinirudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of ポリ酢酸ビニル

1. Was not polyvinyl acetate.; Was not PVA.

Past/Perfective
Negative
Polite
Formal Register