酢酸 さくさんビニル樹脂 じゅしじゃなかったです
sakusambinirujushijanakattadesu

Noun
Desu Copula

The polite, past negative form of 酢酸ビニル樹脂

1. It wasn't polyvinyl acetate.

Past/Perfective
Negative
Polite
Casual Register