増粘 ぞうねん安定 あんてい ざいではありませんでした
zōnen ante izaidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 増粘安定剤

1. Was not a viscosity stabilizer.; Was not a thickening stabilizer.

Past/Perfective
Negative
Polite
Formal Register