加熱 かねつ接着 せっちゃく ざいでしょう
kanetsusecchaku zaideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 加熱接着剤

1. Probably heat-adhesive.; Likely a heat-seal adhesive.

Polite
Presumptive
Conjecture