noun
adhesive strength; adhesive power; viscosity
Refers to the physical force or strength of adhesion, often used in technical or everyday contexts for glue, tape, or sticky substances.
このテープは粘着力が強いので、重い物でも貼れます。
This tape has strong adhesive power, so it can hold even heavy objects.
Stickers with weakened adhesive strength tend to peel off easily.