Improve ہارڈنرز meaning in English

Is there any meaning of the word ہارڈنرز that needs an edit? Please click that meaning to rewrite it.

hardeners

Is there any meaning of the word ہارڈنرز that needs to be removed from the list? Please click that meaning to mark it for deletion.

hardeners

Do you want to add a new meaning, definition, and a sentence of the word ہارڈنرز? Please feel free to add.