How to Use "hardener" with Example Sentences

1. Hardener helps keep your nails clean and healthy .

2. Furan resin hardener , casting coating .

3. You can even use a nail hardener ; it is a kind of varnish for your nails .

4. A zinc rich primer based on epoxy resin polyamide hardener and zinc powder .

5. Now , I 'm going to use on this particular problem , hard as wraps . This is a gel nail hardener .