What is an isolation coat? An isolation coat is a coat between your finished painting & the varnish.
How to: Add An Isolation Coat To Your Mixed Media Painting
Varnishing Oil Paintings - Art by Cedar Lee
Adding an Isolation Coat to an Acrylic Painting
How to Apply a Varnish to an Acrylic Painting
Will Kemp Art School - Page 13 of 14 - painting tutorials, courses, tips & techniques
Varnishes & Top Coats
Adding an Isolation Coat to an Acrylic Painting Painting lessons, Acrylic painting tutorials, Oil painting techniques
How to Prime a Canvas using Gesso for Acrylic Painting
How to Prime a Canvas using Gesso for Acrylic Painting
Isolation coat left white streaks on my painting!!! - WetCanvas: Online Living for Artists
How to Varnish An Acrylic Painting: Everything You Need to Know — Art is Fun