Here are some ways to seal the edges of self-adhesive paper to prevent it from lifting over time:
Use a clear adhesive sealant: Use a clear adhesive or sealant designed for paper crafts or scrapbooking. Simply apply a thin strip of adhesive along the edge of the paper and press firmly.
Scotch or washi tape: Run a strip of clear or decorative washi tape along the edge of the self-adhesive paper to enhance its grip. Not only does this method best seal the edges, but it also adds a decorative touch.
Clear Nail Polish: Using a small brush or a brush from a clean nail polish bottle, apply a thin layer of nail polish to the edges of the self-adhesive paper. This creates a protective barrier that prevents shedding.
Heat sealer: If you have access to a heat sealer, gently run it along the edges of the self-adhesive paper. The heat will melt the adhesive slightly, helping to bond it more firmly.
Glue Stick or Adhesive Spray: Apply a thin coat of glue stick or adhesive spray to the edges of the self-adhesive paper before applying. This provides extra bonding strength and helps ensure the edges stay in area.
Experiment with these methods on a small, inconspicuous spot on the self-adhesive paper before using them for your entire project, as some methods may not work on all types of paper.