Getting a Perfect Application Every Time
Dome labels are designed for easy application, but taking a few extra minutes to prepare the surface and follow proper technique will ensure the best possible adhesion and appearance. A poorly applied dome label can develop air bubbles, misalignment, or premature lifting at the edges.
This guide walks you through the complete application process, from surface preparation to final curing, along with special tips for curved surfaces and challenging conditions.
What You'll Need
Essential
- Your dome labels
- Isopropyl alcohol (IPA) or surface cleaner
- Lint-free cloth or microfiber towel
- Clean, dry workspace
Helpful
- Tweezers (for small labels)
- Ruler or measuring tape (for precise placement)
- Pencil (for light alignment marks)
- Rubber roller or squeegee (for large labels)
Step-by-Step Application Process
Clean the Surface Thoroughly
The most important step for long-lasting adhesion is starting with a perfectly clean surface. Use isopropyl alcohol (IPA) or a dedicated surface cleaner to remove all dirt, dust, grease, oil, and wax from the application area. Wipe with a lint-free cloth and allow the surface to dry completely.
For new products with factory coatings, clean twice to remove any release agents or silicone residues that could interfere with adhesion. Avoid touching the cleaned area with bare fingers, as skin oils can reduce adhesive performance.
Ensure Proper Temperature
For optimal adhesive performance, apply dome labels at room temperature, ideally between 65 degrees F and 80 degrees F (18 degrees C to 27 degrees C). The adhesive activates best within this range. If the surface or ambient temperature is below 50 degrees F (10 degrees C), the adhesive may not bond properly. In cold conditions, warm the surface gently with a heat gun or hair dryer before application.
Plan Your Placement
Before removing the backing, position the dome label (with backing still on) on the surface to determine the exact placement. Use a ruler or measuring tape for precise centering. For critical alignments, lightly mark reference points with a pencil. Remember that the adhesive bonds quickly on contact, so there is limited opportunity to reposition once applied.
Peel the Backing
Carefully peel the release liner from the back of the dome label. Start from one corner and peel at a shallow angle. Avoid touching the exposed adhesive surface with your fingers. For small labels, tweezers can help maintain precision. Hold the label by its edges only.
Align and Apply
Using your reference marks, carefully position the dome label over the target area. For best results, lower the label onto the surface from one edge, gradually laying it down to prevent trapping air bubbles. Avoid dropping the label flat, as this can trap air beneath it.
Press Firmly
Once positioned, press down firmly on the dome label, starting from the center and working outward toward the edges. Apply steady, even pressure for 15-30 seconds. For larger labels, use a rubber roller or squeegee to ensure full contact between the adhesive and the surface. Pay special attention to the edges, as these are most likely to lift if not pressed adequately.
Allow 24-Hour Cure Time
While the dome label will stick immediately, the adhesive reaches full bonding strength after approximately 24 hours. During this curing period, avoid exposing the label to water, extreme temperatures, or heavy mechanical stress. After 24 hours, the bond is fully cured and the label is ready for normal use.
Tips for Curved Surfaces
Dome labels can conform to moderately curved surfaces thanks to the flexibility of the polyurethane resin and vinyl substrate. Here are some tips for curved applications:
- *Use smaller labels on tightly curved surfaces. Large labels may resist conforming to sharp curves.
- *Gently warm the label with a heat gun or hair dryer on low setting to make it more pliable before application.
- *Apply from the center outward, pressing the label to follow the contour of the surface.
- *For cylindrical surfaces, align one edge first and slowly wrap the label around the curve.
- *Round and oval labels conform to curves better than rectangular ones.
Cold Weather Application Tips
Cold temperatures make adhesives less tacky and can prevent dome labels from bonding properly. If you need to apply dome labels in cold conditions, follow these guidelines:
- *Bring the surface and labels to room temperature before application whenever possible.
- *Use a heat gun on low setting to warm the application surface to at least 50 degrees F (10 degrees C).
- *Store dome labels indoors at room temperature before use, even if the application is outdoors.
- *Apply extra pressure and allow a longer cure time (48 hours) in cold conditions.
How to Remove Air Bubbles
If small air bubbles get trapped under the label during application, you can often remove them with these techniques:
- *Use a squeegee or firm, flat object to push air bubbles toward the nearest edge. Work slowly and apply steady pressure.
- *For stubborn bubbles, gently lift the nearest edge of the label and reapply, smoothing from the center outward.
- *Warming the label slightly with a hair dryer can help the adhesive re-flow and release trapped air.
- *As a last resort, use a fine needle to puncture the bubble at its edge and press flat. The tiny hole will be nearly invisible.
Common Mistakes to Avoid
Applying to a Dirty Surface
Even invisible films of oil, dust, or silicone can dramatically reduce adhesive strength. Always clean with IPA first.
Applying in Cold Temperatures
Adhesive performance drops significantly below 50 degrees F. The label may seem to stick initially but can lift within days.
Not Pressing Hard Enough
Pressure-sensitive adhesives require firm pressure to activate the bond. A light touch is not sufficient for full contact.
Exposing to Water Before Curing
Water exposure within the first 24 hours can weaken the adhesive bond before it reaches full strength. Keep the label dry during curing.
Touching the Adhesive
Oils from your fingers contaminate the adhesive surface. Handle labels by the edges only and use tweezers for small labels.
Ready to Order Your Dome Labels?
Now that you know how to apply dome labels like a pro, it's time to order yours. Browse our product range or configure custom dome labels online.