Understanding envelope adhesives is a critical component for any envelope manufacturer. Adhesives typically account for only 2-3% of the material cost of the envelope, yet at most envelope converters, adhesive-related issues are the #1 cause for customer returns. Therefore, understanding how adhesives work and how they should be applied is critical to producing defect-free envelopes. The following envelope adhesives will be covered:
- Remoistenable seal
- Rotary stencil seam
- Extrusion seam
- Window patch
- Self seal latex
- Pressure sensitive
- Hot melt
- Specialty
This training program is available via our EMA Virtual Campus. You will receive login details after purchase.