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Lamination bond failure: find the failing interface before changing the adhesive

Diagnose flexible packaging lamination bond failure by the failing interface: peel testing, adhesive process variables and ink-adhesive system qualification.

Technical articles

• How to improve ink adhesion on PET film
• Water-based vs solvent-based gravure ink: what actually changes when you convert
• Choosing an ink resin for PVC decorative film: what to specify before you buy
• Drying and cure troubleshooting for water-based inks: a line-side checklist
• Lamination bond failure: find the failing interface before changing the adhesive
• Plasticizer migration in flexible PVC printing: mechanism and screening
• From sample request to machine trial: how industrial material testing actually works
• TDS, SDS, COA: what a chemical buyer should expect from a materials supplier

Hangzhou Hywelt Chemical Technology Co., Ltd. — four manufacturing bases (Hangzhou, Lishui, Linyi, Guigang) and the Hangzhou Hywelt Research Academy.