Envelopes

Specially developed products provide envelope security for the bottom flap, the pointed bottom flap, and the inner and outer side flaps, even in high-speed production processes. Security is the most important aspect of envelope assembly. Henkel adhesives provide:

• Low-splash operation
• Short setting time
• Good lay-flat ability
• Minimal thickening
• High shear strength
• Constant viscosity
• Minimal spraying
• No hairline formation during process
• Completely homogeneous adhesives.

Henkel provides a complete system for all types of closings. Regardless of specific function, Henkel adhesives can be relied upon for quick adhering, dependable closing, and the ability to remain fully functional after long storage periods. Henkel adhesives provide:

• Absolute lay-flat ability
• High blocking resistance
• Short reactivating time
• Short setting time
• Greatest possible protection from unauthorized opening
• Glossy adhesive film, also in synthetic resin dispersions.

Customers expect a high wet tack and perfect joining after adherence. The joint is completely flat and does not warp. In window patching, it is important to have clean-running adhesives to support high wet tack, flat, warp-free joining, broad adhesion and low splash in high-speed production. Henkel adhesives provide: 

• Broad adhesion spectrum
• Minimal thickening
• Clean running and low in splashing.