Kleiberit 743.7 EVA Hot Melt Adhesive

Product overview

Hot melt adhesive for profile wrapping.

Featured Properties

• Advantageous working viscosity
• Very economical with good surface quality on thin papers
• No stringing on the application roll
• Good for high line speeds up to 50 m/ minute
• High film strength
• Excellent ageing resistance

Applications

• Wrapping of resin-impregnated paper foils on wood and wood based materials, such as fine grained particle boards and MDF boards
• Pre-coating of resin impregnated paper films for surface laminating of MDF and other fine grained boards.
• Laminating of foamed material on textile fabric.

Application techniques

Profile wrapping

• Application quantity: 50 - 100 g/ m²
• Working temperature: 160 - 200 °C
• Line speed: 20-50 m/minute

The rate of feed is dependent upon the materials used and the shape of the profile.

The materials must be dry, free from dust and acclimatized. For process lengths exceeding 2 m and for complicated wrapping additional reactivation may be required by means of radiant heat or hot air blowers. Resin-impregnated paper foils have varying structures, please test the adhesion individually.

Surface coating / Laminating

• Application quantity on thin papers: 30-50 g/ m²
• Application quantity on textiles: 5-20 g/ m² (depending on the textile substrate)
• Working temperature: 160-180° C
• Line speed: 15-25 m/ minute

If required use cold rollers.

Storage

KLEIBERIT Wrapping Hot Melt Adhesive 743.7 can be stored for approx. 2 years.

Keep in a cool and dry place.