Lunatack® 7350 is a hot-melt adhesive designed for case and carton sealing, particularly in the food and beverage packaging sector. It provides excellent adhesion to cardboard and other packaging substrates, ensuring secure and reliable bonding. This adhesive offers a long open time and slow setting, making it ideal for deep freeze packaging and food packaging applications. Lunatack™ 7350 is available in various application methods, including nozzle, disc, and wheel, ensuring versatility for different production lines. It delivers strong performance in cold environments and is perfect for demanding packaging needs.

Product Type: Hot Melt Adhesive

Application Area: Deep Freeze Packaging, Folding Box, Food Packaging

Compatible Substrates & Surfaces: Cardboards

Application Method: Disc, Nozzle, Wheel

Features: Good Adhesion, Long Open Time, Slow Setting

Technical Data Sheet

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Identification & Functionality

Features & Benefits

Ready-to-Use Product Features
Characteristics
  • suitable for deep-freeze packaging
  • good adhesion on difficult surfaces (PE coated substrates)
  • long open time for slow production lines

Applications & Uses

Markets
Applications
Application Area
Application Method
Compatible Substrates & Surfaces
Applications and Usage Information
  • This product was developed for closure of cardboards and folding boxes. It achieves best anchorage on difficult to bond surfaces by long open time. This product is especially suited for deep freeze and food packaging applications and in some cases for window attachment of folding boxes.
  • Application Instructions:  Apply by nozzle; wheel or disc-systems. It is used in the packaging industry on all common tray- and closure equipment.
  • Application temperature: 150°C - 175°C Open time: long Setting: slow

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Viscosity (at 150°C, Sp21)approx. 1 600mPa.sBrookfield, ASTM D 3236-88
Viscosity (at 175°C, Sp21)approx. 800mPa.sBrookfield, ASTM D 3236-88
Softening pointapprox. 78°CR&B - ASTM E28-99
Density (at 23°C)approx. 0.99g/cm³-
FilmHard, elastic, dry--
Suitable Substrates

Cardboards and folding boxes.

Storage & Handling

Shelf Life
24 months
Storage and Shelf Life Conditions
  • In original sealed packaging protected from sun, dust, moisture, and high temperatures.
  • Shelf Life: 24 months