AQUA-LAM 444A

Aqua-Lam™ 444A is a two-part, water dilutable, laminating adhesive for flexible films and cellulosic substrates. Aqua-Lam CR 7-103 must be used at the recommended mix ratio to achieve desired properties. Excellent adhesion to Aclar and PVC for use in medical pill packages.

Features & Benefits

Use of CR 7-103 yields high initial bond and cures to give laminations with good clarity and thermal stability. Adhesion to Aclar and PVC.

Key Properties

Application Method
Gravure
Coreactant
CR 7-103
Coating Weight
1.0-1.5 lbs/ream
Carrier
Water
Chemistry
Polyurethane Dispersion
Color
White Liquid
Density
8.75 lbs/gallon
Mix Ratio
100:11.5
Recommended Diluent
Water
Drying Web Temperature
150-180 °F
Key Performance Benefits
clarity, thermoformability, adheseion to Aclar and PVC
Shelf Life
180 days
Applied Solids
35-45 %
Supplied Solids
45 %
Solvent
Water
Thinner
DI water
Cure Time
5-7 days at Room Temperature
Mixed Viscosity
100 cPs
Nip Temperature
140-160 °F
Nominal Application Temperature
Room Temperature
Post Process Time
5 minutes slit time
Pot Life
> 8 hours
Substrates
Aclar, PVC, Paper
Viscosity
45-85 cPs

Technical Resources

The Importance of Quality Control Testing By being diligent in recording and monitoring tests for each laminated structure many potential laminate problems can be averted. Read More...
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