Mor-Free™ 403A is a solventless, two component, polyurethane adhesive system which is applied at low temperature. Mor-Free™ 403A is suitable for laminating nylon, aluminum, polyester, polyethylene, and other packaging substrates which are unprinted or reverse printed.

Features & Benefits

This combination has excellent metal adhesion and very good heat and chemical resistance.

Key Properties

Application Method
Smooth roll transfer
C-411, C-117, C-132-2
Coating Weight
0.8-1.2 lbs/ream
9.8 lbs/gallon
Mix Ratio
100:60 with C-411, 100:100 with C-117, 100:100 with C-132-2
Key Performance Benefits
Superior metal adhesion
Shelf Life
360 days
Applied Solids
100 %
Supplied Solids
100 %
Cure Time
7 days @ 75 °F
Mixed Viscosity
600 cPs @ 120 °F
Nip Temperature
120-140 °F
Nominal Application Temperature
122-140 °F
Post Process Time
14-24 hours time to slit
Pot Life
25-30 minutes at 110 F
Nylon, Aluminum, Polyester, Polyethylene, and other packaging substrates, unprinted or reverse printed.
1,700 cPs at 77 °F

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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