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ADCOTE™ 577

Adcote™ 577 is the isocyanate-terminated polyester urethane component of a two-component adhesive system that requires the use of Coreactant Adcote™ 577B to achieve full properties. Adcote™ 577/577B adhesive provides high bond strength and a high level of heat and chemical resistance.

Features & Benefits

High running solids with broad application use up to hot fill and even outer ply retort. Used in some industrial applications as well.

Product Details

Product Family:
Solvent Based Adhesives
Markets:
Food, Medical & Pharmaceutical, Industrial
Performance Benefits:
Adhesion to high slip films, Moisture Resistance, Long Pot life, High Heat Resistance, High Running Solids, Adhesion to Foil and Metallized Films, High Chemical Resistance, Fast Slitting Time, High Bond Strength
Regulations:
FDA Regulation 21 CFR177.1395, FDA Regulation 21 CFR175.105
Applications:
Stand-Up Pouches, Coffee Bags and Pouches, Large Format Bags, Retort Pouches, Hot Fill Pouches, Meat and Cheese Packaging, Snack Food Packaging, Frozen Food Packaging, Confectionary Packaging, Medical and Pharmaceutical Packaging, Condiment Packaging, Portion Packs, General Industrial

Key Properties

Application Method
Gravure|Wire Wound Rods
Coreactant
Adcote 577B, Adcote 577C, Adcote T8384
Coating Weight
1.25-3.5 lbs/ream
Carrier
Ethyl Acetate
Chemistry
Polyester Urethane
Color
Clear Yellow Liquid
Density
9.7 lbs/gallon
Mix Ratio
100:8.8 with 577B
Recommended Diluent
Ethyl Acetate, Methyl Ethyl Ketone
Drying Web Temperature
150-180 °F
Key Performance Benefits
Broad Performance
Shelf Life
360 days
Applied Solids
40-45%
Supplied Solids
75%
Solvent
Ethyl Acetate
Thinner
Ethyl Acetate
Cure Time
3-5 days @ Room Temperature
Mixed Viscosity
3,800 cPs
Nip Temperature
150-220 °F
Nominal Application Temperature
Room Temperature
Post Process Time
4-8 hours
Pot Life
> 8 hours
Substrates
PE, PP, Coex Films, PET, Foil, metallized Films, PVDC-coated Substrates, Paper, Nylon, Cellophane, PVC
Bond Strength
> 1200 gr/in
Viscosity
3,500 cPs
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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...
2024 Dow Laminating Adhesive and Heat Seal Coatings Brochure Download our 2024 Dow Laminating Adhesive Brochure Read More...
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