ADCOTE 812

Adcote™ 812/Adcote 811B is a two-component, high performance adhesive system. Adcote 812 can be used with different coreactants to reach different performance levels. When Adcote 812 is used with Adcote 811B, this combination is designed for high temperature laminate use, including retort applications. All adhesive combinations adhere to aluminum foil and a variety of film substrates, providing high initial green bond, and offering excellent heat and chemical resistance properties.

Features & Benefits

Special performance for high end food packaging and specialty paclaging requiring extreme heat, chemcial and environmental resistance

Key Properties

Application Method
Gravure|Smooth roll transfer
Coreactant
Adcote 811B, Coreactant 9L10
Coating Weight
2.0-3.0 lbs/ream
Carrier
Ethyl Acetate
Chemistry
Polyurethane
Color
Colorless to Light Yellow Liquid
Density
9.1 lbs/gallon
Mix Ratio
100:9 for Adcote 811B, 100:7.3 for Coreactant 9L10
Recommended Diluent
Ethyl Acetate, Methyl Ethyl Ketone
Drying Web Temperature
150-180 °F
Key Performance Benefits
High heat and chemical resistance, retortable
Shelf Life
270 days
Applied Solids
25-35 %
Supplied Solids
55 %
Solvent
Ethyl Acetate
Thinner
Ethyl Acetate, Methyl Ethyl Ketone, Toluene
Cure Time
10 days ambient; 3-5 days for retort (120-130 °F)
Mixed Viscosity
2,300 cPs
Nip Temperature
140-200 °F
Nominal Application Temperature
Room Temperature
Pot Life
> 8 hours
Substrates
PE, PP, CPP, Coex Films, PET, Foil, metallized Films, PVDC-coated Substrates, Paper, Nylon, PVC
Viscosity
2,500 cPs

Techincal 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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