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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

Product Details

Product Family:
Solvent Based Adhesives
Markets:
Food, Medical & Pharmaceutical
Performance Benefits:
UV Resistance, Adhesion to high slip films, Grease and Oil Resistance, Moisture Resistance, High Heat Resistance, Adhesion to Foil and Metallized Films, High Green Bonds, Fast Bond Development, Fast Slitting Time, High Bond Strength
Regulations:
FDA Regulation 21 CFR177.1395, FDA Regulation 21 CFR175.105, FDA Regulation 21 CFR177.1390
Applications:
Stand-Up Pouches, Coffee Bags and Pouches, Retort Pouches, Hot Fill Pouches, Frozen Food Packaging, Medical and Pharmaceutical Packaging, Condiment Packaging, Portion Packs, Microwave Packaging

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
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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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