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...

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