ADCOTE™ 545

Adcote™ 545 adhesive is the polyester component of a two-component laminating adhesive which requires the use of an isocyanate coreactant. This polyester in conjunction with various isocyanate terminated coreactants functions as an adhesive for flexible packaging and industrial laminations. Adcote™ 545 adhesive adheres to a wide variety of substrates including cellophane, treated polyolefins, polyester, polyamide, aluminum foil, paper, metallized and PVDC coated materials, and the treated heat-sealable layers of coextrusions.The principal uses for Adcote™ 545 adhesive with coreactant are in meat and cheese packaging, coffee pouches, condiment packaging, cable wraps, and liquid packaging.

Features & Benefits

Adcote™ 545 adhesive provides optical clarity, high bond strength, and a high level of heat and chemical resistance.

Product Details

Product Family:

Solvent-Based Adhesives

Markets:

Food, Industrial

Performance Benefits:

Good Clarity, High Heat Resistance, Adhesion to Foil and Metallized Films, High Chemical Resistance, High Bond Strength

Regulations:

FDA Regulation 21 CFR175.320, FDA Regulation 21 CFR176.180, FDA Regulation 21 CFR177.1630, FDA Regulation 21 CFR176.170, FDA Regulation 21 CFR175.300, FDA Regulation 21 CFR175.105

Applications:

Stand-Up Pouches, Meat and Cheese Packaging, Cable Wrap, General Industrial

Key Properties

Application Method

Gravure

Coreactant

Coreactant F

Coating Weight

1.0-1.5 lbs/ream

Carrier

Methyl Ethyl Ketone

Chemistry

Polyester

Color

Clear Amber Liquid

Density

8.8 lbs/gallon

Mix Ratio

90:10

Recommended Diluent

Methyl Ethyl Ketone, Ethyl Acetate, Toluene

Drying Web Temperature

150-180 °F

Key Performance Benefits

optical clarity, high bond strength, and a high level of heat and chemical resistance.

Shelf Life

360 days

Applied Solids

30-40 %

Supplied Solids

66 %

Solvent

Methyl Ethyl Ketone

Thinner

Methyl Ethyl Ketone, Ethyl Acetate, Toluene

Cure Time

7-10 days @ 70 °F

Mixed Viscosity

3200 cPs

Nip Temperature

140-180 °F

Nominal Application Temperature

Room Temperature

Post Process Time

4-8 hours @ 70 °F for slitting/rewinding

Pot Life

> 8 hours

Substrates

Cellophane, Treated Polyolefins, Polyester, Polyamide, Aluminum Foil, Paper, metallized- and PVDC-coated Materials, Treated Heat-sealable Films

Viscosity

3,500 cPs @ 25 °C

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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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