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ADCOTE™ 503A

Polyester laminating adhesive for flexible packaging and industrial laminations.

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Product Overview

Adcote™ 503A 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.

Product Specifications

Solids: 44%
Viscosity: 900 cps @ 25°F
Weight/Gallon: 7.9 lb
Solvents: Methyl ethyl ketone
Coreactant: Coreactant F**
Mix Ratio: 100 pbw Adcote 503A, 5.25 pbw Coreactant F 100 pbw Adcote 503A, 4.20 pbw Coreactant 9L10
Diluents: Methyl ethyl ketone, toluene, urethane grade ethyl acetate, or 1,1,1-trichloroethane
Primary Chemistry: Polyester 

Features & Benefits

Optical clarity
High bond strength
High level of heat and chemical resistance

Applications

Cellophane, treated polyolefins, polyester, polyamide, aluminum foil, metallized and PVDC coated materials, treated heat-sealable layers of coextrusions








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