The adhesive layer is tacky after several days

The adhesive layer is tacky after several days

Incompatibility / Contamination of adhesive by alcohol or glycols in the printing ink

Check the compatibility of ink & adhesive being used before lamination

Incompatibility of coatings used on the substrates

Check the compatibility of the adhesive with coating films or films containing high slip additive or plasticizers

Contamination of Diluting Solvent like alcohol / moisture

Use Urethane grade solvents

Improper mixing ratio - Less Hardener used

Check the mixing ratio as per the recommendations.

For more information, please contact us.

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