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Lamination

Sustainable Lamination: Eco Solventless Solutions

An overview of solventless lamination benefits and case examples.

Mamta Converting Technical Team Engineering & Applications 1 min read
Eco Solventless Machine

What is solventless lamination?

Lamination bonds two or more webs — for example a printed film to a sealant film or foil — to build the barrier and strength a package needs. In solventless lamination the adhesive is applied without solvent, so there is nothing to evaporate before the webs are combined.

Solventless Lamination Machine
A solventless laminator: no drying tunnel is required.

Solventless vs solvent-based lamination

AspectSolventlessSolvent-based (dry)
Solvent in adhesiveNoYes
Drying tunnelNot requiredRequired
VOC emissionsNone from the adhesiveMust be managed
Floor spaceLowerHigher
Typical strengthsLower running cost, cleaner processBroad adhesive choice for demanding structures
from solvent-free adhesive
No VOC
from solvent handling
No fire hazard
energy and floor space
Lower

When to choose which

Solventless suits

  • High-volume food and FMCG laminates
  • Plants targeting lower emissions
  • Lines where floor space is limited

Consider solvent-based for

  • Some high-performance or retort structures
  • Specific adhesive systems specified by the brand owner
  • Applications needing special coatings
For comparison: a solvent-based dry lamination machine in operation.

Frequently asked questions

Is solventless lamination suitable for food packaging?

It is widely used for food packaging laminates. Adhesive selection and curing must meet the food-contact requirements of the application.

Do solventless laminates need curing time?

Yes. Laminates are typically cured before slitting and pouch making; the time depends on the adhesive system.

Can I run both processes?

Many converters run both: solventless for high-volume standard structures and solvent-based lamination for specialised ones.

Lamination machines

  • #Solventless lamination
  • #Sustainability
  • #Food packaging

Mamta Converting Technical Team

Engineering & Applications

Mamta Converting is a trusted manufacturer of rotogravure printing and converting machinery, delivering innovative, reliable and high-performance solutions for the global packaging industry.

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