Coaterex
Applications for Flexible Packaging

Turn your flexible packaging line into a platform for high-value structures without unnecessary plastic

Design pouches, films, and flexible structures with oxygen barriers, adhesion primers, and heat seals to replace hard-to-recycle multilayer materials with sustainable mono-material solutions.

Flexible packaging applications

High Oxygen Barrier

OTR < 0.8 cc/m²/day for oxygen-sensitive foods.

Recyclable Monomaterial

Remove EVOH or aluminum layers for PE/PE or PP/PP structures.

Technical Validation Included

Support from pilot trial all the way to industrial scale.

What a flexible packaging manufacturer can achieve with Coaterex

Convert sustainability and performance demands into new high-margin products. Our technical routes help you differentiate without changing your converting line.

Replace multilayer structures with EVOH or aluminum

Move to mono-material structures with high-efficiency water-based barriers that preserve product shelf life.

Improve adhesion in printing and lamination

Apply primers optimized for flexo, gravure, or extrusion and ensure robust bonding in every structure.

Add low-temperature heat seals

Reduce sealing energy consumption and expand substrate compatibility with next-generation heat seal coatings.

Design structures for digital flexible packaging

Combine HP Indigo-certified primers with functional barriers for digitally printed pouches ready for market.

Applications for Flexible Packaging

Applications you can launch with our portfolio

These are the most in-demand applications from flexible packaging manufacturers looking to differentiate through sustainability and performance.

Pouches for snacks and dry foods

Pouches for snacks and dry foods

Structures with oxygen barrier to preserve freshness and crunch without relying on aluminized films.

  • OTR barriers < 1 cc/m²/day for extended shelf life.
  • Adhesion primer for PE/barrier/PE structure.
  • Validation with ASTM D3985 permeation testing.
Stand-up pouches with peel-able seal

Stand-up pouches with peel-able seal

Specialized heat seals combining high seal strength with easy consumer opening for premium packaging formats.

  • Low-temperature heat seals (< 100 °C activation).
  • Seal force control: cohesive vs adhesive opening.
  • Compatible with OPP, PET, PE, and compostables.
100% recyclable monomaterial structures

100% recyclable monomaterial structures

Design PE/PE or PP/PP packaging with functional barriers that keep minimal material traces for easy recycling.

  • Eliminate EVOH and aluminum layers.
  • Repulpable and compostable water-based barriers.
  • Compliance with APR and EuCertPlast criteria.
Films for extrusion lamination

Films for extrusion lamination

Extrusion primers that ensure permanent bonding between layers in extrusion coating processes.

  • Primers specific to PE and PP extrusion.
  • High lamination strength by T-peel testing.
  • Compatible with line speeds > 200 m/min.
Metallized films for high-barrier applications

Metallized films for high-barrier applications

Metallizing primers that maximize aluminum deposit in vacuum metallizing to reach exceptional OTR and WVTR values.

  • OTR < 0.5 cc/m²/day with optimized metallization.
  • WVTR < 0.5 g/m²/day for sensitive products.
  • Metal adhesion measured by Scotch tape test.
Digital flexible packaging (HP Indigo)

Digital flexible packaging (HP Indigo)

Certified primers for HP Indigo presses that enable high-quality digital printing on OPP, PET, and PE films for short runs.

  • HP Indigo-certified DigiPrime® primers.
  • ILP (in-line) and off-line primer formats.
  • High resistance to lamination and chemicals.
Packaging for refrigerated meat and proteins

Packaging for refrigerated meat and proteins

Combined oxygen and moisture barrier structures to extend shelf life of proteins in cold chain.

  • Ultra-low OTR to preserve color and freshness.
  • Controlled WVTR for refrigerated and frozen chains.
  • FDA / BfR approval for direct food contact.
Personal care and homecare packaging

Personal care and homecare packaging

Primers and surface coatings for beauty, personal care, and cleaning products that demand premium finishes.

  • Chemical resistance to oils, alcohols, and detergents.
  • Matte, gloss, and soft-touch finishes by spec.
  • Compatible with UV and water-based inks.
Implementation Playbook

How to implement a solution with the lowest possible risk

Define the functional target, choose the right technical route, and validate in pilot before scaling production.

  1. 1

    Define base substrate, packed product, and real use conditions.

  2. 2

    Prioritize functional goal: barrier, adhesion, sealing, or surface finish.

  3. 3

    Select product and application method for your current equipment.

  4. 4

    Validate impact on printability, lamination, line speed, and sealability.

  5. 5

    Run pilot trials controlling coat weight and curing parameters.

  6. 6

    Document results to scale production with stability and repeatability.

Key technical controls
Technical Route
1

OTR (ASTM D3985): oxygen transmission of the coated film.

2

WVTR (ASTM F1249): water vapor transmission rate.

3

T-peel / Lap-shear: lamination and seal bond strength.

4

Hot-tack: seal resistance under heat during filling.

OTR
< 0.8 cc/m²/d
Reciclable
100% Mono

Ready to design flexible structures with more sustainability and higher margin?

We help you identify the right coating, ideal application method, and a clear validation plan to turn your portfolio into a competitive advantage.

Schedule technical advisory
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