• For alkaline products

    Epoxy phenolic amino modified
    lacquers with high resistance
    to alkaline materials.
    Suitable for application in food contact,
    cosmetics and pharmaceuticals packaging.

  • Protaral® protects

    Protaral® Interior coating for aluminium packaging, essential for protecting the quality of the products and preventing damage to the material with which they come in contact.

    The whole range of Protaral® lacquers »

  • Protecting the products,
    the packaging and the environment

    Protaral® an interior coating with low
    emissions of volatile organic.Compounds
    and high solids content:increased
    productivity and very low VOC emissions

    Research & Development »

  • Immediately
    available worldwide

    Weilburger Coatings & Grebe worldwide »

Protaral® is a high quality interior coating for aluminium packaging

Home » Alkaline resistant
Alkaline resistant
For alkaline products

Medium solids epoxy-phenolic modified interior lacquer suitable for both aluminium collapsible tubes and aerosol cans lining.

This special formulation has been optimized to be particularly suitable for cosmetics providing packaging having a particularly high resistance to alkaline materials yielding films which are free of micro-porosity and sagging defects.

This coatings can typically withstand the most common cold and warm ammonia resistance tests up to 45 ÷ 60 °C.

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Protaral® is:
Protaral® Monobloc 905.263
Monobloc
cans

Interior coatings for aluminium monobloc aerosol cans. Clear gold. Epoxy phenolic. Very high resistance to acidic products. Very easy to spray even on older spraying lines.

Protaral® Monobloc 905.263 is suitable for big gauge aerosol cans. Developed especially for whipped cream.

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Protaral® Classic 908.073
Aluminium
collapsible
tubes

Interior protective coating for flexible aluminium tubes. Clear gold. Epoxy phenolic amino modified. Resistant to ammonia and alkaline substances resistance (hair dyes).

Protaral® Classic 908.073 lacquers are particularly suitable for high speed production lines. High solids content.

Standard uses (wide range of applications, very good average performance). Avoids issues related to overspray build-up and subsequent external over-coating problems with water-based enamels.

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Protaral® Classic 905.270
Aluminium
collapsible
tubes

Interior protective coating for flexible aluminium tubes. Clear gold. Epoxy phenolic amino modified. Very high resistance to acidic products. High solids content. Protaral® Classic 905.270 lacquers are suitable for standard uses (wide range of applications, very good average performance).

Optimized to achieve very little residual smell inside the coated tubes.

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Protaral® Hydro Lp000042
Monobloc cans
& tubes

Protaral® Hydro Lp000042 lacquer is a brand new water-based development (preliminary tests produced very promising results).

Clear gold. H2O, epoxy phenolic. Suitable for a wide range of application on aluminium packaging. High resistance to acidic and good resistance to alkaline products. High solids content.

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>> Contacts

Packaging

> Collapsible tubes > Monobloc aerosol cans

Specific for

> Acid resistant > Alkaline resistant > Standard resistant

Product lines

> Protaral Classic > Protaral Monobloc > Protaral Hydro

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