Protaral® lines

| Classic |

for aluminium collapsible tubes

| Monobloc |

for monobloc aerosol cans

| Hydro |

water-based coatings for aluminium

Protaral® is a high quality interior coating for aluminium packaging

Home » Protaral coatings » Interior coatings
Interior coatings
Interior c.

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 excellent quality of the Protaral® interior coatings, their reliability and immediate availability worldwide are key factors behind the success of these products over the years, above all in demanding industries where high quality product appearance is essential, such as the pharmaceuticals & cosmetics and food & beverage markets. Weilburger Coatings (the Grebe Group) constantly invests in research to improve its coatings for aluminium packaging and meet new market requirements. Today a company opting to use aluminium packaging conveys its great sense of responsibility, awareness and commitment to the environment.

Color Polymer
Resistance
Application Suitable for
Protaral® Monobloc
Pigmented Epoxy phenolic
Very high resistance to alkaline products
Multipurpose Suitable for all standard aerosol cans. For methylene products containing chloride
Clear
gold
Epoxy phenolic
Very high resistance to acidic products
Very easy to spray even on older spraying lines Suitable for large gauge aerosol cans. Developed especially for whipped cream
Protaral® Classic
Clear
gold
Epoxy phenolic amino modified
Very high resistance to acidic products (tomato)
Multipurpose.
Very easy to spray with all kinds of spraying machines. Performs well also on older production plants and lines where dirt build up is a problem.
High solids content
Suitable for all tube gauges. Standard uses (wide range of applications, very good average performance)
Clear
gold
Epoxy phenolic amino modified
Very high resistance to acidic products
High solids content Standard uses (wide range of applications, very good average performance). Optimized to achieve very little residual smell inside the coated tubes
Clear
gold
Epoxy phenolic amino modified
Very high resistance to acidic products (tomato)
Particularly suitable for high speed production lines.
High solids content
Low overspray (avoids issues related to overspray build-up and subsequent external over-coating problems with water-based enamels)
Clear
gold
Epoxy phenolic amino modified
Resistant to ammonia and alkaline substances resistance (hair dyes)
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
Clear
gold
Epoxy phenolic
Resistant to acidic products
Specifically for toothpaste Specially formulated for toothpaste
Clear
gold
Epoxy urea
Ammonia resistant
Very good behaviour also on older production lines. High viscosity.
Medium solids content
Specially formulated to fulfils L’Oréal specification “ammonia test”
Pigmented Epoxy phenolic amino modified
Excellent ammonia resistance
Performs very well on older production lines. High viscosity. Medium solids content Strong hair dyes
Protaral® Hydro
Clear
gold
H2O
epoxy phenolic

General purpose. High resistance to acidic and good resistance to alkaline products
High solids content Brand new water-based development

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