About us
Specialists in interior coatings for aluminium packaging
Protaral® is the dedicated brand for high‑performance interior coatings for aluminium packaging, serving industries where safety, purity, and durability are non‑negotiable. From cream jars and pharmaceutical tubes to food and cosmetic cans, Protaral® coatings ensure optimal product protection and long‑lasting material integrity.
As a brand of WEILBURGER Coatings, we benefit from decades of expertise in advanced coating technologies. With production sites in Italy, Germany and France, WEILBURGER is a recognized global specialist in industrial coatings, delivering innovative systems that provide protection, functionality, and design across highly demanding applications.
Our Protaral® portfolio includes specialized interior lacquer solutions engineered to safeguard sensitive formulations, prevent corrosion, and maintain the visual and functional quality of aluminium packaging. Trusted by the pharmaceutical, cosmetics, and food industries, Protaral® stands for reliability, compliance, and premium performance.

The production site in Italy: WEILBURGER Coatings Italia S.r.l.
Research & Development
Innovation drives every step of our work. The Protaral® research department develops and tests customized coating formulations under strict quality and safety standards. Our experts continuously refine and expand the product range to meet evolving industry expectations and global regulatory requirements. Daily testing and application research allow us to deliver solutions that are safe, reliable, and environmentally responsible.
With a focus on sustainability, innovation, and technical excellence, our R&D efforts ensure that Protaral® remains a trusted partner for customers seeking advanced and compliant coating technologies.
More about WEILBURGER and KANSAI HELIOS
Protaral® is a brand of WEILBURGER Coatings. Since 2024, WEILBURGER has been a member of KANSAI HELIOS Group a leading force in industrial and functional coatings. Within the Groups international network, WEILBURGER develops and manufactures high‑performance coating systems for a broad range of applications including:
- Packaging
- Railway vehicles
- Cookware
- Building elements
- Glass
- High‑temperature and non‑stick applications
With deep formulation expertise, proprietary technologies, and a global presence, WEILBURGER Coatings delivers tailor‑made solutions that meet the highest technical, environmental, and regulatory standards across international markets.