Learn more about Henkel Brands & Businesses in UK & Irelands: Includes useful information about the brands, technologies and latest innovations in our business areas: Henkel Adhesive Technologies and Henkel Consumer Brands.
LOCTITE 55 pipe sealant has received two prestigious awards at the Red Dot Awards, with the wins being celebrated at the Red Dot Museum in Essen, Germany on July 8, 2025. Henkel has received awards for best “Sustainable Design” and best “Product Design” – a big win for Henkel Ireland and a showcase of their innovative spirit. The Red Dot Design Museum in Essen is currently displaying LOCTITE 55 as part of an exhibition until May 2026.
The new design of LOCTITE 55’s packaging was released in 2024. It was designed with the aim of maximizing user experience through innovative packaging whilst meeting sustainability guidelines. To do this, user research was conducted to identify customer needs. This identified that there was a need to make the packaging more robust as well as prolonging the usable yield of the thread.
In addition to this, the new packaging is comprised of a single material: 70% post-consumer recycled polypropylene. This is a material which is robust enough to withstand rough environments and one which is compliant with Packaging and Packaging Waste Regulations (PPWR) sustainability guidelines for 2040. It is a testament to Henkel’s ability to innovate, remain customer-centric, and enhance the sustainability of products.
The Red Dot Awards are proof of the strong innovations coming out of Henkel Ireland, as well as a testament to the collaboration efforts which makes such achievements possible both within Henkel and in collaboration with agencies such as Dolmen. It showcases the drive for better product innovation, meeting customer needs, and commitment to sustainability.
LOCTITE 55 is utilised by plumbers and professional fitters to seal pipe threads and fittings comprised of plastic and metal. It can seal hot and cold water, hydrogen gas, natural gas as well as other materials found in plumbing systems. It is a preferred choice for sealing plastic and metal threaded joints, with no need for waiting for curing; resulting in immediate sealing results. LOCTITE 55 flexibly adapts to align measuring devices and fittings with no risk of leaks or tears. In 2024, Henkel’s 160m new package launch improved functionality for an easier, more hassle-free experience.
The recognition from Red Dot Awards offers a globally respected mark of excellence, providing winners with increased brand visibility and enhanced credibility since its inception in 1955. Judged by an international expert jury, winners receive globally attested recognition and the right to use the Red Dot label.
Winning two Red Dot Awards is a powerful validation of the deep expertise and entrepreneurial spirit that drives our innovation culture at Henkel. This achievement reflects the outstanding collaboration across our specialist teams, who worked closely to understand and anticipate customer needs, translating insights into a solution that sets a new benchmark in both usability and sustainability.
The jury’s recognition of LOCTITE 55’s enhanced handling and its sustainability improvements – such as reduced waste and improved recyclability – underscores our commitment to advancing the circular economy. We are especially grateful to our strategic design partner, Dolmen, whose creativity and partnership were instrumental in bringing this customer-centric innovation to life.
Niamh O’Reilly, Vice President Innovation for General Manufacturing and Maintenance at Henkel Adhesive Technologies
Read more about LOCTITE 55 here
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