Henkel Develops ‘Technomelt AS 4004’ Hot-Melt Adhesive to Prevent Damage During Roof Tile Transportation

August 30, 2026

EuropaWire Germany

Overview

Henkel has announced ‘Technomelt AS 4004,’ an innovative hot-melt adhesive designed to mitigate micro-scratches, chipping, and coating damage during roof tile transportation. This polypropylene-based adhesive offers low processing temperatures, reduced energy consumption, extended application head life, minimal dust generation, and high temperature stability. Supporting fully automated application at up to 140 tiles/minute, it can be peeled cleanly from painted surfaces, enhancing both manufacturing efficiency and product quality.

In Depth

Key Findings

Henkel has unveiled ‘Technomelt AS 4004,’ an innovative hot-melt adhesive solution engineered to effectively reduce micro-scratches, chipping, and coating damage to roof tiles during transportation. This polypropylene-based adhesive boasts properties that significantly improve both efficiency and sustainability within the manufacturing process.

Technical & Product Details

Polypropylene-Based Hot-Melt Adhesive: Technomelt AS 4004 functions as a temporary spacer to protect the surface of roof tiles during transit. Its unique formulation provides excellent adhesive performance at low processing temperatures, and it can be easily peeled off after use without leaving residue on painted or coated surfaces.
Enhanced Manufacturing Efficiency: The adhesive facilitates reduced energy consumption due to its low processing temperature. It also contributes to longer application head life and minimal dust generation, leading to less production line downtime. Furthermore, it supports fully automated application at high speeds, up to 140 roof tiles per minute, dramatically improving efficiency in large-scale production.
High Temperature Stability: Technomelt AS 4004 exhibits high temperature stability, capable of withstanding fluctuations in transit environments, thus ensuring consistent adhesive performance. This characteristic reduces the risk of tile damage across various climatic conditions during transportation.

Background & Context

For the roof tile manufacturing industry, maintaining product quality during transportation has been a long-standing challenge. Micro-scratches and chipping can compromise both the aesthetic appeal and functional integrity of products, ultimately affecting customer satisfaction and brand image. Traditional protective materials and packaging methods often incur high costs and environmental burdens. Henkel’s Technomelt AS 4004 offers a high-performance and sustainable solution to these challenges, providing significant benefits for roof tile manufacturers.

Strategic Significance & Outlook

The introduction of Technomelt AS 4004 is expected to raise the standard for transportation quality within the roof tile industry while accelerating automation and efficiency in manufacturing processes. Through this product, Henkel further strengthens its position as a leader in adhesive solutions for the construction materials market. Sustainable materials and improved production efficiency are essential for companies to gain a competitive edge in today’s global market, and Technomelt AS 4004 is poised to contribute on both fronts.

Source: https://www.facebook.com/EuropaWire/posts/henkel-expands-roofing-adhesives-portfolio-with-new-hot-melt-spacer-solution-hen/1679547444172508/

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