DURA-PUR® UH-2004-4 is an advanced reactive polyurethane (PUR) hotmelt adhesive, specifically engineered for high-durability bookbinding applications. Ideal for encyclopedias, textbooks, and thick hardcovers, it delivers exceptional strength, flexibility, and adhesion to difficult substrates, including UV-coated, clay-coated, and film-laminated papers.
Key Applications:
- Perfect Binding - Suitable for hardcover and softcover books, ensuring long-lasting durability.
- High-Speed Production - Designed for line speeds ranging from 2,000 to 12,000 books per hour.
Key Benefits:
- Strong Initial Hold - Reduces book movement during binding.
- Accelerated Cure Rate - Full strength achieved in just 3 hours.
- Superior Flexibility - Allows books to lay flat without cracking.
- Excellent Pot Stability - Maintains performance during extended production runs.
- Adhesion to Difficult Surfaces - Bonds to UV-cured coatings, clay-coated papers, and films.
- Low Initial Melt Point - Easy melting and processing for improved efficiency.
DURA-PUR® UH-2004-4 is the premium choice for high-durability bookbinding, offering superior strength, flexibility, and adhesion for even the most demanding applications. Contact us for more details or to request a sample.