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UH-2004-4 PUR Hotmelt Adhesive


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UH-2004-4

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.

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