High bonding One Component Polyurethane Glue PUR Hot Melt Adhesive for Book BindingSpecification
PUR Binding refers to a softcover book binding method that makes use of Polyurethane Reactive (PUR) adhesive.
PUR Binding is a form of perfect binding, where the pages and cover are glued together at the spine and the other three sides of the book are trimmed as needed to give them clean "perfect" edges.
Polyurethane Reactive (PUR) is the most durable book binding glue available. It is far superior to Ethylene Vinyl Acetate (EVA) or any other adhesives used in traditional perfect binding.
Product Name | PUR Hot Melt Adhesive for Book Binding |
Material | Solid |
Colour | White |
Size | 20kg |
Storage Temperature | Around 15ºC |
Storage Time | 2 Years |
Characteristic | Suitable for binding and non-linking book binding at medium and high speed. Strong adhesion, good flexibility, low temperature folding resistance, good flatness. Suitable for offset paper. Book binding with high-weight coated paper, especially suitable for hardcover book round ridge forming. |
Applied Products | Magazine, Photo album, Catalogue, Brochure, Notebook, School book, Exercise book, |
Applied Paper | Offset paper, Coated paper, Art paper, Glossy paper |
Service temperature | 110ºC-140ºC |
Gluing mode | Roller, Wheel, Slot, Glue gun, Spay |
Open Time(based on temperature) | Around 10 minutes |
Melt Viscosity | 3000 MPa · s (140 ºC) |