Book binding adhesive composition and process

Details Book binding adhesive composition and process Book binding adhesive composition and process

C - Chemistry, Metallurgy

09

J

400/1337, 11/3.1

C09J 5/02 (2006.01) B42C 9/00 (2006.01) C09J 5/10 (2006.01)

Patent

CA 1235830

Abstract of the Invention A continuous book binding process is disclosed comprising forming a book block, applying a wet coating of a primer composition to the spine area of the block, thermally drying said coating to provide a flexible film having a uni- formly irregular surface, and applying a coating of a hot- melt adhesive over said film, wherein said primer composition comprises an adhesive latex and an amount of ungelatinized granular starch effective to complex the latex water so that it is evaporated in a diffuse manner during the drying step.

481454

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