Hot Melt Styrene Butadiene Styrene Adhesive for Bookbinding

Typical Formulation Ingredients

Ingredient

Parts by weight

SBS block copolymer

xxx

Rosen ester midblock resin

xxx

C9 endblock resin

xxx

Paraffin wax, 60°C mp

xxx

Phenolic antioxidant

x

Typical Properties

Properties

Melt viscosity @ 160°C, Pa-s

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Hardness, Shore A

xx

Tensile yield strength, MPa

xxx

Processing

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Resulting Properties

Adhesives used in the bookbinding industry vary significantly because of the different manufacturing processes that are used. SBC, EVA (28-33% vinyl acetate) and reactive PUR hot melt adhesives are commonly used. SBC based adhesives have a good combination of low cost, adhesion, physical properties, and processing characteristics. An SBS hot melt adhesive

Tips and Tricks

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