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Adhesives Ingredients
The material selection platform
Adhesives Ingredients

Remoistenable Polyvinyl Acetate Adhesive

Adhesives Formulation

Applicable Type
Applicable Industrial Sectors

Applicable Base Polymer Properties

Waterborne polyvinyl acetate adhesives have the same base latex resin that is used in wood glues. These adhesives provide a low to medium performance, inexpensive adhesive that dries to a relatively rigid material.

PVAc’s are normally not suitable for use as an adhesive in their basic unmodified state since they form very brittle films and have limited adhesion capabilities. They are, however, compatible with a wide range of modifiers. Plasticizers (e.g., dibutyl phthalate) and thickeners (methyl cellulose) are two additives commonly used in PVAc based adhesives.

Typical Formulation Ingredients

Ingredient
Parts by weight
Polyvinyl acetate resin (Gelva 702 powder, Dow Chemical Company) 
xxxx 
Polyvinyl alcohol (Gelvatol 40-10, Dow Chemical Company) 
xxx 
Plasticizer: dibutyl phthalate 
xxx 
(Source: Skiest, I., ed., Handbook of Adhesives, 2nd ed., van Nostrand Reinhold, New York, 1977, p. 481.) 
 

Typical Properties

Properties
Solids content, % 
xx 

Processing

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Resulting Properties

In the tapes and labels industry PVAc's are commonly used for remoistenable labels and gummed tapes. The use of polyvinyl acetate emulsions for PSA applications includes remoistenable adhesives on envelopes, postage stamps, sealing tapes (construction), permanent labels, and decorative ribbons.

Tips and Tricks

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