PVA

White school paste

PVA stands for polyvinyl acetate or polyvinyl alcohol, two related synthetic polymers.

Polyvinyl acetate is the rubbery substance in white glue—often called PVA glue or wood glue: The carpenter used PVA to bond the joints.

Polyvinyl alcohol is water-soluble and used in packaging, textiles, and paper coatings.

adhesive

glue

Bonding substance

paste · sealant · cement · fixative · tacky · mounting · laminating · joinery · seal · attachment

crafts

decoupage

Glued cutout decoration art

cardmaking · sealant · finishing · mosaics · model-making · diorama

biomedical

hydrogel

Water-swollen polymer structure

implant · biodegradable · bioactive · hemostatic · absorbable · regenerative · prosthesis · sterilization · bioengineering · biopolymer

properties

water-soluble

Able to dissolve in water

odorless · nontoxic · biodegradable · emulsifying · thickening · binding · coating · barrier · adhesion

polymer

emulsion

Blended immiscible liquids

crosslinking · plasticizer · macromolecule · dispersion · stabilizer · hydrolysis · water-soluble · thermoplastic · chain · resin

Categories
Opposites
adhesive type/bonding mechanism

PVAepoxy

Catalyst-cured bonding compound

two-part epoxy · superglue · contact cement · rubber cement · construction adhesive

permanence and reversibility

PVAepoxy

Catalyst-cured bonding compound

waterproof glue · welding · soldering

adhesive strength and permanence

PVAwelding

Heat-fusing metal pieces

brazing · riveting

Phrases
Family

polyvinyl, vinyl, acetate, acetates

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G