Ethylene Vinyl Acetate Copolymer Emulsion Based Adhesive
Ethylene vinyl acetate eva copolymers ethylene vinyl acetates are leading polymers for hot melt manufacturing due to their high versatility.
Ethylene vinyl acetate copolymer emulsion based adhesive. Vinyl acetate ethylene copolymer emulsion vae emulsion is a copolymer of vinyl acetate and ethylene. It has been developed as a powerful base adhesive offering the following unique characteristics. Ethylene vinyl acetate emulsion eva emulsion is a general purpose copolymer water based emulsion that can be used in the film bonding paper bonding floor wall and ceiling adhesive. This work proposed the design and fabrication method for t shaped dry adhesives based on stretchable ethylene vinyl acetate eva copolymer with strong normal adhesion strength up to 70 n cm 2.
Vinyl acetate ethylene vae copolymers are water based emulsions that offer considerable performance advantages over polyvinyl acetate pva homopolymer adhesive glue due to the ability to alter their glass transition temperature tg c through the incorporation of ethylene monomer. Our wide variety of base polymer emulsions for adhesives allows you to choose the exact properties required to meet specific end use requirements. We offer a full line of acrylic vinyl acrylic styrene acrylic vinyl acetate and vinyl acetate ethylene copolymer emulsions. Fuller s full line of acrylic vinyl acrylic styrene acrylic vinyl acetate and vinyl acetate ethylene copolymer emulsions you will take your general purpose polymer adhesive heat seal wood assembly specialty adhesive and pressure sensitive applications to the next level.
Vinyl acetate ethylene vae emulsions are based on the copolymerization of vinyl acetate and ethylene in which the vinyl acetate content can range between 60 and 95 percent and the ethylene content ranges between 5 and 40 percent of the total formulation. In the general formulation it can be combined with plasticizers solvents thickening agents extenders etc. Polymer products for building and construction. Due to its chemical structure the ethylene vinyl acetates range.
Strong initial adhesion high wet tack good creep resistance water alkali resistance improved thickening response and safe operation. The eva copolymer which is based on a high proportion of va greater than 60 is referred to as ethylene vinyl acetate rubber.