Provided herein is a water-activated adhesive comprising an aqueous emulsion of vinyl acetate, polyvinyl alcohol, and glycerin. The adhesive has no significant tack prior to being activated, can be repositionable for at least 1 minute after activation, and can form a strong bond less than two hours after activation. Also provided are labels comprising the water-activated adhesive, methods for producing and using the water-activated adhesive, and systems for labeling articles with the water-activated adhesive.

A method of applying a tape to an article. The method includes contacting a first activatable adhesive composition of an adhesive tape with a placement device. The adhesive tape has a carrier substrate, the first activatable adhesive composition disposed on a first surface of the carrier substrate, and a second activatable adhesive composition disposed on a second surface of the carrier substrate. The method includes activating the first activatable adhesive composition such that the adhesive tape adheres to the placement device through the first activatable adhesive composition, separating the adhesive tape from a tape delivery system, activating the second activatable adhesive composition, contacting an article with the second activatable adhesive composition, and separating the placement device from the adhesive tape such that the adhesive tape remains adhered to the article.

A method of applying a tape to an article. The method includes contacting a first activatable adhesive composition of an adhesive tape with a placement device. The adhesive tape has a carrier substrate, the first activatable adhesive composition disposed on a first surface of the carrier substrate, and a second activatable adhesive composition disposed on a second surface of the carrier substrate. The method includes activating the first activatable adhesive composition such that the adhesive tape adheres to the placement device through the first activatable adhesive composition, separating the adhesive tape from a tape delivery system, activating the second activatable adhesive composition, contacting an article with the second activatable adhesive composition, and separating the placement device from the adhesive tape such that the adhesive tape remains adhered to the article.

The present invention relates to a pressure-sensitive adhesive tape comprising or consisting of a moisture-curing composition comprising or consisting of: A 5 to 60 parts by weight of at least one film-former component; B 40 to 95 parts by weight of at least one epoxide component; C 10 to 500 parts by weight of at least one moisture-activatable curing agent; D optionally 0.1 to 15 parts by weight of at least one stabilizer, and E optionally 0.1 to 200 parts by weight of at least one additive, based in each case on the moisture-curing composition, with the parts by weight of components A and B adding up to 100 and with the moisture-curing composition being characterized in that the moisture-activatable hardener C comprises or consists of at least one blocked amine. The invention further relates to a method for assembling two components using such adhesive tape.

The present invention relates to a pressure-sensitive adhesive tape comprising or consisting of a moisture-curing composition comprising or consisting of: A 5 to 60 parts by weight of at least one film-former component; B 40 to 95 parts by weight of at least one epoxide component; C 10 to 500 parts by weight of at least one moisture-activatable curing agent; D optionally 0.1 to 15 parts by weight of at least one stabilizer, and E optionally 0.1 to 200 parts by weight of at least one additive, based in each case on the moisture-curing composition, with the parts by weight of components A and B adding up to 100 and with the moisture-curing composition being characterized in that the moisture-activatable hardener C comprises or consists of at least one blocked amine. The invention further relates to a method for assembling two components using such adhesive tape.

A method of configuring tape for securement to a substrate. The tape has a face ply comprising an upper side and a lower side. The method comprises formulating a liner coating by: (a) creating a mixture comprising a non-toxic remoistenable adhesive and activated coconut carbon filtered water; and (b) adding gypsum to the mixture. The method comprises situating an adhesive on the lower side and covering the hot-melt adhesive on the lower side with the liner coating. The method includes using moisture to dispel the liner coating before the tape is applied to the substrate.

A method of configuring tape for securement to a substrate. The tape has a face ply comprising an upper side and a lower side. The method comprises formulating a liner coating by: (a) creating a mixture comprising a non-toxic remoistenable adhesive and activated coconut carbon filtered water; and (b) adding gypsum to the mixture. The method comprises situating an adhesive on the lower side and covering the hot-melt adhesive on the lower side with the liner coating. The method includes using moisture to dispel the liner coating before the tape is applied to the substrate.

Described is an adhesive coating that can be applied, for example, to a surface of the insulation product. The adhesive coating includes between about 15-40% by weight of the adhesive coating of at least one of polystyrene-maleic anhydride (SMA) and polyacrylic acid (PAA), between about 15 and 50% by weight of the adhesive coating of a polyvinyl alcohol, between about 0.05% and 1.0% by weight of a homogenizer, and between about 20 and 40% by weight of the adhesive coating of a starch paste. The adhesive is activated with the application of liquid water.

Described is an adhesive coating that can be applied, for example, to a surface of the insulation product. The adhesive coating includes between about 15-40% by weight of the adhesive coating of at least one of polystyrene-maleic anhydride (SMA) and polyacrylic acid (PAA), between about 15 and 50% by weight of the adhesive coating of a polyvinyl alcohol, between about 0.05% and 1.0% by weight of a homogenizer, and between about 20 and 40% by weight of the adhesive coating of a starch paste. The adhesive is activated with the application of liquid water.

Described is an adhesive coating that can be applied, for example, to a surface of the insulation product. The adhesive coating includes between about 15-40% by weight of the adhesive coating of at least one of polystyrene-maleic anhydride (SMA) and polyacrylic acid (PAA), between about 15 and 50% by weight of the adhesive coating of a polyvinyl alcohol, between about 0.05% and 1.0% by weight of a homogenizer, and between about 20 and 40% by weight of the adhesive coating of a starch paste. The adhesive is activated with the application of liquid water.