C09J191/06

CONTACT ADHESIVES AND USES THEREOF
20210009869 · 2021-01-14 ·

The present invention provides pre-applied contact adhesives that maintains strong cohesiveness over extended time and varied temperature conditions, while balancing low adhesiveness to other substrates. The pre-applied adhesives are applied onto paperboard, corrugated board, Kraft paper, paper, plastic film, glass, and are suitable as label, package, envelope, carton, case, box, label, bag, multilayer film, foil bag, bottle or band.

Stretch laminates

Stretch laminate hot melt adhesives and stretch laminates are described. The stretch laminate hot melt adhesives are suitable for adhering elastic materials with inelastic substrates, and allow permanent deformation of the inelastic substrate and extensions and retractions of the elastic materials. The stretch laminate hot melt adhesive is particularly suitable for back ear lamination for disposable absorbent articles.

Stretch laminates

Stretch laminate hot melt adhesives and stretch laminates are described. The stretch laminate hot melt adhesives are suitable for adhering elastic materials with inelastic substrates, and allow permanent deformation of the inelastic substrate and extensions and retractions of the elastic materials. The stretch laminate hot melt adhesive is particularly suitable for back ear lamination for disposable absorbent articles.

Compostable biopolymer adhesive
10858550 · 2020-12-08 ·

A compostable biopolymer adhesive may include a starch, a hydroxylic liquid, a preservative mixture, a crystallization inhibitor, and a carbonate, wherein the compostable biopolymer may be free of synthetic materials yet has a long shelf life, is stable at room temperature, and which can be used to make slime for play.

Compostable biopolymer adhesive
10858550 · 2020-12-08 ·

A compostable biopolymer adhesive may include a starch, a hydroxylic liquid, a preservative mixture, a crystallization inhibitor, and a carbonate, wherein the compostable biopolymer may be free of synthetic materials yet has a long shelf life, is stable at room temperature, and which can be used to make slime for play.

HOT MELT COMPOSITIONS INCLUDING STYRENE BLOCK COPOLYMER AND WAX
20200377716 · 2020-12-03 ·

The hot melt compositions of this invention include from 15% by weight to 60% by weight of a styrene block copolymer, from 15% to 75% by weight of a wax having a Congealing Point (ASTM D938) of from 45 C. to 90 C. and optionally a propylene based polymer. The hot melt composition can be free of both tackifying agent and plasticizer and is useful in a variety of hygiene applications.

HOT MELT COMPOSITIONS INCLUDING STYRENE BLOCK COPOLYMER AND WAX
20200377716 · 2020-12-03 ·

The hot melt compositions of this invention include from 15% by weight to 60% by weight of a styrene block copolymer, from 15% to 75% by weight of a wax having a Congealing Point (ASTM D938) of from 45 C. to 90 C. and optionally a propylene based polymer. The hot melt composition can be free of both tackifying agent and plasticizer and is useful in a variety of hygiene applications.

Liquid bonding agent for liquid ink

An example of a liquid bonding agent, for a liquid ink including a wax emulsion in an amount less than 1% actives, includes a calcium salt, the wax emulsion, an acetylenic surfactant, a glycol, and a balance of water. The wax emulsion is present in the liquid bonding agent in an amount ranging from greater than 0% actives to about 2% actives. The liquid bonding agent is to be digitally printed with a thermal inkjet printhead on a substrate under the liquid ink.

Liquid bonding agent for liquid ink

An example of a liquid bonding agent, for a liquid ink including a wax emulsion in an amount less than 1% actives, includes a calcium salt, the wax emulsion, an acetylenic surfactant, a glycol, and a balance of water. The wax emulsion is present in the liquid bonding agent in an amount ranging from greater than 0% actives to about 2% actives. The liquid bonding agent is to be digitally printed with a thermal inkjet printhead on a substrate under the liquid ink.

LOW VOLATILE TACKIFIER COMPOSITIONS

A tackifier composition comprising at least one thermoplastic hydrocarbon resin and an antioxidant composition is provided; wherein a portion of the volatile organic compounds in the thermoplastic hydrocarbon resin has been removed; wherein the antioxidant composition comprises at least one primary antioxidant and at least one secondary antioxidant; and wherein the levels of individual volatile organic compound monitored in the tackifier composition are less than about 0.5 ppm as measured by GC/MS headspace analysis. Processes for producing the tackifier composition are also provided as well as adhesives comprising the tackifier compositions.