D21H19/16

HIGH DURABILITY CARDBOARD PRODUCT AND METHOD FOR THE MANUFACTURING THEREOF
20240410113 · 2024-12-12 ·

Disclosed is a high durability cardboard product and a method for the manufacturing thereof. The method includes the steps of applying a cross-linking formulation including at least one cross-linking acid and at least one polyol to a pulp sheet material, pre-drying the pulp sheet material treated with the cross-linking formulation and pre-heating a single sheet or combined multiple sheets of the pre-dried pulp sheet material treated with the cross-linking formulation. At least one cardboard product is shaped and cut out of the pre-heated pulp sheet material, and finally subjected to a final curing step.

HIGH DURABILITY CARDBOARD PRODUCT AND METHOD FOR THE MANUFACTURING THEREOF
20240410113 · 2024-12-12 ·

Disclosed is a high durability cardboard product and a method for the manufacturing thereof. The method includes the steps of applying a cross-linking formulation including at least one cross-linking acid and at least one polyol to a pulp sheet material, pre-drying the pulp sheet material treated with the cross-linking formulation and pre-heating a single sheet or combined multiple sheets of the pre-dried pulp sheet material treated with the cross-linking formulation. At least one cardboard product is shaped and cut out of the pre-heated pulp sheet material, and finally subjected to a final curing step.

ADHESIVES, PROCESSES FOR MAKING AND USING SAME, AND PRODUCTS MADE THEREWITH

Compositions, processes for making and using same, and products made therewith. In some embodiments, the composition can include a polysaccharide and an alkyl alcohol alkoxylate having a formula of RO[(CH.sub.2CHCH.sub.3O).sub.x(CH.sub.2CH.sub.2O).sub.y]M, where R is a C.sub.4-C.sub.40 alkyl, x is 1 to 50, y is 0 to 100, and M is H or an alkali metal. In some embodiments, the composition can also include water such that the composition can be in the form of an aqueous mixture. In some embodiments, the composition can also include a base compound. In some embodiments, the composition can also include a boron-containing compound.

ADHESIVES, PROCESSES FOR MAKING AND USING SAME, AND PRODUCTS MADE THEREWITH

Compositions, processes for making and using same, and products made therewith. In some embodiments, the composition can include a polysaccharide and an alkyl alcohol alkoxylate having a formula of RO[(CH.sub.2CHCH.sub.3O).sub.x(CH.sub.2CH.sub.2O).sub.y]M, where R is a C.sub.4-C.sub.40 alkyl, x is 1 to 50, y is 0 to 100, and M is H or an alkali metal. In some embodiments, the composition can also include water such that the composition can be in the form of an aqueous mixture. In some embodiments, the composition can also include a base compound. In some embodiments, the composition can also include a boron-containing compound.

Solvent resistant printable substrates and their methods of manufacture and use

A printable substrate, along with methods of its formation, is generally provided. The printable coating can include a base sheet defining a first surface and a second surface and a printable coating on the first surface of the base sheet. The base sheet can be constructed from a cellulosic nonwoven web and a saturant. The printable coating can include a plurality of inorganic microparticles and a crosslinked material, where the crosslinked material is formed from a crosslinkable polymeric binder and a crosslinking agent. An image can be formed on the printable substrate, such as by printing an ink composition onto the printable substrate (e.g., onto the printable coating).

Printable radiation curable barrier coatings
09701860 · 2017-07-11 · ·

This invention discloses a radiation curable barrier coating composition for application to paper or paperboard substrates that can be applied using a conventional flexographic printing process. The coating composition includes one or more hydrophobic cycloaliphatic radiation curable monomers, one or more alcohol-functional waxes or sterols, and one or more other hydrophobic wax materials. The incorporation of these materials together lowers the MVTR of the coating compared to other radiation curable compositions while also generating improved, higher gloss. This invention also discloses a method to manufacture the coating composition and a preferred method to print the coating composition.

Printable radiation curable barrier coatings
09701860 · 2017-07-11 · ·

This invention discloses a radiation curable barrier coating composition for application to paper or paperboard substrates that can be applied using a conventional flexographic printing process. The coating composition includes one or more hydrophobic cycloaliphatic radiation curable monomers, one or more alcohol-functional waxes or sterols, and one or more other hydrophobic wax materials. The incorporation of these materials together lowers the MVTR of the coating compared to other radiation curable compositions while also generating improved, higher gloss. This invention also discloses a method to manufacture the coating composition and a preferred method to print the coating composition.

SOLVENT RESISTANT PRINTABLE SUBSTRATES AND THEIR METHODS OF MANUFACTURE AND USE

A printable substrate, along with methods of its formation, is generally provided. The printable coating can include a base sheet defining a first surface and a second surface and a printable coating on the first surface of the base sheet. The base sheet can be constructed from a cellulosic nonwoven web and a saturant. The printable coating can include a plurality of inorganic microparticles and a crosslinked material, where the crosslinked material is formed from a crosslinkable polymeric binder and a crosslinking agent. An image can be formed on the printable substrate, such as by printing an ink composition onto the printable substrate (e.g., onto the printable coating).

Flexible, flat substrates having an abrasive surface

Flexible, sheet-like substrates having an abrasive surface, which are obtainable by applying an aqueous solution or dispersion of at least one precondensate of a heat-curable resin to the top and/or bottom of a flexible, sheet-like substrate in an amount of at least 5 to 90% by weight, based on the uncoated, dry substrate, crosslinking the precondensate and drying the treated substrate.

Flexible, flat substrates having an abrasive surface

Flexible, sheet-like substrates having an abrasive surface, which are obtainable by applying an aqueous solution or dispersion of at least one precondensate of a heat-curable resin to the top and/or bottom of a flexible, sheet-like substrate in an amount of at least 5 to 90% by weight, based on the uncoated, dry substrate, crosslinking the precondensate and drying the treated substrate.