B31F1/12

Creped multi-ply tissue product

The creped multi-ply tissue products are durable, smooth and have low levels of Slough. In certain instances, the creped multi-ply tissue products are produced using a creping composition comprising a non-crosslinked latex polymer. The creped multi-ply tissue products may have a geometric mean tensile (GMT) from about 700 to about 1,500 g/3, a basis weight from about 45 to about 60 gsm and a Slough less than about 2.00 mg, such as from about 0.10 to about 2.00 mg. The inventive tissue products also have good durability, such as a Durability Index from about 10.0 to about 20.0, smooth surfaces, such as a TS750 value from about 15.0 to 40.0 and low stiffness, such as a Stiffness Index less than about 10.0.

Creped multi-ply tissue product

The creped multi-ply tissue products are durable, smooth and have low levels of Slough. In certain instances, the creped multi-ply tissue products are produced using a creping composition comprising a non-crosslinked latex polymer. The creped multi-ply tissue products may have a geometric mean tensile (GMT) from about 700 to about 1,500 g/3, a basis weight from about 45 to about 60 gsm and a Slough less than about 2.00 mg, such as from about 0.10 to about 2.00 mg. The inventive tissue products also have good durability, such as a Durability Index from about 10.0 to about 20.0, smooth surfaces, such as a TS750 value from about 15.0 to 40.0 and low stiffness, such as a Stiffness Index less than about 10.0.

Creped single ply tissue
11959228 · 2024-04-16 ·

The single ply tissue products have been prepared by a creping process, particularly a print creping process adapted to dispose a non-crosslinked latex polymer on at least one of the outer surfaces of the tissue product. The creped single ply tissue products generally have a low degree of stiffness, such as a Stiffness Index less than about 8.00, and are highly durable, such as a Durability Index greater than about 12.0. In other instances, the tissue products may have very low levels of lint or dust, such as a Slough less than about 4.00 mg, even at basis weights from about 45 to about 55 grams per square meter (gsm) and tensile strengths from 600 to 1,200 g/3.

Creped single ply tissue
11959228 · 2024-04-16 ·

The single ply tissue products have been prepared by a creping process, particularly a print creping process adapted to dispose a non-crosslinked latex polymer on at least one of the outer surfaces of the tissue product. The creped single ply tissue products generally have a low degree of stiffness, such as a Stiffness Index less than about 8.00, and are highly durable, such as a Durability Index greater than about 12.0. In other instances, the tissue products may have very low levels of lint or dust, such as a Slough less than about 4.00 mg, even at basis weights from about 45 to about 55 grams per square meter (gsm) and tensile strengths from 600 to 1,200 g/3.

High bulk tissue comprising cross-linked fibers

The present application relates to a cross-linked fiber and more specifically to fibers that have been subjected to cold caustic extraction (at less than 60 C.) to reduce the hemicellulose content of the fibers by at least 50% and then cross-linked with a cross-linking agent that is curable at a modest temperature, such as less than 160 C. The treated cross-linked fibers preferably have a hemicellulose content that is less than 5% by weight of the fiber. Preferable cross-linking agents are polyamide-epichlorohydrin (PAE) resins, polyamide-polyamine-epichlorohydrin (PPE) resins, and polydiallylamine-epichlorohydrin resins. The cross-linked fibers are readily dispersible in water even without fiberization and generally form webs and products having relatively few knits or knots. As such, the cross-linked fibers of the present invention are well suited for use in the manufacture of tissue webs and products, particularly wet-laid tissue webs and products.

PROCESS FOR MANUFACTURING AN IMPROVED WEB MATERIAL BY THE IN-SITU MEASUREMENT AND ADJUSTMENT OF ION CONCENTRATION
20190315084 · 2019-10-17 ·

A process having the steps of producing the web material with the papermaking machine; measuring a molar amount of a monovalent inorganic ionizable cation species (MIICS) in the web material; measuring a molar amount of a divalent inorganic ionizable cation species (DIICS) in the web material; calculating a molar ratio of the measured molar amount of the MIICS to the measured molar amount of the DIICS in the web material; determining if the molar ratio of MIICS to DIICS is about less than or equal to 10; and, if the molar ratio of MIICS to DIICS is greater than about 10, adding an amount of DIICS to the papermaking machine to adjust the molar ratio of MIICS to DIICS so the web material adhering to the Yankee drum drying system has a molar ratio of MIICS to DIICS of about less than or equal to 10, is disclosed.

PROCESS FOR THE IN-SITU ADJUSTMEN OF ION CONCENTRATIONS DURING THE MANUFACTURING OF WEB MATERIALS
20190316297 · 2019-10-17 ·

A process for manufacturing a web material is disclosed. The process generally comprises the steps of providing a papermaking machine with a monovalent inorganic ionizable cation species (MIICS) and a divalent inorganic ionizable cation species (DIICS) measuring devices, measuring molar concentrations of MIICS and DIICS in the web material with the MIICS and DIICS measuring devices and calculating a molar ratio of the measured molar concentration of the MIICS to the measured molar concentration of the DIICS, and subsequently determining if the calculated molar ratio is about less than or equal to 10. If the molar ratio is greater than 10, adding an amount of DIICS to the papermaking machine and manufacturing the web material with the papermaking machine with the added amount of DIICS.

Synergistic prebiotic composition

The present invention relates to prebiotic compositions and formulations comprising an -hydroxy acid and salts thereof, such as lactic, glycolic, citric, tartaric or malic acid and a prebiotic agent, such as inulin, fructo-oligosaccharide (FOS), lactulose, galacto-oligosaccharide (GOS), raffinose, stachyose, isomalto-oligosaccharide, and xylo-oligosaccharide. Prebiotic compositions of the present invention provide a surprisingly synergist prebiotic effect and may be administered in several forms to a user, such as by application to a premoistened wiping substrate or dry bath tissue.

SOFT, STRONG AND BULKY TISSUE

The disclosure provides tissue webs and products comprising cross-linked cellulosic fibers. In certain embodiments cross-linked cellulosic fibers are selectively disposed in one or more layers of a multi-layered tissue, wherein the tissue layer comprising cross-linked fibers is adjacent to a layer which is substantially free from cross-linked fiber. The cross-linked fibers may include hardwood kraft fibers reacted with a cross-linking agent selected from the group consisting of DMDHU, DMDHEU, DMU, DHEU, DMEU, and DMeDHEU. Tissue products and webs produced in this manner generally have improved sheet bulk, without losses in strength, compared to similar tissue products produced without cross-linked cellulosic fibers. As such the tissue products of the present invention generally have a basis weight from about 10 to about 50 gsm, a sheet bulk greater from about 8.0 to about 12.0 cc/g and geometric mean tensile from about 730 to about 1,500 g/3.

SOFT, STRONG AND BULKY TISSUE

The disclosure provides tissue webs and products comprising cross-linked cellulosic fibers. In certain embodiments cross-linked cellulosic fibers are selectively disposed in one or more layers of a multi-layered tissue, wherein the tissue layer comprising cross-linked fibers is adjacent to a layer which is substantially free from cross-linked fiber. The cross-linked fibers may include hardwood kraft fibers reacted with a cross-linking agent selected from the group consisting of DMDHU, DMDHEU, DMU, DHEU, DMEU, and DMeDHEU. Tissue products and webs produced in this manner generally have improved sheet bulk, without losses in strength, compared to similar tissue products produced without cross-linked cellulosic fibers. As such the tissue products of the present invention generally have a basis weight from about 10 to about 50 gsm, a sheet bulk greater from about 8.0 to about 12.0 cc/g and geometric mean tensile from about 730 to about 1,500 g/3.