Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

320results about "Surfactants addition" patented technology

Soft and strong webs from highly refined cellulosic fibres

Soft and strong cellulose-based fibrous web, comprises a) cellulosic fibres having a freeness value of more than 26° SR measured according to DIN-ISO 5267 / 1 (March 1999), b) a water-soluble cationic polymer, c) a water-soluble anionic polymer, and d) a cationic surfactant-based softener. The webs are prepared by refining cellulosic fibres to a degree of freeness of more than 26° SR measured according to DIN-ISO 5267 / 1, adding at least one water-soluble anionic polymer and water-soluble cationic polymer to the refined cellulosic fibres, adding a cationic surfactant-based softener to the cellulosic fibres obtained thereby, and wet-laying and dewatering the celulosic fibres obtained thereby.
Owner:SCA HYGIENE PROD AB

Soft and strong webs from highly refined cellulosic fibres

Soft and strong cellulose-based fibrous web, comprisesa) cellulosic fibres having a freeness value of more than 26° SR measured according to DIN-ISO 5267 / 1 (March 1999),b) a water-soluble cationic polymer,c) a water-soluble anionic polymer, andd) a cationic surfactant-based softener.The webs are prepared byrefining cellulosic fibres to a degree of freeness of more than 26° SR measured according to DIN-ISO 5267 / 1,adding at least one water-soluble anionic polymer and water-soluble cationic polymer to the refined cellulosic fibres,adding a cationic surfactant-based softener to the cellulosic fibres obtained thereby, andwet-laying and dewatering the celulosic fibres obtained thereby.
Owner:SCA HYGIENE PROD AB

Aqueous dispersions of hydrophobic material

The invention relates to an aqueous dispersion containing a dispersant and a disperse phase containing a hydrophobic material, the dispersant comprising an anionic compound having a molecular weight less than 50,000 and being selected from the group consisting of carbon-containing compounds and silicon-containing compounds, and a cationic organic compound having a molecular weight less than 50,000. The invention further relates to the preparation and use of the dispersion in the production of paper. The invention also relates to a substantially water-free composition containing a hydrophobic material, an anionic compound having a molecular weight less than 50,000 and being selected from carbon-containing compounds and silicon-containing compounds, and a cationic organic compound having a molecular weight less than 50,000, as well as it use in the preparation of an aqueous dispersion.
Owner:AKZO NOBEL NV

Tissue products having uniformly deposited hydrophobic additives and controlled wettability

InactiveUS6949167B2Improve propertiesAcceptable wettability characteristicBiocideNatural cellulose pulp/paperChemistryWetting
Tissue products are disclosed that contain a hydrophobic additive, such as a polysiloxane. In accordance with the present invention, the tissue products are further treated with a wetting agent. The wetting agent may be applied after application of the hydrophobic additive to one or more surfaces of the base sheet. The wetting agent improves the wettability properties of the base sheet.
Owner:KIMBERLY-CLARK WORLDWIDE INC

Low viscosity bilayer disrupted softening composition for tissue paper

Disclosed is a composition for softening a wet laid cellulosic structure. A particularly preferred structure is an absorbent tissue. Further disclosed are tissue structures softened using the composition. The composition includes an effective amount of a softening active ingredient; a vehicle in which the softening active ingredient is dispersed; an electrolyte dissolved in the vehicle; and a bilayer disrupter. The electrolyte and the bilayer disrupter cooperate to cause the viscosity of the composition to be less than the viscosity of a dispersion of the softening active ingredient in the vehicle alone. Preferably, the softening active ingredient is a quaternary ammonium compound with the formula:(R1)4-m—N+—[(CH2)n—Y—R3]mX−the vehicle is water, the electrolyte is calcium chloride, and the bilayer disrupter is a nonionic surfactant. Also disclosed is a method of using the compound by adding it at a use concentration to the wet end of a papermaking process.
Owner:THE PROCTER & GAMBLE COMPANY

Softening lotion composition, use thereof in paper making, and resulting paper product

InactiveUS6207014B1Soft and slippery feelGreat pliancyCosmetic preparationsNatural cellulose pulp/paperFiberLotion
The invention concerns in particular a composition for a softening lotion used in fiber treatment. In the invention, the lotion composition is aqueous and liquid at a temperature of at least 5° C. and comprises, as active substances: (a) one or more saturated linear fatty alcohols having at least 16 carbon atoms, and (b) one or more waxy esters having a total of at least 24 carbon atoms. The application of the invention is to the manufacture of fibrous products such as disposable absorbent paper products.
Owner:COGNIS FRANCE SA +1

Fibrous web of paper or board and method of making the same

The invention relates to a fibrous web product such as paper, and a method for the preparation of such fibrous web. According to the method microfibrillated cellulose (MFC) together with a pulp of a greater fibre length, such as chemithermomechanical pulp (CTMP), are mixed with a foam of water and a sur-factant, the foam is supplied to a forming fabric of a paper or board machine, dewatered by suction of air through the forming fabric, and dried to the final web product. The method brings a high bulk in combination with a high Scott bond value, to provide improved wet and dry tensile strength for the paper and board products.
Owner:STORA ENSO OYJ

Lather-forming tissue paper product

The present invention relates to a disposable tissue paper product which feels dry to the touch and includes a lathering surfactant in a form capable of forming lather upon contact with water, wherein the tissue paper product is obtainable by applying the lathering surfactant or a composition containing the lathering surfactant to one or more plies of dry tissue paper web, the lathering surfactant is present in an amount of 0.01 to 6 g / m2, and, if a composition containing the lathering surfactant is applied, the total amount of non-volatile components of the composition does not exceed 20 wt.-% of the dry weight of the one or more tissue paper plies, a process for its manufacture and its use in cleaning hard surfaces.
Owner:SCA HYGIENE PROD AB

Recording paper and method for recording images using the same

InactiveUS20050107254A1Shrinking and dimensional changeTransmissibilityWater-repelling agents additionDecorative surface effectsCellulose pulpSizing
A recording paper including a substrate which includes cellulose pulp and has a surface treated with a surface sizing solution, wherein the surface sizing solution contains a surface sizing agent and a nonionic surfactant having an HLB in a range of 6 to 13, a content of the nonionic surfactant is in a range of 1 to 100 parts by weight per 100 parts by weight of the surface sizing agent, and the surface sizing agent has a contact angle with water in a range of 40 to 75°.
Owner:FUJIFILM BUSINESS INNOVATION CORP

Soft cellulosic nonwovens and a method for softening nonwovens

A method for softening nonwovens suitable for sanitary or cosmetic purposes or nonwoven polyolefin based webs whereby the organosilicone compounds are applied to the nonwoven materials.
Owner:EVONIK DEGUSSA GMBH

Hydrophobically sized fibrous web and a method for the preparation of a sized web layer

ActiveUS20150096700A1Suppress hydrophilic functionality of surfactantSpecial paperWater-repelling agents additionFiberCellulose
A hydrophobically sized fibrous web layer, preparation of a fibrous web or a fibre-based coating, a multiplayer board product having at least a middle layer formed of said fibrous web, as well as use of a heat-sensitive surfactant for said methods and products, whereby microfibrillated cellulose (MFC) and hydrophobic size are brought to a foam with water and the heat-sensitive surfactant, the foam is supplied to a forming fabric of a paper or board machine, dewatered by suction of air through the forming fabric, and dried to a web product. Alternatively the foam may be supplied onto a premade fibrous web and dried to form a coating layer. The hydrophilic functionality of the surfactant contained in the web may be destroyed by heating. Pulp of a greater fibre length, such as CTMP, may be included, to provide improved wet and dry tensile strength for the paper and board products.
Owner:STORA ENSO OYJ

Nanofibrillated Cellulose Ply Bonding Agent Or Adhesive and Multi-Ply Absorbent Sheet Made Therewith

A ply-bonding agent or adhesive composition characterized by a viscosity and a surface tension for the manufacture of paper tissue and paper towel, includes: (a) water; (b) nanofibrillated cellulose; and (c) one or more modifiers effective to modify either or both of (i) the viscosity of the composition or (ii) the surface tension of the composition, wherein the one or more additional modifiers are selected from the group consisting of components (iii), (iv), (v), (vi), (vii) or (viii), wherein: (iii) is PVOH and a viscosity modifier; (iv) is a viscosity modifier; (v) is a viscosity modifier and a surface tension modifier other than PVOH; (vi) is a water-soluble cellulose derivative; (vii) is a water soluble polyol; and (viii) is a surface tension modifier other than PVOH. The compositions are particularly useful for ply-bonding multi-ply absorbent sheet when the plies are treated with debonder.
Owner:GPCP IP HLDG LLC

Tissue paper penetrated with softening lotion

InactiveUS6860967B2Excellent penetration behaviourGood flexibilityBiocideNatural cellulose pulp/paperWaxEmulsion
A tissue paper penetrated with a lotion composition being a liquid, viscous W / O emulsion includes(A) 20 to 75 weight % of at least one oil,(B) 3 to 40 weight % of at least one non-ionic W / O emulsifier,(C) optionally 0.5 to 10 weight % of at least one wax,(D) 1 to 15 weight % of at least one humectant,(E) 6 to 25 weight % of water. The lotioned tissue paper of the invention shows an excellent surface softness and in particular bulk softness. Simultaneously it is capable of efficiently transferring lotion to the skin of the user.
Owner:ESSITY OPERATIONS MANNHEIM GMBH

High-light release paper for synthetic leather

A high-light release paper for synthetic leather is provided with a multi-functional layer between a substrate and a release layer; the multi-functional layer comprises 30 to 80 parts by weight of inorganic particles, 20 to 80 parts by weight of adhesives, 30 to 80 parts by weight of water, 1 to 8 parts by weight of dispersing agent, and 1 to 5 parts by weight of surfactant; and the forming materials of the release layer comprise alkyd modified silicone resin, melamine resin and acid catalyst. The invention has the advantages of low cost, good performance, excellent re-use performance, and over 70 percent of gloss for the angle of 60 degrees measured according to ISO-2813.
Owner:CHINA LUCKY FILM CORP +1

Paper substrate containing a wetting agent and having improved printability

The present invention relates to a sizing composition that, when applied to paper substrate, creates a substrate, preferably suitable for inkjet printing, having increased print density, and print mottle, as well as print sharpness, low HST, and / or image dry time, the substrate preferably having high brightness and reduced color-to-color bleed as well. In addition, the present invention relates to a method of reducing the HST of a paper substrate by applying the sizing composition to at least one surface thereof. Further, the application relates to methods of making and using the sizing composition, as well as methods of making and using the paper containing the sizing composition.
Owner:GLOBAL HLDG II INC

Bulky water-disintegratable cleaning article and process for producing water-disintegratable paper

A bulky, water-disintegratable cleaning article is formed of water-disintegratable paper impregnated with 100% to 500% by weight of an aqueous agent. The water-disintegratable paper is a substantially water dispersible fibrous sheet containing a water soluble or swellable binder. The water-disintegratable paper has a great number of protrusions and depressions formed by embossing and has a basis weight of 30 to 150 g / m2. The bulky, water-disintegratable cleaning article has a thickness T1 of 1.0 to 3.0 mm under a load of 0.3 kPa and a thickness T2 of at least 0.9 mm under a load of 1.0 kPa.
Owner:KAO CORP

Method for improving removal effect of stickies in waste paper pulp

InactiveCN101725064AGood removal effectThe removal effect is significantly improvedSurfactants additionPaper recyclingPulp and paper industryHot melt
The invention discloses a method for improving a removal effect of stickies in waste paper pulp. The method comprises the steps of: breaking waste paper comprising the stickies accounting for less than or equal to 10 percent of the weight of the waste paper at the temperature of between 40 and 60 DEG C first; placing pulp obtained after the breaking into a pulp screen, and screening the pulp under the condition that the screening water temperature is between 40 and 60 DEG C; and diluting accepts obtained after the screening until the weight concentration of the paper pulp is between 0.8 and 1.5 percent, adding 0.01 to 0.5 percent of nonionic surfactant into the pulp based on the absolute dry mass of the paper pulp, adding 0.0025 to 0.5 percent of anionic dispersant, and floating at the temperature of between 40 and 50 DEG C after the mixture is stirred uniformly, wherein the anionic dispersant is one of anionic polyacrylamide, polyacrylate and polymethacrylate. The method has a more remarkable effect on the removal of the stickies such as pressure-sensitive adhesives and hot melt adhesives in most of waste paper pulp comprising an ONP, an OMG, an MOW and the like.
Owner:SOUTH CHINA UNIV OF TECH

Matte release paper for synthetic leather

A matte release paper for synthetic leather is characterized in that a multi-functional layer is arranged between a substrate and a release layer; the multi-functional layer comprises 30 to 80 parts by weight of inorganic particles, 20 to 80 parts by weight of adhesives, 30 to 80 parts by weight of water, 1 to 8 parts by weight of dispersing agent, and 1 to 5 parts by weight of surfactant; and the release layer comprises matting particles which account for 0.01 percent to 5 percent of the total weight of the release layer. The invention leads the product structure to be simpler and the cost to be lower, and obtains a release layer with controllable gloss by adding the matting particles.
Owner:CHINA LUCKY FILM CORP +1

Polymer-containing articles of manufacture and methods for making same

ActiveUS20120055643A1Superior soil adsorption propertyCellulosic pulp after-treatmentNatural cellulose pulp/paperPolymerChemistry
Polymer-containing articles of manufacture that provide one or more superior properties, such as soil adsorption properties, mirror cleaning properties, and / or absorption properties, compared to known polymer-containing articles of manufacture, are provided.
Owner:THE PROCTER & GAMBLE COMPANY

Printing coated paper

A coated printing paper the product of whose basis weight, density, Young's modulus in the machine direction and breaking length in the machine direction is within the range of no less than 1.0×1021g2·N / m6 but not greater than 4.0×1021g2·N / m6, and which offers excellent pliability, superior print gloss in the image area regardless of lower white-paper gloss, minimal small-scale gloss variations in the image area, and excellent workability with the printing machinery, more particularly a matte coated paper, is provided.
Owner:NIPPON PAPER IND CO LTD

Preparation method of super-hydrophobic magnetic nano-crystalline cellulose paper

ActiveCN105672014AWith super hydrophobic functionWith magnetic functionWater-repelling agents additionSurfactants additionFiltrationMagnetite Nanoparticles
The invention discloses a preparation method of super-hydrophobic magnetic nano-crystalline cellulose paper, relates to a preparation method of magnetic nano-crystalline cellulose paper, and aims to solve the technical problems of poor hydrophobic effect and no magnetism of nano paper prepared by an existing method. The method comprises the following steps: 1, preparation of nano-crystalline cellulose water liquid; 2, preparation of nano-crystalline cellulose-magnetic nanoparticle mixed liquor; 3, preparation of a hydrophobic substance; 4, suction filtration film-forming of magnetic nano-crystalline cellulose; 5, preparation of the super-hydrophobic magnetic nano-crystalline cellulose paper. The super-hydrophobic magnetic nano-crystalline cellulose paper prepared by the method has the characteristics that the hydrophobic contact angle can reach up to 150 degrees or more, the rolling angle is less than 10 degrees, the magnetic intensity can reach 60emu / g, the stretching stress can reach 90MPa, and the maximal pyrolysis temperature can reach 360 DEG C. The preparation method belongs to the field of nano-crystalline cellulose paper preparation.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Embossed multi-ply tissue having a softening lotion

A multiply tissue article having a softening lotion and an embossment of the external surface. The embossment forms a network of discrete depressions. The embossment has particular configuration and induces a ply separation force within a defined range. The multiply tissue exhibits enhanced performance for softness, strength and ply delamination. The invention also relates to the process of making such a multiply article.
Owner:THE PROCTER & GAMBLE COMPANY
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products