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水分調節材料および方法

Resumen de: WO2024253547A1

The present invention relates generally to moisture vapour transmission modulators and/or humidity control materials, and more particularly but not necessarily exclusively, to compositions for decreasing the moisture vapour transmission rate and/or humidity control and their method of use. In some forms, the composition of the invention may be applied to a material. Such materials may be used in packaging goods prone to spoilage such as food. Such materials may be used to reduce or prevent degradation of or damage to packaged electronics, pharmaceuticals, and dry products such as paper (so as to prevent curl in copy paper). Such materials may be used to form packaging that may otherwise be weakened by the action of liquids such as water.

気体遮断性多層フィルム

Resumen de: WO2025018737A1

A gas barrier multilayer film according to the present invention has both biodegradability and an excellent gas barrier property, and, if applied to a food packaging material, the excellent gas barrier property enables food to be stored and distributed for a long period of time. In addition, the gas barrier multilayer film is biodegradable under soil and marine conditions, and thus can be utilized as a biodegradable eco-friendly packaging material.

MARINE BIODEGRADABLE POLYMER PARTICLE GROUPS AND PRODUCTION METHOD FOR SAME

Resumen de: US20260209481A1

Marine biodegradable polymer particle groups according to the present invention comprise a polymer compound obtained by using two or more at least divalent metal cations to crosslink a water-soluble polymeric polyvalent anion that has a monovalent anionic substituent and includes at least a compound derived from alginic acid. The marine biodegradable polymer particle groups satisfy conditions (1)-(4). (1) The at least divalent metal cations are 3-30 mass % of the particle groups. (2) The difference between the maximum value and the minimum value of the atomic radii of the metal elements of the at least divalent metal cations is at least 15 Å. (3) The at least divalent metal cations of metal elements that have atomic radii of at least 150 Å are at least 25 mass % of all the at least divalent metal cations. (4) The water absorption of the particle groups is less than 300 mL/100 g.

MOISTURE-RESISTANT BIODEGRADABLE SHEET AND FOOD CONTAINER USING SAME

Resumen de: US20260210048A1

A biodegradable sheet using fibers obtained from seaweed and a food container using same. An aspect includes a biodegradable sheet in the form of a web in which first fibers obtained from seaweed and second fibers obtained from wood and a plant are networked together, wherein a ratio L1/L2 of an average length (L1) of the first fibers to an average length (L2) of the second fibers is 0.1-0.5, and the first fibers are uniformly inserted into the upper portion and pores of the web comprising the second fibers, the biodegradable sheet having a moisture content of 10 wt % or less with respect to dry weight and a bulk density of 5.0-7.0 g/cm3. Also, a moisture-resistant biodegradable sheet which, by comprising a moisture-resistant coating layer formed by coating or impregnating on one or both sides of the biodegradable sheet, has excellent water resistance and oil resistance.

CAVITATION-INDUCING BIODEGRADABLE POLYMERIC PARTICLES

Resumen de: US20260207793A1

The present invention provides a cup-shaped particle comprising a first polymer and a second polymer; wherein the first polymer is a biodegradable polymer; the second polymer is a crosslinked copolymer of two or more different methacrylate monomers and at least one crosslinking agent, wherein the at least one cross-linking agent comprises one or more dimethacrylates; and wherein the cup has a cavity having an opening of at least 50 nm in size.

MODIFIED VINYL ALCOHOL COPOLYMER, RESIN FILM AND WATER-SOLUBLE PACKAGING

Resumen de: US20260209398A1

0000 A modified polyvinyl alcohol copolymer has a degree of saponification of 70 mole % or more according to JIS K 6726 (1994) standard, comprising monomer units containing carboxyl groups and monomer units containing lactam functional groups; wherein when a <1>H-NMR spectrum of the copolymer is measured at 400 MHz and 25° C. using DMSO-d6 as solvent, an integrated area of the spectrum from 3.65 to 4.00 ppm is defined as 1 and the integrated area from 2.05 to 2.35 ppm in the spectrum is 0.002 to 0.200; wherein when the copolymer is subjected to thermal analysis using a differential scanning calorimeter, in the curve with temperature as X-axis and heat flow as Y-axis, the slope between 100° C. and melting point Tm (° C.) is between −0.00100 and −0.00190 W/g° C. The copolymer is applicable for preparing polyvinyl alcohol water-soluble films. The present disclosure also relates to a resin film and water-soluble package.

WATER-SOLUBLE UNIT FOR LIQUID COMPOSITIONS

Resumen de: WO2026154466A1

The present invention relates to a water-soluble unit, comprising an agricultural liquid composition, a method of preparation thereof.

WATER ACTIVATED ADHESIVE MIXTURE

Resumen de: US20260209574A1

0000 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.

BIO-BASED LAMINATED FILM AND PREPARATION METHOD THEREOF

Resumen de: US20260208421A1

0000 The present application relates to the technical field of optical films, and particularly discloses a bio-based laminated film and a preparation method thereof. The laminated film is obtained by alternately laminating two resins with different refractive indices, one of which is a bio-based polyester resin, the difference in refractive index between the two resins is larger than or equal to 0.05, and the laminated film reflects light with a wavelength ranging from 300 nm to 1200 nm; the bio-based polyester resin is polyethylene 2,5-furandicarboxylate or polyhydroxyalkanoate; the laminated film is biodegradable in property and achieves the improvements on the mechanical property and the optical property.

PROCESSING AID, MASTER BATCH, THERMOPLASTIC RESIN COMPOSITION, MOLDED BODY, AND PRODUCTION METHODS THEREFOR

Resumen de: AU2024417376A1

The purpose of the present disclosure is to provide a processing aid and a master batch that are capable of improving the processability of a thermoplastic resin, a thermoplastic resin composition and a molded body using the same, and production methods for these. The present disclosure is a processing aid containing a deterioration inhibitor and a polyester resin.

RECYCLABLE CONTAINER AND METHOD FOR PRODUCING A RECYCLABLE CONTAINER

Resumen de: WO2026154300A1

Disclosed is a recyclable container (300) comprising a biofoam body (100) with a side wall (102), a floor (104) and a biofilm layer (302), wherein inner surfaces of the side wall and the floor are adapted to provide an inner volume (106) of the biofoam body for retaining an object, an outer surface of the biofoam body is adapted to provide an external face for supporting the biofilm layer, wherein the biofilm layer provides an impermeable layer to the outer surface (108) of the biofoam body.

MATERIALS CONTAINING CELLULOSE NANOFIBERS

Resumen de: US20260210042A1

A material containing cellulose nanofibres, the material comprising a gel material comprising cellulose nanofibres in an aqueous medium, the cellulose nanofibres having 10% or more by weight hemicellulose. The cellulose nanofibres have a diameter of less than 100 nm, or less than 50 nm, or less than 20 nm. The gel material can be used as an adhesive to make laminates or to make paper by dewatering the gel material.

COMPOSTABLE POLYMER COMPOSITIONS WITH BARRIER PROPERTIES AND THE METHOD OF MAKING THEREOF

Resumen de: WO2026154361A1

The invention includes compositions and methods of production of biodegradable polymer resins with high barrier and resistance against water, water vapor, and oxygen. The biodegradable resin compositions of the invention comprise one or more biodegradable thermoplastic polymers, one or more barrier agents, one or more oils, and optionally one or more substrate adhesion agent and other optional additives. The biodegradable resin compositions of the invention are produced using conventional polymer processing techniques such as extrusion and batch compounding and can be used directly as a single or multi-layer barrier or used as a coating on a substrate such as paper for packaging applications. The method of coating of the biodegradable resin compositions of the invention on substrates can be done via conventional melt or solvent based coating techniques.

SINGLE AND MULTILAYERED DENTAL APPLIANCE AND MATERIAL CONSTRUCTION USING BIO-BASED AND BIOPLASTIC POLYMERS.

Resumen de: AU2024205432A1

A revolutionary dental appliance using "bio-based and bioplastics" sheets have been revealed, representing a significant advancement in dental technology for the greener world. These state-of-the-art dental appliances are crafted with single layer and multiple layers composed of one or more of a "bio-based and bioplastics" polymer material with minimum bio-based content or bio-mass and with a modulus ranging from approximately 800 MPA to 3,200 MPA, denoted as "HARD" and from "bio-based and bioplastics" polymers with bio-based content or bio-mass and modulus between about 50 MPa to 550 MPa, denoted as "SOFT". The layers can be organized as single layer and HARD-SOFT-HARD or SOFT-HARD-SOFT multilayers combination. This innovation demonstrates unparalleled flexibility, strength, and superior stain resistance, surpassing the performance of current petro-based polymers used in traditional and modern dental appliances.

STORAGE CONTAINER FOR STORING GOODS

Resumen de: WO2025056764A1

The present invention relates to a storage container (10) for storing goods (46), comprising a receiving vessel (12) having at least one receiving opening (18) and at least one first receiving space (20) operatively connected to the receiving opening (18), and comprising at least one goods receiving container (14), wherein the goods receiving container (14) is dimensioned such that it can be introduced through the receiving opening (18) of the receiving vessel (12) into the first receiving space (20) of the receiving vessel (12) and can be received therein, wherein the goods receiving container (14) has at least one second receiving space (22) for receiving the goods (46). The goods receiving container (14) consists at least partially, mostly or completely of a fibre-containing material. The receiving vessel (12) is at least partially or completely transparent or at least partially or completely translucent. The invention also relates to the use of such a storage container (10).

IMPROVED LIGNIN-BASED BINDER COMPOSITIONS AND USES THEREOF

Resumen de: WO2025056704A1

The present invention relates to an aqueous curable binder composition comprising (i) from more than 50 - 90 wt% of a polyphenolic macromolecular compound, a polyprimary amine and a carbohydrate selected from monosaccharide, disaccharide, trisaccharides, tetrasacharides, pentasaccharides and/or reaction products thereof. The invention binder is suitable to bond fibers, such as mineral fibers, synthetic fibers, wood fibers, wood particles, wood chips, wood strands or wood sheets to form insulation products and wood boards. The binder shows good bond strength notably under wet conditions.

Beverage capsule

Resumen de: GB2703279A

A capsule 8 for use in a coded capsule beverage system with a centrifugal unit adapted to rotate a coded capsule (1, fig. 1) having a body with an opening and a flange, the capsule comprising a body with an opening and a capsule wall with an outer profile, the capsule wall having an outer diameter at the opening, the diameter of the body being less than the diameter of the coded capsule body, wherein the capsule is provided with a beverage precursor and is closed by a foil with a diameter greater than that of the capsule. Preferably the foil wraps around the outer rim of the coded capsule. Fig. 5

PACKAGING APPARATUS AND METHOD

Resumen de: GB2595934A

Packaging apparatus comprises two counter-rotatable sealing dies for pressing together two tissue webs to produce pockets for containing a substance for preparing beverages and to seal around said pockets, and two heating drums 5 for heating the sealing dies and each being positioned inside a respective sealing die, wherein a first heating zone 10a of each heating drum comprises a first plurality of circumferentially distributed infrared heating elements 9a, and a second heating zone 10b of each heating drum comprises a second plurality of circumferentially distributed infrared heating elements 9b. The infrared heating elements 9b of the second heating zone 10b may be axially or circumferentially offset from the infrared heating elements 9a of the first heating zone 10a. There may be a temperature control system 15 configured to independently control the first 9a and second 9b infrared heating elements, where a temperature sensor may sense the temperature at a sealing die. The infrared heating elements may comprise a short-wave carbon infrared element in a quartz glass tube. Further disclosed is a method for packaging a substance, where the substance to be packaged may comprise tea leaves.

WATER-SOLUBLE FILMS, WATER-SOLUBLE UNIT DOSE ARTICLES, AND METHODS OF MAKING AND USING THE SAME

Resumen de: CN116368075A

The invention relates to water soluble films, water soluble unit dose articles, and related methods of making and using the same.

THREADED PAPER LID FOR CONTAINER

Resumen de: EP4242127A1

The present invention relates to a paper lid 3. The paper lid 3 comprises a central lid panel 7, 31 and a fitting flange 5. The fitting flange 5 is adapted to be arranged on a receptacle 2 of a container 1. The fitting flange 5 is made of paper material, wherein the fitting flange 5 forms a radially outer side 9 of the paper lid 3. A groove 11 is formed in the radially outer side 9 of the fitting flange 5 and the groove 11 forms a thread 13 on a radially inner side 15 of the fitting flange 5. The invention further provides a container, stack of at least two containers and a method for producing a lid

ADHESIVE COMPRISING POLYVINYL ACETATE AND A MIXTURE OF GLUCOSE AND FRUCTOSE

Resumen de: WO2024006761A1

Aqueous adhesive compositions comprising polyvinyl acetate can be extended by a) providing an adhesive polymer component wherein at least about 75% of adhesive polymer materials present in the adhesive polymer component is polyvinyl acetate; b) providing an aqueous saccharide composition comprising fructose and glucose in a fructose to glucose weight ratio of from about 3:10 to about 10:3, wherein the fructose and glucose combined are at least about 50 percent of all saccharides present in the aqueous saccharide composition. The aqueous saccharide composition has a total saccharides dry solids content of at least 70 percent by weight based on the total aqueous saccharide composition. The adhesive polymer component is mixed with the aqueous saccharide composition to form an extended aqueous adhesive composition comprising from about 5 to about 50 percent by dry weight of the saccharide composition. Compositions and methods of use are also described.

Poliéster biodegradable y películas de embalaje adhesivas fabricadas con el mismo

Resumen de: WO2021239637A1

A biodegradable aliphatic-aromatic polyester for the production of packaging films, having a Poisson's ratio (RVE) between 800 and 1700, comprising units of at least one dicarboxylic acid and at least one diol, in which Mn ≥ 40000 and Mw/q≤ 90000, in which q is the percentage by weight of polyester oligomers having a molecular weight ≤ 10000.

複合体を分離する方法、複合体、及び複合体の製造方法

Resumen de: JP2026119696A

【課題】機能的な複合体の資源循環を促進できる方法を提供すること。【解決手段】複合体を無機材料及び有機材料に分離する方法であって、（ａ）リン酸セラミックス、並びに（ｂ）２個以上のカルボキシル基を含むポリカルボン酸化合物及び生分解性ポリマーの所定の連結物を含む複合体を酸性条件下で処理して、リン酸セラミックスを無機材料として及び前記連結物を有機材料として分離することを含む、方法。【選択図】なし

COMPOSITE STRUCTURE FOR APPLYING TILES TO A SURFACE, AND SYSTEMS AND METHODS OF USING SAME

Resumen de: US20260200208A1

0000 A composite structure for use in tiling surfaces is disclosed. The composite structure can include a fiber matrix impregnated with a water-activated setting material. 0000 The composite structure can be wet and then compressed between a tile and an application surface. The composite structure can cure to provide a support surface for the tile.

BEVERAGE PREPARATION DEVICE WITH SIMPLE MULTI-THERMAL CONDITIONING

Nº publicación: ES3074011T3 16/07/2026

Solicitante:

SOC DES PRODUITS NESTLE S A
Soci\u00E9t\u00E9 des Produits Nestl\u00E9 S.A.

Resumen de: WO2020254545A1

A machine for preparing a beverage (3) from a flavouring ingredient (2) has a beverage processing unit (10,20) with: a holder (10) delimiting a mixing chamber (11) in which the flavouring ingredient is received, held and mixed with water (4) during beverage preparation; and a water inlet (22) configured to guide water (4) into the mixing chamber (11) where it is mixed with the flavouring ingredient (2) to form the beverage (3). The machine (1) has a thermal conditioner (30) that has a body (31) with: a guide (32) for guiding the water (4) towards the beverage processing unit (10,20); and a thermal device (33) that is able to be powered to thermally conditioning the guide (32). The machine (1) has a liquid driving arrangement (5) with: a driving mode to drive the water (4); and a stationary mode. The machine has a control unit (7) to control the thermal device (33) and the driving arrangement (5), the control unit (7) being selectively in: a first control mode in which the thermal device (33) is powered so that the water (4) located along the guide (32) is thermally conditioned; and a second control mode different to the first control mode. The control unit (7) has a selection arrangement for selecting one of a first beverage preparation mode using the first control mode and a second beverage preparation mode using the second control mode. In the second control mode the thermal device is unpowered or powered at a powering level that is significantly below a powering level of t