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163
resultados
Última actualización
22/11/2024 [07:09:00]
Resultados 25 a 50 de 163
Resumen de: WO2024230128A1
The present invention belongs to the field of biodegradable polyesters, and particularly relates to a biodegradable polyester composition, and a preparation method therefor and the use thereof. The biodegradable polyester composition comprises the following components in percentages by weight: i, 75-100 wt% of a biodegradable copolyester, based on the total weight of components i-ii; ii, 0-25 wt% of polylactic acid, based on the total weight of components i-ii; iii, 15-30 wt% of acid-etchable inorganic rigid particles, based on the total weight of components i-iv; and iv, 1-15 wt% of non-acid-etchable inorganic rigid particles, based on the total weight of components i-iv, wherein the distribution of the mixed particle size of the acid-etchable inorganic rigid particles and the non-acid-etchable inorganic rigid particles satisfies: D90<12 μm, and D95=15-25 μm. A film prepared in the present invention has better mechanical properties and relatively low apparent density under the condition of similar apparent thickness.
Resumen de: WO2024233329A1
A packaging film including protein, a plasticizer, and reducing agent is provided. A coating for use with packaging films is also provided. The coating includes wax particles, ethyl cellulose, and an emulsifier. The film is prepared by a method comprising mixing protein with water to form a first mixture, obtaining a supernatant from the first mixture, adding a plasticizer and reducing agent to the supernatant to form a second mixture, and drying the second mixture to form the film. The coated film is prepared by a method comprising melting wax to form melted wax, adding an emulsifier and a solvent to the melted wax to form a third mixture, homogenizing the third mixture to form an emulsion, adding ethyl cellulose to the emulsion to form a coating solution, and applying the coating solution to a film to form the coated film.
Resumen de: EP4461521A1
Disclosed is a method of manufacturing a paper lid for a food container, the method including a blanking step of cutting out lid molding paper having radial wrinkles at the edge thereof from base paper having upper and lower surfaces, each of which is treated with a synthetic resin coating, a primary molding step of molding the paper lid including a cover plate and a skirt wall bent downwards along the edge of the cover plate, and a secondary molding step of forming a guide part obtained by bending a large diameter part of the skirt wall so as to be inclined outwards, the guide part guiding coupling with the upper portion of the food container, and molding a curling tight-contact part configured to tightly surround the outside of a reinforcement frame of the food container by curling the upper end of the guide part in the inward direction.
Resumen de: AU2023204715A1
A launderable underwear garment comprising a natural fibre based synthetic elastane free outer garment fabric having sufficient elasticity for use in a moisture management underwear garment.
Resumen de: EP4461760A1
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.
Resumen de: US2022162424A1
The invention provides a composition comprising a seaweed extract in an amount of 50-90% by weight, a water-soluble cellulose derivative in an amount of 10-40% by weight and water in an amount of 1-20% by weight, of the total weight of the composition. The invention also provides products, including packaging material, formed from the composition, a method of dissolving, composting and biodegrading the composition or the products, a method of producing the composition and the products, and a method of re-working the composition.
Resumen de: JP2024158605A
【課題】海洋分解性などの生分解性に優れ、かつ耐熱性および成形性も高い生分解性樹脂を提供する。【解決手段】生分解性樹脂を３－ヒドロキシ酪酸単位を含むヒドロキシカルボン酸単位とアミノ酸単位との交互共重合体で形成する。前記３－ヒドロキシ酪酸単位は、Ｒ－３－ヒドロキシ酪酸由来の単位であってもよい。前記交互共重合体は、下記式（１）で表される繰り返し単位を有していてもよい。TIFF2024158605000010.tif23154（式中、Ｒは水素原子またはアルキル基を示し、ｎは０以上の整数を示す）【選択図】なし
Resumen de: CN118159479A
A capsule for preparing a beverage in a beverage preparation device (10) and a method for manufacturing the capsule are described. The capsule comprises a cup-shaped body (1) and a lid (2) for closing the cup-shaped body (1). The cup-shaped body (1) comprises a bottom wall (4), a side wall (5) and an annular flange (3) for the lid (2) to seal thereon. The side wall (5) is made of at least a first structural layer (5A) and the bottom wall (4) is made of at least a second structural layer (4A). The cup-shaped body (1) comprises an oxygen barrier liner (14) attached to an inner surface (5C) of at least the first structural layer (5A) of the side wall (5). The oxygen barrier liner (14) comprises at least one polymer, preferably a biopolymer. The bottom wall (4) is adapted to be pierced by a piercing member (12) of the beverage preparation device (10). The first layer (5A) of the side wall (5) and the second layer (4A) of the bottom wall (4) are made of different materials: the first structural layer (5A) of the side wall (5) is made of cellulose pulp, and the second structural layer (4A) of the bottom wall (4) comprises 0% to 60% of cellulose pulp and 40% to 100% of a polymer, preferably a biopolymer.
Resumen de: CN118176340A
The present invention relates to a decorative paper or film for a food or liquid packaging laminate material, said decorative paper or film comprising: a substrate layer comprising a highly refined cellulose composition comprising fibers obtained from used beverage carton (UBC), and 1-30% by weight of precipitated calcium carbonate (PCC).
Resumen de: MX2024005246A
Methods and apparatus for manufacturing a microwavable food container include: forming a wire mesh over a mold comprising a mirror image of the microwavable food container; immersing the wire mesh in a fiber-based slurry bath; drawing a vacuum across the wire mesh to cause fiber particles to accumulate at the wire mesh surface; and removing the wire mesh including the accumulated fiber particles from the slurry bath; wherein the slurry comprises one or more of a moisture barrier, an oil barrier, and a vapor barrier.
Resumen de: MX2024006384A
The invention relates to a method for producing shaped products from multi-layer paper, which dispenses with subsequent drying steps and which still allows entirely compostable shaped products to be produced that, in terms of their shape, are not limited to flat angles between flat regions. The invention also relates to a corresponding shaped product made of paper and to a device for carrying out the method.
Resumen de: MY175888A
Disclosed are product (e.g., panels), slurry, and methods relating to a pregelatinized starch having a mid-range viscosity (i.e., from about 20 centipoise to about 700 centipoise), and an extruded pregelatinized starch.
Resumen de: CN118234380A
The present invention relates to a film comprising, at 55% relative humidity and 22 DEG C, greater than or equal to 50% by weight, based on the total weight of the film, of a combination of a vegetable protein and a polysaccharide wherein the weight ratio of polysaccharide to vegetable protein is in the range of 0.1: 1 to 2: 1 and wherein the vegetable protein has been pretreated with an organic acid.
Resumen de: CN118176339A
The present invention relates to a barrier paper or barrier film for a food or liquid packaging laminate material, said barrier paper or barrier film comprising: a substrate layer comprising a highly refined cellulose composition comprising fibers obtained from a used beverage carton (UBC), and a polymeric gas barrier coating, the polymeric gas barrier coating is disposed on at least one side of the substrate layer.
Resumen de: CN118541523A
The present invention provides a biodegradable article comprising a cellulose film coated on one surface with a natural wax composition and laminated on an opposite surface to a support layer comprising a paper-based substrate.
Resumen de: JP7579940B1
【課題】ラミネート層密着性に優れた、ＰＨＢＨを主成分とするフィルムを有するヒートシール紙を提供すること。【解決手段】紙基材の少なくとも一方の面上に、ＰＨＢＨ（ポリ（３－ヒドロキシブチレート－ｃｏ－３－ヒドロキシヘキサノエート））を主成分とするフィルムからなるヒートシール層が、アンカー層を介して貼合されており、前記アンカー層が、エチレン－酢酸ビニル共重合体樹脂を含む塗工層であるヒートシール紙。【選択図】なし
Resumen de: WO2024227561A1
A product forming unit and method for dry-forming a three-dimensional cellulose product from cellulose fibres. The product forming unit comprises a fibre transporting unit and a forming mould. The fibre transporting unit is configured for feeding loose and separated cellulose fibres from the fibre transporting unit to a three-dimensional shaping structure by means of a flow of air as carrying medium for the cellulose fibres. The loose and separated cellulose fibres are arranged onto a three-dimensional surface of the three-dimensional shaping structure. The three-dimensional surface of the three-dimensional shaping structure has a shape corresponding to a shape of a three-dimensional pressing surface of the forming mould. The forming mould is configured for dry-forming the cellulose product into a three-dimensional compressed structure in a pressing operation from the three-dimensional body of cellulose fibres and the three-dimensional shaping structure, by pressing and heating the three- dimensional shaping structure with the three-dimensional body of cellulose fibres with a forming pressure and a forming temperature. The cellulose fibres in the three- dimensional body of cellulose fibres and the three-dimensional shaping structure are integrated into the three-dimensional compressed structure.
Resumen de: MX2024010173A
The invention relates to a home-compostable pod (100, 1000) for preparing a beverage in a beverage production machine. The pod (100, 1000) comprises a pod body (110) being composed of two connected half-shells (101, 102) that delimit a chamber (103) for containing a substance (105) for the beverage. The pod (100, 1000) comprises an injection wall (120), through which a fluid for preparing the beverage is injected into the chamber (103). The pod (100, 1000) comprises a delivery wall (130) for dispensing the prepared beverage from the pod (100, 1000) in the beverage preparation. The delivery wall (130) is connected to the pod body (110) and adapted to be opened upon interaction with opening elements of the beverage production machine under the effect of rising pressure of the injected fluid. The delivery wall (130) has a multi-layered structure (300), which comprises at least one primary layer (310) made of a cellulose-based material (311) or a regenerated cellulose material (312), and a secondary layer (320) with an oxygen barrier function. Alternatively, the delivery wall (130) can be provided as a multi-layered structure (300) that comprises a primary layer (3100) having the oxygen barrier function. For this, the primary layer (3100) is made of parchment paper or a compostable biopolymer. The invention also relates to a use of anyone of these pods (100, 1000) for preparing a beverage in a beverage production machine that has a pod holder with opening elements.
Resumen de: JP2024157132A
【課題】セロファンを基材とする包装材を用い、表面がポリ塩化ビニリデン系樹脂同士である従来のフィルムよりも低温でヒートシール可能にする。【解決手段】セロファン１１にポリ塩化ビニリデン系樹脂を塗工して積層したＰＶＤＣ層１２の表面と、ポリブチレンサクシネート、ポリブチレンサクシネートアジペート、またはポリブチレンアジペートテレフタレートである生分解性樹脂からなる相対接着層１３とをヒートシールした接着部１５を有する包装体を用いる。【選択図】図１
Resumen de: WO2024225224A1
A polyester obtained by reacting the following components (A)-(C). (A) A dicarboxylic acid represented by general formula (1) or an acid anhydride thereof. (B) A trialkylene glycol having an optionally branched C1-8 alkylene group. (C) An alcohol represented by general formula (2).
Resumen de: US2024367426A1
The invention provides highly stable and versatile multilayered structure or articles, based on cellulose nanomaterials, tailored and processed for a variety of applications, as superior materials in the food packaging industry.
Resumen de: US2024367415A1
A decorative element comprises a support layer and a cover layer arranged on the support layer. The decorative element comprises at least one recycled material, and/or at least one material made of renewable raw materials, and/or at least one biologically degradable and/or marine-degradable material. Component composites with at least one such decorative element arranged on a surface of the component composite are also disclosed.
Resumen de: US2024366438A1
A package of one or more absorbent articles is described. The package includes a package material having natural fibers and a plurality of panels, including a consumer-facing panel. The package is sealed such that the one or more absorbent articles are enclosed therein. The package material exhibits a water vapor transmission rate under stress conditions “SCWVTR” in accordance with ASTM F1249, as modified herein, which is about 300 g/(m2*day) or less. The package material is recyclable, and wherein each of the one or more absorbent articles includes super absorbent polymer (SAP) in an amount of greater than about 5 grams per article.
Resumen de: US2024366503A1
In some aspects, the present disclosure pertains to a radiopaque, reactive polymer comprising one or more hydrophilic polymer segments having a plurality of hydrophilic polymer segment ends, a plurality of iodinated cyclic anhydride residues covalently linked to the plurality of hydrophilic polymer segment ends, and a plurality of reactive moieties covalently linked to the iodinated cyclic anhydride residues. In some aspects, the present disclosure pertains to a system for forming a hydrogel composition that comprises (a) a nucleophilic compound and (b) such a radiopaque, reactive polymer. In some aspects, the present disclosure pertains to a method of treatment comprising administering to a subject a mixture that comprises (a) a nucleophilic compound and (b) such a radiopaque, reactive polymer under conditions such that the nucleophilic compound and the radiopaque, reactive polymer crosslink after administration.
Nº publicación: US2024368841A1 07/11/2024
Solicitante:
ZHEJIANG UNIV OF SCIENCE AND TECHNOLOGY [CN]
Zhejiang University of Science and Technology
Resumen de: US2024368841A1
The method of the present invention specifically comprising following steps: adding a chitosan to an acetic acid solution, heating and stirring until clear, to obtain an acidic chitosan solution; then adding a palm wax and heating a resulting mixture to 80-100° C. with a constant temperature and a high-speed stirring for emulsification for 5-15 minutes; after the emulsification is completed, an obtained emulsion is quickly cooled to a room temperature. The present invention uses a single-layer coating method to prepare waterproof and oil-proof food cardboard, simplifying operation and achieving good waterproof, oil-proof, and antibacterial effects with a lower coating amount, thereby reducing production costs. When a coating amount is 5-10 g/m2, a Cobb60 value can reach 5-9 g/m2, an oil resistance level can reach 11-12 levels, a water contact angle can reach over 130°, and an antibacterial rate can reach over 90%.
BOPI
Sede Electrónica
