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89
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Última actualización
06/03/2026 [07:02:00]
Resultados 25 a 50 de 89
Resumen de: JP2026031272A
【課題】フッ素系化合物を用いずに、基材に対して優れた耐油性を付与でき、特に紙基材に対して抄紙やパルプモールド成形等において内添処理した場合、環境負荷が小さいにもかかわらず、耐油性、高温耐油性に優れた耐油紙が得られる、非フッ素系紙用耐油剤を提供する。【解決手段】内添処理によって紙の内部に添加される紙用耐油剤であって、前記紙用耐油剤は、４級カチオン化デンプンを含有し、前記４級カチオン化デンプンは、デンプンと、グリシジル基を有する４級アンモニウム化合物又はその誘導体との反応物であり、下記条件１及び／又は条件２を満足する、紙用耐油剤。条件１：前記４級カチオン化デンプンのカチオン電荷量が１６０～４７０μｅｑ／ｇである。条件２：前記４級カチオン化デンプン中の、デンプンに由来する構造の量を１００質量部とした場合に、前記４級アンモニウム化合物又はその誘導体に由来する構造の量が、１．２～９．０質量部である。【選択図】なし
Resumen de: CN119912771A
A polyvinyl alcohol resin film, a method for discriminating a polyvinyl alcohol resin film, and a method for producing a polyvinyl alcohol resin film. Provided are: a PVA film which does not increase the amount of carbon dioxide present in the global environment even when carbon dioxide is generated by a biodegradation treatment or an incineration treatment; and a method for easily and reliably discriminating a manufacturer of the PVA film. The polyvinyl alcohol resin film contains a polyvinyl alcohol resin (A), and the abundance ratio 14C/C of C14 in the total carbon constituting the polyvinyl alcohol resin (A) is 1.0 * 10-14 or more. A method for discriminating a polyvinyl alcohol resin film, which discriminates a polyvinyl alcohol resin film containing a polyvinyl alcohol resin (Ab) in which all or part of carbon is derived from ethylene (Bb) derived from a organism, and a polyvinyl alcohol resin film containing a polyvinyl alcohol resin (Ap) only derived from ethylene (Bp) derived from a fossil fuel, by measuring the abundance ratio 14C/C of C14 in the total carbon, and a method for discriminating a polyvinyl alcohol resin film containing a polyvinyl alcohol resin (Ab) containing only a polyvinyl alcohol resin (Ap) only derived from ethylene (Bp) derived from a fossil fuel.
Resumen de: PL449527A1
Przedmiotem zgłoszenia jest kompozycja polimerowa termoplastyczna, przeznaczona na wyroby o podwyższonej odporności na utlenianie, zwłaszcza na wyroby opakowaniowe, która zawiera polilaktyd oraz wytłoki z czarnej porzeczki lub pomarańczy, wysuszone do wilgotności 15% i zmielone na cząstki o wielkości do 1 mm, w ilości 10 — 20 części wagowych na 100 części wagowych polilaktydu.
Resumen de: AU2019349987A1
The invention relates to a mixture for production of edible containers for cold and hot beverages and food that can be consumed during and after consumption of the beverage for example coffee or food. The invention will find application in the food industry and in people's everyday life. The mixture for production of edible containers for cold and hot beverages and food includes the following components by weight percentages: - flour: 22.4 - 28.9 %, - oat bran: 26.1 - 35.3 %, - sugar: 7.5 - 10.1 %, - vegetable fat: 3 - 4.04 %, - alginate: 0.71 - 0.93 %, - xanthan gum: 0.71 - 0.93 % H - the rest up to 100 % - water.
Resumen de: MX2023004934A
The present disclosure relates to a composite paperboard container (1) for bulk solids, the composite paperboard container comprising a tubular body (2) being closed at a bottom end (3) over a container bottom opening (4) opposite a container top opening (5). The composite container comprises a rim (9) surrounding the container top opening and/or the bottom opening. The rim is attached with a first connecting portion (11) of the rim to an end portion (10) of the tubular body. The rim is a molded rim comprising pulp fiber.The rim is connected to the tubular body by means of a first adhesive layer (14), the first adhesive layer comprises or consists of thermoplastic adhesive in an amount of from 0.1 mg per 10 mm of the container opening perimeter (pt,pb) at the end portion of the tubular body. The present disclosure furthermore relates to a method of producing a composite paperboard container.
Resumen de: PL449528A1
Przedmiotem zgłoszenia jest kompozycja elastomerowa przeznaczone na wyroby polimerowe o podwyższonej odporności na utlenianie oraz wskazująca czas starzenia klimatycznego, która zawiera kauczuk etylenowo-norbornenowego oraz wytłoki z czarnej porzeczki lub pomarańczy, wysuszone do wilgotności 15% i zmielone na cząstki o wielkości do 1 mm, w ilości 10 — 20 części wagowych na 100 części wagowych kauczuku.
Resumen de: CN120659710A
Disclosed is a multilayer bottle comprising: a core layer having a first side and a second side, the core layer comprising a shading additive and a core polyester polymer, a hydrolyzable polymer, or a combination thereof; an inner layer on a first side of the core layer, the inner layer comprising a first polyester polymer; and an outer layer on a second side of the core layer, the outer layer comprising a second polyester polymer. These multilayer vials have a light transmittance of less than or equal to 1% at a wavelength in the range of 400 to 700 nm and an ash content of less than or equal to 1 wt.%.
Resumen de: WO2026038513A1
This resin composition comprises a poly(3-hydroxyalkanoate)-based resin (A) and an aliphatic aromatic polyester-based resin (B). The resin (A) contains: a copolymer (A3) which is formed of a 3-hydroxybutyrate unit and another hydroxyalkanoate unit, and in which the content proportion of the 3-hydroxybutyrate unit is not more than 76 mol%; and a copolymer (A4) which is formed of a 3-hydroxybutyrate unit and another hydroxyalkanoate unit and has a weight average molecular weight of not less than 700000, and in which the content proportion of the 3-hydroxybutyrate unit is more than 76 mol% to not more than 95 mol%. Of the total amount (X) of the resin (A) and the resin (B) excluding the copolymer (A4), the percentage content of the copolymer (A3) is 25-35 wt%, the percentage content of the resin (B) is 5-20 wt%, and the contained amount of the copolymer (A4) with respect to 100 parts by weight of the total amount (X) is 3-20 parts by weight.
Resumen de: WO2026038511A1
This resin composition contains a poly(3-hydroxyalkanoate) resin (A) and an inorganic filler (B). The resin (A) includes a copolymer (A3) of a 3-hydroxybutyrate unit and another hydroxyalkanoate unit in which the content ratio of the 3-hydroxybutyrate unit is 76 mol% or less, and a copolymer (A4) of a 3-hydroxybutyrate unit and another hydroxyalkanoate unit in which the weight average molecular weight is 700,000 or more and the content ratio of the 3-hydroxybutyrate unit is more than 76 mol% and 95 mol% or less. Of the content (X) of the resin (A) excluding the copolymer (A4), the content of the copolymer (A3) is 5-25 wt%, and the content of the copolymer (A4) is 5-30 parts by weight and the content of the inorganic filler (B) is 5-40 parts by weight relative to 100 parts by weight of the content (X).
Resumen de: WO2026039541A1
In some embodiments, the present disclosure pertains to an insulative hydrophilic polymer hydrogel compositions for ablation therapies. An example insulative hydrophilic polymer hydrogel composition comprises: a hydrophilic polymer hydrogel, the hydrophilic polymer hydrogel comprising hydrophilic polymer chains that are crosslinked by crosslinks; and a plurality of gas bubbles disposed in the hydrophilic polymer hydrogel.
Resumen de: WO2026038835A1
The present invention relates methods for manufacturing a biodegradable and eco-friendly mulching agent for soil and flowerpots, a biodegradable coffin, and a biodegradable cinerary urn, the methods using mushroom mycelium growth, and a biodegradable and eco-friendly mulching agent, a biodegradable coffin, and a biodegradable cinerary urn manufactured thereby. The biodegradable and eco-friendly mulching agent for soil and flowerpots is completely biodegradable and exhibits excellent viscosity, thus being highly suitable for being molded into and used as a mulching agent for soil and flowerpots, and can reduce post-treatment costs and steps and mitigate environmental pollution. The biodegradable and eco-friendly coffin and cinerary urn is biodegradable and exhibits excellent physical properties such as strength and air permeability, thus being suitable for use in forms of burial such as tree burials or pot burials for companion animals.
Resumen de: WO2026037154A1
The present application relates to the technical field of degradable packaging. Particularly disclosed are a degradable food container and a preparation method therefor. The degradable food container comprises a paper food container base body and a degradable coating applied on the paper food container base body, wherein the degradable coating is prepared from the following raw materials in parts by weight: 40-50 parts of polylactic acid; 10-15 parts of polybutylene succinate; 15-20 parts of polyglycolic acid; 10-20 parts of cassava starch; 5-8 parts of an external additive; 1.2-1.8 parts of montmorillonite; 0.2-0.8 parts of boron nitride nanotubes; and 1.5-2.5 parts of modified hemp fibers. The preparation method therefor comprises: heating polylactic acid, polybutylene succinate and polyglycolic acid to a molten state, then adding cassava starch and an external additive thereto, finally adding montmorillonite, boron nitride nanotubes and modified hemp fibers thereto, performing extrusion granulation, melting and then coating same on the surface of the paper food container base body, cooling same, and then cutting and forming same into a container to obtain the degradable food container. The degradable food container of the present application can exhibit excellent temperature change resistance when being subjected to temperature change caused by an external environment.
Resumen de: US20260049197A1
A plasma-assisted method includes receiving pieces of waste polymer, then applying a modification process that weakens the waste polymer covalent bonds. A low temperature oxidative depolymerization process is applied to the modified polymer, which transforms the modified polymer to a short chain polymer. Optionally the short chain polymer includes C2-C2. Optionally the short chain polymer is input to a process of bacteria metabolization that produces medium-chain-length poly hydroxyalkanoates (mcl-PHAs). Optionally the bacteria is a Pseudomonas strain. Optionally the oxidative depolymerization process is performed at room temperature.
Resumen de: US20260049188A1
In some embodiments, the present disclosure pertains to an insulative hydrophilic polymer hydrogel compositions for ablation therapies. An example insulative hydrophilic polymer hydrogel composition comprises: a hydrophilic polymer hydrogel, the hydrophilic polymer hydrogel comprising hydrophilic polymer chains that are crosslinked by crosslinks; and a plurality of gas bubbles disposed in the hydrophilic polymer hydrogel.
Resumen de: US20260048563A1
A method for manufacturing a composite material for packaging and tableware is disclosed. The method comprises forming a sheet from a grain-based composition, either by puffing the composition between matrices in a puffing chamber or by extruding a plasticized composition through a die. The resulting sheet, which has a porous matrix, is then laminated on at least one side with a protective film. Lamination may be performed using hot, cold, or wet techniques. The final laminated composite sheet, having a sandwich-type structure, can be cooled, cut into blanks, and subsequently formed into various articles such as trays, plates, and containers.
Resumen de: US20260048916A1
This present disclosure is directed generally to rapidly degradable polymers, for example, on-demand degradable polymers, products thereof, and methods thereof. In some embodiments, the rapidly degradable polymers degrade in 5 minutes or less in the presence of a peroxide.
Resumen de: AU2024333931A1
A method for extruding a poly(hydroxyalkanoate)-based material onto a packaging substrate and a packaging substrate containing the poly(hydroxyalkanoate)-based coating. The method includes extruding a molten film comprising poly(hydroxyalkanoate) through a slot die onto a moving web of the packaging substrate to provide a coated substrate. A coated side of the coated substrate is contacted with a chill roller to crystallize the molten film on the coated substrate, wherein the chill roller has a temperature ranging from about 30 °C to about 60 °C.
Resumen de: CN120936668A
The present invention relates to improving the flowability and compressibility (tensile strength) of starch by using an enzyme, enhancing the porosity of starch particles, and using porous starch particles for direct compression of tablets.
Resumen de: EP4696732A1
An object of the present invention is to provide a polylactic acid modifier that improves flexibility and crystallinity as a single additive, and enables the production of a polylactic acid resin composition with excellent production efficiency. The polylactic acid modifier of the present disclosure contains at least a constituent unit derived from poly(L-lactic acid) or poly(D-lactic acid), and a constituent unit derived from a polyol, and is a triblock copolymer of polylactic acid/polyol/polylactic acid. The polylactic acid modifier preferably has an average particle size of 0.5 mmΦ or more, and the polyol is preferably polycaprolactone.
Resumen de: WO2024215648A2
The disclosure provides embodiments of environmentally acceptable and save fishing lines, nets, leaders, tippets, lures, hooks, weights, floats as well as related fishing tackle and gear. Embodiments of the disclosed products may comprise a degradable polymer having components derived from i) biomass sources, ii) protein, fatty acid or lipid sources, iii) microbial-based monomers and polymers, iv) agro-based monomers and polymers, v) sugar or starch-based monomers and polymers, or combinations thereof. This disclosure also describes products that further comprise an additive having components derived from i) polyol sources, ii) citrate sources, iii) fatty acid sources, iv) biomass oil sources, or combinations thereof. The disclosed embodiments have low environmental impact when compared to, for example, well known synthetic polymer fishing lines, nets, leaders, tippets, lures, hooks, weights, floats as well as related fishing tackle and gear.
Resumen de: MX2022007496A
The present invention relates to a process for degrading a plastic product comprising at least one polymer, said process comprising the steps of foaming at least partially the plastic product; and depolymerizing at least one target polymer of the at least partially foamed plastic product, wherein the step of foaming is performed at a temperature at which the plastic product is in a partially or totally molten state.
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.
Resumen de: JP2026025101A
【課題】実用的な緩衝体とすることができる塗工紙と、この塗工紙からなる紙製緩衝体を提供すること。【解決手段】紙基材上に、アンダー層、トップ層をこの順で有し、前記アンダー層と前記トップ層の両方が、樹脂を含有し、前記アンダー層と前記トップ層の少なくとも一方が、ヤング率３００ＭＰａ以下であり、全体としての王研式透気抵抗度が１０万秒以上である塗工紙、および、この塗工紙からなり、気体が封入されている紙製緩衝体。【選択図】なし
Resumen de: AU2019349987A1
The invention relates to a mixture for production of edible containers for cold and hot beverages and food that can be consumed during and after consumption of the beverage for example coffee or food. The invention will find application in the food industry and in people's everyday life. The mixture for production of edible containers for cold and hot beverages and food includes the following components by weight percentages: - flour: 22.4 - 28.9 %, - oat bran: 26.1 - 35.3 %, - sugar: 7.5 - 10.1 %, - vegetable fat: 3 - 4.04 %, - alginate: 0.71 - 0.93 %, - xanthan gum: 0.71 - 0.93 % H - the rest up to 100 % - water.
Nº publicación: DE102024122661A1 12/02/2026
Solicitante:
KRONES AG [DE]
KRONES Aktiengesellschaft
Resumen de: DE102024122661A1
Die Erfindung betrifft ein Verfahren und eine Vorrichtung zur Herstellung eines Behälters (1) aus faserbasiertem Material (2), wobei das Verfahren die folgenden Schritte umfasst: Ausformen von einem Behälterrohling (3) aus faserbasiertem Material (2) in einer Form (4), wobei die Form (4) die äußere Form des herzustellenden Behälters (1) festlegt, Verbinden einer Preform (6), vorzugsweise aus biologisch abbaubarem Polymer, mit einem vorgeformten Behälterteil (5), zu einer Einheit (9); Einsetzen der Einheit (9) in den Behälterrohling (3) und Verbinden des Behälterrohlings (3) mit der Einheit (9) durch Aufweiten der Preform (6) in dem Behälterrohling (3). In einer Alternative umfasst das Verfahren die folgenden Schritte: Ausformen von einem Behälterrohling (3) aus faserbasiertem Material (2) in einer Form (4), wobei die Form (4) die äußere Form des herzustellenden Behälters (1) festlegt, Aufsetzen eines vorgeformten Behälterteils (5) auf den Behälterrohling (3) und Einsetzen einer Preform (6), vorzugsweise aus biologisch abbaubarem Polymer, in den Behälterrohling (3) und Fixieren des vorgeformten Behälterteils (5) zwischen dem Behälterrohling (3) und der Preform (6) durch Aufweiten der Preform (6) in dem Behälterrohling (3).
BOPI
Sede Electrónica
