Materials i envasos plàstics biodegradables

MANUFACTURING LINE FOR MANUFACTURING A COMPOSTABLE POD FOR BREWING PRODUCTS AND SYSTEM FOR MEASURING AND REGULATING THE RELATIVE HUMIDITY OF A BIODEGRADABLE PAPER-BASED MATERIAL

Resumen de: US2024336382A1

The invention concerns a manufacturing line (1) for manufacturing a compostable pod (5) for brewing products (5a), said pod (5) being made of two complementary portions (4a, 4b, 6). The manufacturing line (1) comprises at least one shaping line (2) for shaping the complementary portions (4a, 4b, 6), the shaping line (2) comprising: —a handling unit (7) for handling the sheet (3) of biodegradable paper-based material with gas barrier biodegradable polymer; —a humidifying unit (8) for moistening at least one side of the sheet (3) of biodegradable paper-based material; —an optional pre-drying unit (17) for drying, at least partially, the at least one side of the sheet (3) of biodegradable paper-based material; —a forming unit (8) for shaping the sheet (3) of biodegradable paper-based material into one of the complementary portions (4a, 4b, 6); and—a drying unit (10) for drying the at least one side of the sheet (3) of biodegradable paper-based material forming one of the complementary portions (4a, 4b, 6); According to the invention, the shaping line (2) comprises at least one humidity sensor (S1, S2, S3, S4) for sensing the level of relative humidity of the biodegradable paper-based material forming the pod (5) said at least one humidity sensor (S1, S2, S3, S4) being positioned before or after at least said one of the handling unit (7), the humidifying unit (8), the optional pre-drying unit (17), the forming unit (9) and the drying unit (10). The invention further com

Modified Atmosphere Packaging Unit, Method for Manufacturing Such Unit, and Use Thereof

Resumen de: US2024336419A1

The present invention relates to a modified atmosphere packaging unit, and method for manufacturing such unit and the use thereof. A modified atmosphere packaging unit according to the invention comprises: a product receiving body configured for holding a product, and having a bottom part and a wall part; a flange configured for attaching a seal thereon for closing the product receiving body; a seal or lid that is attached to the flange, wherein the product receiving body and the flange are a moulded fiber product comprising: an amount of plant-based fiber material; an amount of wet strength agent; and wherein the product receiving body and the seal or lid is provided with a biodegradable barrier-coating and/or a biodegradable barrier-film.

EDIBLE RECEPTACLE FOR PHARMACEUTICALS

Resumen de: US2024336414A1

An edible receptacle for pharmaceuticals, components thereof, and associated methods. The edible pharmaceutical receptacle includes a plurality of pharmaceuticals including different first and second pharmaceuticals and an edible pharmaceutical card. The edible pharmaceutical card includes a plurality of edible dosing sections joined together. The plurality of edible dosing sections include a first edible dosing section directly joined to a second edible dosing section. The first and second edible dosing sections are arranged to be manually broken apart to separate the first and second edible dosing sections from one another. The first edible dosing section contains the first pharmaceutical of the plurality of pharmaceuticals and the second edible dosing section contains the second pharmaceutical of the plurality of pharmaceuticals.

SACK FOR MAILING OR DUNNAGE AND METHOD FOR PRODUCING THE SAME

Resumen de: US2023391509A1

A sack for mailing at least one item or for dunnage is provided. The sack is formed by two facing panels sealed along a perimeter. Each panel is at least one-ply and the ply has a layer of paper having a grammage from 35 to 450 g/m2 and a film of an extruded or laminated polymer covering one face of the layer of paper.

ANTIBACTERIAL PLASTIC MASTERBATCH AND USE THEREOF IN ANTIBACTERIAL PLASTIC PRODUCT

Resumen de: WO2024207876A1

The present application provides an antibacterial plastic masterbatch and a use thereof in an antibacterial plastic product. The antibacterial plastic masterbatch comprises a matrix resin and an antibacterial material, wherein the antibacterial material is a composite material containing a doped magnesium silicate salt and an antibacterial metal. According to the antibacterial plastic masterbatch and the use thereof in an antibacterial plastic product provided by the present application, by using the doped magnesium silicate salt and the antibacterial metal as antibacterial materials, an antibacterial plastic masterbatch capable of uniformly distributing the antibacterial materials and attaching and applying the antibacterial materials on the surface layer of plastic particles is developed, so that an excellent antibacterial effect can be ensured, the antibacterial effect can last for a long period of time, and a continuous fresh-keeping effect is achieved.

アルカリ性充填剤を含む溶融加工可能なセルロースエステル組成物を含有する物品

Resumen de: MX2024003359A

The present application discloses melt processable cellulose ester compositions comprising a cellulose ester, at least one alkaline additive, and at least one neutralizing agent. Plasticizers can be optionally used in the compositions. The present application also discloses processes for preparing the compositions and articles that can be made from the compositions. The compositions show improved degradation properties.

熱可塑性樹脂組成物の処理方法及び熱可塑性樹脂組成物の処理システム

Resumen de: JP2024141709A

【課題】有機溶媒を用いたり、生分解性樹脂に対して熱可塑性でんぷん以外に新たに添加物を添加したりすることなく、高効率でメタンを生成することができる、熱可塑性樹脂組成物の処理方法及び処理システムを実現することにある。【解決手段】生分解性樹脂と熱可塑性でんぷんとから成る熱可塑性樹脂組成物を、溶媒を水として分解槽内で１２０℃以上の温度にて加水分解して、前記熱可塑性樹脂組成物の分解物を含む分解液を得る分解工程を含む熱可塑性樹脂組成物の処理方法。【選択図】図２

生分解性樹脂組成物、および成形体

Resumen de: JP2024141170A

【課題】ハンドリング性に優れ、剛性と衝撃強度のバランスのよい成形体が得られる生分解性樹脂組成物、および剛性と衝撃強度のバランスのよい成形体を提供する。【解決手段】本発明に係る生分解性樹脂組成物は、生分解性樹脂と、塩基性硫酸マグネシウムと、アクリル系化合物とを含有する。【選択図】なし

PREPARATION METHOD FOR ENVIRONMENT-FRIENDLY NATURAL BAMBOO FIBER-MODIFIED PE COMPOSITE MATERIAL AND PRODUCT, AND USE

Resumen de: WO2024208284A1

Disclosed in the present application are a preparation method for an environment-friendly natural bamboo fiber-modified PE composite material and a product thereof, and use. The composite material comprises the following raw materials in parts by weight: 20-70 parts by mass of modified bamboo fibers, 30-80 parts by mass of a PE mixed ingredient, 3-7 parts by mass of U/VLDPE-G-MA, and 0.55-1.2 parts by mass of a processing aid. According to the present invention, not only does material design strive for environmental protection, but also the traditional bamboo fiber acid and alkali treatment process is eliminated, achieving energy saving and environmental protection during production. According to the present invention, by means of optimizing the material formula, optimizing the surface treatment process of bamboo fibers, and optimizing preparation parameters and the processing process of the composite material, the flow processability of the composite material can be remarkably improved, and the processing temperature of the composite material and the product is reduced to 145 °C or below, thereby reducing carbonization and damage of the bamboo fibers.

NEBULIZER CUP AND USE THEREOF IN NEBULIZATION INHALATION ADMINISTRATION

Resumen de: EP4442302A1

Disclosed are a nebulization cup and application in nebulized inhalation administration thereof, and especially application in nebulized inhalation administration of a preventive and/or therapeutic drug for a respiratory disease (such as SARS-CoV-2 vaccine). After adding an antistatic agent, the nebulization cup can effectively maintain the stability of drug mist within a certain period of time, with stable particle size, less drug residue in the cup, thus ensuring effective inhalable amount, and the administration operation is simple and convenient, thus the nebulization cup can significantly improve the inoculation efficiency and can be used for large-scale inoculation.

ARRAYS OF ABSORBENT ARTICLE PACKAGES WITH NATURAL FIBERS

Resumen de: CN118284566A

An array of absorbent article packages is described. The array includes a first package and a second package having a first packaging material and a second packaging material, respectively, including natural fibers. The first and second packages include a plurality of sheets and a plurality of seals enclosing one or more absorbent articles therein. A portion of the first packaging material exhibits a water vapor transmission rate "SCWVTR" at stress conditions of about 300 g/(m2 * day) or less according to ASTM F1249 as modified herein. Each of the one or more absorbent articles in the second package includes an absorbent core having less superabsorbent polymer than the absorbent core of the one or more absorbent articles in the first package, and the one or more absorbent articles in the first and second packages are manufactured by or on behalf of the same manufacturer.

BIODEGRADABLE FUNCTIONAL BIOBASED COATING

Resumen de: AU2022403471A1

A biobased coating and method of forming and use of the same is disclosed. The biobased coating can be used, for example, in packaging and food receptacles or as a sacrificial layer. The coating includes (a) a cellulose, (b) lignin and/or (c) natural latex. Since the coating does not use wax or petrochemically derived polymers, it is eco-friendly to produce and biodegradable. The biobased coating can be formed on an external surface of a substrate, such as, e.g., paper or pulp starch, corrugated cardboard, mushroom (including mycelium), seaweed, a fabric, concrete or metal.

WATER-SOLUBLE FILM FOR PACKAGE CAPSULE OF LIQUID DETERGENT, AND LIQUID DETERGENT PACKAGE CAPSULE

Resumen de: EP4442603A1

Provided is a water-soluble film for packaging a liquid detergent, the water-soluble film having excellent transparency and making it possible to improve the tensile strength of a water-soluble film comprising an anion-group-modified polyvinyl alcohol resin as a polyvinyl alcohol resin even when the wall thickness of the water-soluble film is reduced. This water-soluble film for a package capsule of a liquid detergent contains an anion-group-modified polyvinyl alcohol resin as a polyvinyl alcohol resin, a plasticizer, and silica particles that are not subjected to a hydrophobization treatment. The silica particles have an average particle diameter of 0.1-4.6 µm and a specific surface area of 10-490 m²/g, and are contained in the water-soluble film in an amount of 0.5-10 parts by mass per 100 parts by mass of the polyvinyl alcohol resin.

STENT, METHOD FOR MANUFACTURING STENT, AND METHOD FOR SECURING AIR FLOW BY RELIEVING STENOSIS OF RESPIRATORY ORGAN

Resumen de: CN118354741A

The stent for the respiratory organ includes a bioabsorbable polyester copolymer. The bioabsorbable polyester copolymer is a polyester copolymer having residues of two ester bond-forming monomers, referred to as monomer A and monomer B, respectively, as main constituent units, and the R value given by the following formula is 0.25-0.99 (inclusive): R = AB/(2 A B) * 100. In the formula, A is the mole fraction (%) of monomer A residues in the polyester copolymer; B is the molar fraction (%) of monomer B residues in the polyester copolymer; AB is the molar fraction (%) of the structure (A-B and B-A) in which the monomer A residue and the monomer B residue are adjacent to each other in the polyester copolymer.

Portalata comestible de múltiples anillos

Resumen de: EP4375419A2

A method of manufacturing a multi-ring can beverage holder for canned beverages of a mixture of biodegradable and edible compounds is provided, comprising the steps of: forming a nutritionally pulp slurry nutritionally beneficial or at least nutritionally neutral for animal life, with a viscosity between 0.5 mPa·s and 2 mPa s, wherein the pulp slurry is a composition made of a powder compound of 2mm size, made of dried pulp of dehydrating beer, Alkyl Ketene dimer (AKD) emulsion used as a water-repellent chemical and a mixture of other edible plant fibers; all mixed with water. The powder compound is of 2mm size, made of dried pulp of dehydrating beer and is a beer by-product made of at least one of these products: barley, wheat, corn, rice, rye, and/or oat. Furthermore, the powder compound is made of dried pulp of dehydrating beer, is made by drying the beer by-product to a level of between approximately 0% moisture and 14% moisture, during the first twenty-four hours after producing the beer to substantially cease spoliation. The plant fibers comprise unbleached wheat straw or a mixture of at least two of wheat straw, bamboo, sugar cane, and miscanthus and the pulp slurry is a mixture of 60 kg of the powder compound: between 65% to 98% by weight of the plant fibers, between 2% to 8% by weight of the water-repellent chemical into 1000 liters of water of filter water, and between 0.5% to 30% by weight of the ground pulp by product, and injecting the pulp slurry into a mold ha

エマルジョン用樹脂組成物、エマルジョン組成物及びコーティング剤

Resumen de: JP2024139361A

【課題】沈降安定性に優れると共に、造膜性にも優れるエマルジョン組成物等を提供する。【解決手段】脂肪族多価アルコール単位と脂肪族多価カルボン酸単位を主たる構成単位として有する脂肪族ポリエステル系樹脂（Ａ）と、セルロースナノファイバー（Ｂ）とを含むエマルジョン用樹脂組成物であって、前記セルロースナノファイバー（Ｂ）の含有量が、前記脂肪族ポリエステル系樹脂（Ａ）１００質量部に対して２質量部未満である、エマルジョン用樹脂組成物。【選択図】なし

BIODEGRADABLE FILM

Resumen de: EP4442766A1

In the present disclosure, there is provided a biodegradable film including a hydroxyalkanoate-lactide copolymer and polybutylene adipate terephthalate (PBAT).

BIODEGRADABLE PLASTIC COMPOSITE MATERIAL MODIFIED WITH COFFEE GROUNDS

Resumen de: EP4442765A1

The present invention relates to a fire resistant biodegradable plastic composite material and addresses the critical issue of plastic pollution and the growing need for environmentally conscious solutions. The present invention also relates to the process for producing a fire-resistant biodegradable plastic composite material as well as its use for producing a fire-resistant plastic product. In particular, the present invention provides an optimal blend of waste coffee grounds and polylactic acid in order to produce a sustainable plastic material having improved properties.

Lámina biodegradable, bolsa de transporte que contiene una lámina, procedimiento para producir una lámina y uso de una lámina

Resumen de: CN116836527A

The invention relates to a film containing 10 to 50% by weight of component A and 50 to 90% by weight of component B, based on the sum of components A and B, component A being selected from the group consisting of polymers obtainable by ring-opening polymerization and having a glass transition temperature (Tg) of less than-30 DEG C and component B being selected from the group consisting of thermoplastic aliphatic copolyesters and mixtures thereof, the total thickness of the film being 1 to 200 mu m.

Procedimiento de fabricación de mezclas de almidones térmicamente modificados

Resumen de: US2023279157A1

Preparing a blend of at least two thermally modified starches of different botanical origins, consisting in:(i) preparing a starch milk containing at least two starches of different botanical origins, having total solids content of between 30 and 40%, and preferably between 35 and 37% by weight,(ii) adding an alkaline agent to obtain a final conductivity of the powder resuspended to 20% solids content of between 0.5 and 5 mS/cm,(iii) ensuring a contact time of between 0.5 and 5 hours,(iv) filtering and drying the starch milk to a moisture content of between 10.5 and 15%, to obtain a starch powder having a conductivity of between 0.5 and 2.5 mS/cm and a pH of between 9 and 10.5,(v) heating the dried starch powder to a temperature higher than 130° C., preferably between 130 and 220° C., for a residence time of between 10 minutes and 6 hours.

Ecological heat shrink film

Resumen de: PL444284A1

Przedmiotem wynalazku jest ekologiczna folia termokurczliwa stosowana na automatycznych liniach pakujących w procesie pakowania szerokiej gamy wyrobów, w szczególność takich jak: napoje w butelkach PET, butelkach szklanych, puszkach i kartonach. Folia termokurczliwa w postaci taśmy, uzyskanej przez rozcięcie rękawa co najmniej jednowarstwowej folii, charakteryzująca się tym, że uzyskana taśma wykonana jest z surowców zawierających: 0% - 90% biopolimeru produkowanego z etanolu z trzciny cukrowej, 0% - 40% polietylenu niskiej gęstości o gęstości 0,918 - 0,930 g/cm<3>, 10% - 40% polietylenu średniej gęstości o gęstości 0,930 - 0,946 g/cm<3>, 0% - 10% dodatku liniowego LLDPE lub mLLDPE o gęstości 0,918 - 0,937 g/cm<3>.

BIODEGRADABLE POLYESTER COMPOSITION AND USES THEREOF

Resumen de: US2024052114A1

The present invention relates to a masterbatch composition comprising high concentration of biological entities having a polymer-degrading activity and uses thereof for manufacturing biodegradable plastic articles.

エラストマー組成物

Resumen de: JP2024136262A

【課題】エラストマーの機械的特性を向上させることができ、かつ比重の小さいエラストマー組成物の提供。【解決手段】粒径が10～1000nmのポリマー(A)を1～90質量％、エラストマー(B)を10～99質量％含有するエラストマー組成物。ポリマー(A)は、式(1)または式(2)で示されるシクロカーボネート基含有モノマー(A1)を1～100質量％、共重合可能なラジカル重合性モノマー(A2)を0～99質量％含有するモノマー成分の重合体である。TIFF2024136262000008.tif53148【選択図】なし

紙管

Resumen de: CN118265466A

A mouthpiece or filter element, for example for smoking articles such as cigarettes, tobacco heating products, HNB products, comprising a longitudinally extending, e.g., substantially cylindrical, paper hollow tube; a filler layer comprising a paper filter material and/or other biodegradable filter material joined around the hollow tube along the entire, e.g., longitudinal length, of the hollow tube; and a packaging material, such as a filter rod wrapper, joined around the filler layer along the entire length, such as the longitudinal length, of the filler layer, where the lengths of the hollow tube, filler layer and packaging material are the same.

延伸フィルム

Nº publicación: JP2024136853A 04/10/2024

Solicitante:

王子ホールディングス株式会社