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保護包装及びその製造方法

Resumen de: MX2022015472A

The disclosure is directed to methods of manufacturing protective packaging materials, as well as the protective packaging materials produced using the disclosed methods. These packaging materials can be biodegradable, compostable, and/or recyclable.

DRY-FORMED CELLULOSE PRODUCT, METHOD FOR DRY-FORMING A CELLULOSE PRODUCT AND FORMING MOULD FOR DRY-FORMING A CELLULOSE PRODUCT

Resumen de: WO2025125548A2

A dry-formed cellulose product comprising interconnected cellulose fibres. The cellulose product is arranged as a three-dimensional compressed fibre structure with an inner side and an outer side, where the inner side is delimiting an inner volume configured for holding one or more articles. The outer side comprises at least one structured zone, where the at least one structured zone is formed by a base surface and a plurality of grip elements.

経口パウチ用の包装材と、これを用いて製造された経口パウチ及び経口パウチ用の包装材の製造方法

Resumen de: US20250072487A1

An oral pouch packaging material, an oral pouch manufactured using the oral pouch packaging material, and a method of preparing an oral pouch packaging material are provided. The oral pouch packaging material includes 0% by weight (wt %) to 40 wt % of a cellulose-based staple fiber, 20 wt % to 80 wt % of a pulp fiber, 20 wt % to 60 wt % of a thermoplastic resin fiber, and 0 wt % to 5 wt % of a binder, and is prepared by a wet method.

液体食品組成物を有する生分解性可撓性包装

Resumen de: WO2025076732A1

The present invention is directed to a biodegradable flexible package in combination with a liquid personal care composition comprising a package comprising at least one biodegradable polymeric layer and an inorganic layer; a liquid personal care composition comprising from about 14%to about 50%water; from about 20%to about 70%of a humectant; wherein there is a Water Activity (Aw) of about 0.40 to about 0.90.

パルプモールド物品

Resumen de: WO2025040607A1

The present invention relates to a method of producing a moulded pulp article (1), the method comprising: a) shaping the pulp (2); b) applying a composite phase (3) comprising a polymer and particles (4) of metal, metalloid, or oxides thereof to the pulp; and c) converting the composite phase (3) to a coating (5) comprising the polymer and a continuous barrier (6) at least partially embedded within the polymer, the continuous barrier (6) comprising metal, metalloid, or oxides thereof; as well as moulded pulp articles.

POROUS MICROPARTICLES OF BIODEGRADABLE POLYMER, AND POLYMER FILLER COMPRISING SAME

Resumen de: MX2019006787A

The present invention relates to porous microparticles of a biodegradable polymer, and a polymer filler comprising the same.

PACKAGING

Resumen de: US2020299024A1

0001 The proposed product relates to the field of manufacturing packaging for primarily liquid, fatty, and frozen food products or for products that contain or release fats and moisture. The present packaging, having an overlapping seam with a sealed end face, is made of a shape-giving material that consists of a base material and a protective layer applied on one side of said base material. The protective layer is elongated relative to the base material, and at the place where the shape-giving material is joined in an overlapping fashion to form a seam, the elongated protective layer is connected on the inner side of the packaging to the adjoining layer of shape-giving material without the protective layer coming into contact with the end face surface of the shape-giving material, to protect an end face without thickening the material at an overlap point and without the overlap point being excessively rigid, as well as without using an additional protective polymer tape or an expensive base material having hydrophobic properties.

BIODEGRADABLE SHOTSHELL COMPONENTS

Resumen de: EP4155659A1

Devices and methods for shotshell cartridges (20), particularly shotshell cartridges with biodegradable components. One or more of the casing (20), shot wad (90), spacer (92), and powder wad (50) may be formed of biodegradable materials. A biodegradable shot wad (90) is manufactured of cellulosic fibers and wax to provide obturation and gas seal properties at high pressures with high reliability.

BIO-POLYSACCHARIDE-BASED POLYMER AS WELL AS PREPARATION METHOD THEREFOR AND USE THEREOF

Resumen de: US20260317660A1

Provided is a bio-polysaccharide-based polymer as well as a preparation method therefor and a use thereof. According to the preparation method, a polysaccharide material, a first monomer and a first oxidant in proportion are added for reaction, so as to obtain a first mixed system; an alcohol solvent is added into the first mixed system for reaction, so as to obtain a second mixed system; a second monomer and a second oxidant are added into the second mixed system for reaction, so as to obtain a third mixed system; a temperature-raising reaction is performed on the obtained third mixed system, so as to obtain the bio-polysaccharide-based polymer.

SINGLE AND MULTILAYERED DENTAL APPLIANCE AND MATERIAL CONSTRUCTION USING BIO-BASED AND BIO-PLASTIC POLYMERS TECHNICAL FIELD

Resumen de: US20260316430A1

0000 A dental appliance using bio-based and bioplastics sheets is disclosed, representing a significant advancement in dental technology. The present dental appliances are prepared 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. The present disclosure demonstrates flexibility, strength, and superior stain resistance, surpassing the performance of current petro-based polymers used in traditional and modem dental appliances.

BIODEGRADABLE MULTI-LAYER FILM FOR A FOOD AND/OR BEVERAGE PACKAGING ELEMENT, BIODEGRADABLE PACKAGING ELEMENT AND BIODEGRADABLE PACKAGING UNIT INTEGRATING SAID MULTI-LAYER FILM

Resumen de: WO2026215127A1

The invention concerns a biodegradable multi-layer film for a food and/or beverage packaging element comprising: - an inner mechanical supporting layer comprising an amount of a biodegradable aliphatic, aromatic or aliphatic/aromatic polyester; - a first intermediate connecting layer of a biodegradable material for connecting and/or sealing adjacent layers; - a functional layer having a barrier function to gas and/or moisture; - a second intermediate connecting layer of a biodegradable material for connecting and/or sealing adjacent layers; and - an outer mechanical supporting layer comprising an amount of a biodegradable aliphatic, aromatic or aliphatic/aromatic polyester; The multi-layer film is characterized in that it comprises - a total thickness that is equal or less than 45 µm, preferably less than 40 µm; and - a thickness ratio (r) of the total thickness of the connecting layers to the total thickness of the mechanical supporting layers that is less than 0.5, preferably less than 0.45, most preferably less than 0.3. The invention is also related to a biodegradable beverage packaging element and to a biodegradable packaging unit.

TOUGH AND MOLDABLE BIODEGRADABLE POLYMER COMPOSITIONS AND THE METHOD OF MAKING THEREOF

Resumen de: WO2026215718A1

The invention relates to tough and moldable biodegradable polymer compositions with high impact resistance, elongation, and mechanical strength. The compositions comprise biodegradable thermoplastic polymers, biobased plasticizers, inorganic fillers, organic acids and optionally other additives. The compositions exhibit an excellent balance between elongation-at-break greater, tensile strength, impact strength, rigidity, and melt flow index while maintaining full biodegradability within 180 to 365 days. The biodegradable resins can be produced using traditional polymer processing equipment such as twin screw extruders or batch mixers. The resins can be formed into rigid parts and end products using traditional techniques including injection molding, thin-walled injection molding, compression molding and thermoforming.

MOULDING COMPOUND FOR PRODUCING STARCH-BASED MOULDED BODIES

Resumen de: WO2026215741A1

A moulding compound according to the invention for producing starch-based moulded bodies comprises a base moulding compound of water, granular semi-crystalline starch and plasticiser. The base moulding compound comprises 18-73 wt.% water; 33-65 wt.% granular, semi-crystalline starch; and 5-41 wt.% plasticiser. The granular semi-crystalline starch forms, together with the liquid phase of water and plasticiser, a granularly hydrated suspension, particularly advantageously a granularly hydrated equi-suspension.

THERMOPLASTIC STARCH FORMING COMPOSITIONS AND USES THEREOF

Resumen de: US20260317517A1

A composition suitable for forming a bioplastic or thermoplastic starch derived from pulse starch, and its use in producing biodegradable films and packaging, particularly cold water-soluble starch-based films for packaging.

PACKAGE WRAPPING INCLUDING PLA FILM WITH MOISTURE BARRIER BY ATOMIC LAYER DEPOSITION

Resumen de: US20260317006A1

0000 Provided herein is a moisture barrier film for packaging, such as tobacco or cigarette packaging. The film comprises polylactic acid (“PLA”) that is both biodegradable and transparent. The film includes multiple layers of PLA, with a base layer having a relatively high melting point compared to two outer layers, which have a relatively low melting point. The outer layers provide heat sealing capabilities to the film. The film is coated with a metal oxide layer comprised of aluminum oxide, titanium oxide, and/or aluminum-titanium oxide using an atomic layer deposition (“ALD”) coating method. The ALD coating to the PLA film results in a moisture transmission rate of less than 4 g/m2/day after the film has been subjected to creasing, which induces cracking of the ALD metal oxide layer.

FIRE-RETARDANT COATINGS AND RELATED MANUFACTURING METHODS

Resumen de: WO2026215693A1

The present invention relates to the field of applied chemistry and discloses a fireproof, low-heat-release mixture; furthermore, the present invention relates to methods for producing such a mixture, its uses as a fireproof, low-heat-release coating, and materials coated therewith.

MULTILAYER STRUCTURE, PRODUCTION METHOD THEREFOR, AND PACKAGING MATERIAL

Resumen de: WO2026215755A1

The present invention relates to a multilayer structure comprising, in the following order: a starch layer (A) comprising at least one selected from the group consisting of starches and modified starches; an adhesive layer (B) comprising an adhesive resin; and a substrate layer (C), wherein the adhesive layer (B) has at least one melting point exhibited in the range from 20°C to 130°C of less than 87°C, or the adhesive layer (B) has at least one glass transition temperature exhibited in the range from -60°C to 120°C of less than 87°C if said melting point does not exist, the peel strength between the starch layer (A) and the adhesive layer (B) is 2.0 N/15 mm or more, and the thickness of the adhesive layer (B) is at least 0.01 μm but less than 5 μm.

Formmasse zur Herstellung von stärkebasierten Formkörpern

Resumen de: CH722713A1

0001 Eine erfindungsgemässe Formmasse zur Herstellung von stärkebasierten Formkörpern umfasst eine Basis-Formmasse aus Wasser, granulärer teilkristalliner Stärke und Weichmacher. Die Basis-Formmasse umfasst 18-73 Gew.% Wasser; 33-65 Gew.% granuläre, teilkristalline Stärke; und 5-41 Gew.% Weichmacher. Die granuläre teilkristalline Stärke bildet mit der flüssigen Phase aus Wasser und Weichmacher eine granulär hydrierte Suspension, insbesondere vorteilhaft eine granulär hydrierte Equi-Suspension.

RESIN COMPOSITION AND MOLDED BODY

Resumen de: WO2026216616A1

The present invention addresses the problem of providing a novel resin composition containing poly(isosorbide carbonate), the resin composition being capable of being decomposed, without being heated, and releasing urea, which is a nitrogen source. This resin composition comprises poly(isosorbide carbonate) and an ammonium salt.

COMPOSTABLE POD FOR BEVERAGE PREPARATION COMPRISING A FILTER ELEMENT AND METHOD OF MANUFACTURING SAID POD

Resumen de: WO2026215129A2

The invention relates to a biodegradable pod (100) for preparing a beverage in a beverage production machine. The pod comprises two cavities (101, 102) each having a bottom portion (135) with a planar surface the two cavities being connected to each other along their respective circumferential flange (104) so as to delimit a chamber (103) for containing a beverage ingredient (105). At least one of said cavities comprises in a layered manner: • A primary supporting layer (171) made of a formable paper-based material, • A secondary layer (172), laminated onto the primary supporting layer and comprising at least an oxygen barrier function and/or a water vapor or moisture barrier function, in which the primary supporting layer is arranged opposite to the chamber (103) with respect to the secondary layer (172), and wherein the cavity further comprises a filter element (173), arranged on the secondary layer and facing the chamber (103) with respect to the secondary layer (172), the filter element (173) having reduced dimension compared to the cavities and being centered on the bottom portion (135) of the cavity. The pod is characterized in that the filter element (173) is connected to the secondary layer (172) of the cavity (101, 102) by heat sealing resulting in a sealing strength between 0.5 N and 4N and the connection between the filter element (173) and the secondary layer (172) is moved from the centre of the filter element (173) by a distance that is least 3,5 mm. The inv

Herstellung von stärkebasierten Formkörpern

Resumen de: CH722714A1

0001 Ein Verfahren zur Herstellung von stärkebasierten Formkörpern (J), umfasst die Schritte: Bereitstellen einer fliessfähigen Formmasse (A), umfassend Wasser (B), granuläre, teilkristalline Stärke (C), Weichmacher (D) und optional Verdickungsmittel, wobei die bereitgestellte Formmasse eine erste Temperatur aufweist; Formgebung der bereitgestellten fliessfähigen Formmasse (A) zu einem Formkörper-Rohling (F); Verfestigung des Formkörper-Rohlings (F) zu einem festen Formkörper (G), wobei dazu die Temperatur des Formkörper-Rohlings (F) auf eine zweite Temperatur erhöht wird, bei welcher die fliessfähige Formmasse sich durch Transformation verfestigt; und Reduktion des Wassergehalts des festes Formkörpers (G), so dass ein getrockneter, fertiger Formkörper J entsteht. 0002 Die Erfindung betrifft auch eine Anlage und Steuerungsvorrichtung zur Herstellung von stärkebasierten Formkörpern und ein Verfahren zur Optimierung der Produktionsleistung eines Verfahrens zur Herstellung von stärkebasierten Formkörpern.

RESIN COMPOSITION AND BIODEGRADABLE RESIN MOLDED PRODUCT COMPRISING SAME

Resumen de: EP4821984A1

The present invention relates to a resin composition and a biodegradable resin molded article comprising the same. The resin composition of the present invention may realize excellent mechanical properties while maintaining the biodegradability of polybutylene adipate terephthalate.

PROTECTIVE MEMBER FOR A CUT EDGE OF A FIBER-BASED MOLDED ARTICLE

Resumen de: WO2025122595A1

A fiber-based article having a raw edge with an applied barrier film portion selected to provide barrier properties to this specific area after cutting or trimming. The film portion or sleeve member is generally dimensioned and positioned adjacent with the cut edge in an initial perpendicular alignment and wrapped around the cut edge through an application of heat for securing on both a top edge and a bottom edge of the article to be protected.

RESIN COMPOSITION AND MOLDED BODY

Resumen de: EP4821985A1

0001 A resin composition contains a poly(3-hydroxyalkanoate) resin (A) and an aliphatic-aromatic polyester resin (B). The resin (A) includes: a copolymer (A1) of 3-hydroxybutyrate units and other hydroxyalkanoate units, wherein the proportion of the other hydroxyalkanoate units is from 5 to less than 24 mol%, the copolymer (A1) having a weight-average molecular weight of less than 70 × 10<4>; and a copolymer (A4) of 3-hydroxybutyrate units and other hydroxyalkanoate units, wherein the proportion of the other hydroxyalkanoate units is from 5 to less than 24 mol%, the copolymer (A4) having a weight-average molecular weight of 70 × 10<4> or more. The proportion of the copolymer (A1) is from 25 to 65 wt%, the proportion of the copolymer (A4) is from 5 to 30 wt%, and the proportion of the resin (B) is from 5 to 30 wt%.

徐溶性農業用薬剤用被覆材組成物

Nº publicación: JP2026167517A 14/10/2026

Solicitante:

三洋化成工業株式会社

Resumen de: JP2026167517A

【課題】被覆層の生分解性と薬剤の徐溶性のコントロールを高いレベルで両立し、かつ優れた耐衝撃性、固着防止性及び流動性を有する徐溶性農業用薬剤を与えることができる徐溶性農業用薬剤用被覆材組成物を提供する。【解決手段】エステル基含有熱可塑性樹脂（Ａ）と分散剤（Ｂ）とを含有する徐溶性農業用薬剤用被覆材組成物であり、前記エステル基含有熱可塑性樹脂（Ａ）の数平均分子量が５００００～５０００００であり、前記分散剤（Ｂ）は数平均分子量が１５００～３００００のポリエステルオリゴマーである徐溶性農業用薬剤用被覆材組成物。【選択図】なし