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141
resultados
Última actualización
21/06/2025 [08:11:00]
Resultados 75 a 100 de 141
Resumen de: CN119256048A
The present invention relates to a biodegradable resin composition comprising heterogeneous biodegradable resins, which improves the compatibility between the heterogeneous biodegradable resins, and thus the resin composition has excellent processability by preventing an increase in viscosity while having excellent mechanical properties, the invention also relates to a biodegradable molded product formed by the biodegradable resin composition.
Resumen de: WO2024023661A1
The multilayer film for the sealing of a capsule for making beverages according to the present invention comprises: - an outer layer (10) with barrier properties; - an inner layer (20) intended to come into contact with said capsule to be sealed, said inner layer (20) being a micro-perforated film provided with a plurality of through holes (201); - an intermediate adhesion layer (30) of between the outer layer (10) and the inner layer (20); Characterized in that the intermediate layer (30) is partially peelable from the inner layer (20). Innovatively, a film manufactured in such a manner thus has zones with differing adhesion between the layers of the multilayer laminate that lead to an improved perforation opening.
Resumen de: US2020040163A1
The present invention related to a thermoplastic composition, suitable to be submitted to common methods of heat forming, or thermoforming, of thermoplastic materials, as well as the thermoformed composite material which is obtained/can be obtained from said thermoplastic composition, said thermoplastic composition and said thermoformed composite material derived therefrom comprising the combination of cellulose with a thermoplastic material comprising a hydrolysable or hydrosoluble polyhydroxylated polymer, such as starch or a polymer based on polyvinyl alcohol (PVA), wherein cellulose is available in an amount ranging from 30 to 60% by Weight, preferably from 40 to 60% by weight, said percentages being calculated on 100 parts by weight of the combination of cellulose with the thermoplastic material comprising a hydrolysable or hydrosoluble polyhydroxylated polymer.
Resumen de: KR20250079821A
본 발명은 해조류를 이용한 생분해성 필름의 제조방법에 관한 것으로, 더욱 상세하게는 해조류를 표백하는 해조류표백단계, 상기 해조류표백단계를 통해 표백처리된 해조류를 분말로 제조하는 분말화단계, 증류수에 상기 분말화단계를 통해 제조된 해조류 분말, 가교제, 가소제 및 촉매를 혼합하고 가열하여 반응시키는 가교단계 및 상기 가교단계를 통해 가교된 반응물을 캐스팅하여 필름형태로 성형하는 필름성형단계로 이루어진다. 상기의 과정을 통해 제조되는 생분해성 필름은 우수한 생분해성을 나타낼 뿐만 아니라, 항균성, 내수성, 내화학성 및 기계적 물성이 우수하다.
Resumen de: EP4563629A1
A water-soluble polyvinyl alcohol film with excellent conformability to a mold during forming and capable of being formed into a package with excellent appearance is provided. A water-soluble film includes a polyvinyl alcohol resin (A), a plasticizer (B), and a filler (C). The plasticizer (B) is present in a proportion of 3 to 22 parts by mass per 100 parts by mass of the polyvinyl alcohol resin (A), and a mass ratio (B)/(C) between the plasticizer (B) and the filler (C) is 1.5 to 25.
Resumen de: EP4563323A1
A method for producing a water-soluble film by mixing and dissolving a water-soluble polymer in water using a multi-screw extruder is provided, in which the water-soluble film is free from undissolved residues and has excellent appearance. A resin composition (Z) is extruded from a die to form a film, the resin composition (Z) being obtained by mixing and dissolving a water-soluble polymer (A) in water using a multi-screw extruder. The multi-screw extruder includes a plurality of temperature-regulatable cylinders, and a plurality of screws each including a combination of a plurality of screw elements. Each of the screws has one or more kneading disk regions, and where the one or more kneading disk regions are denoted as K<sub>1</sub>, K<sub>2</sub>, K<sub>3</sub>, ..., K<sub>m</sub> from upstream of the multi-screw extruder, K<sub>1</sub> has an upstream end located within 50% from upstream with respect to a screw effective length (L) direction, and a ratio (L<sub>KD</sub>/L) of a total length (L<sub>KD</sub>) of the kneading disk regions to the screw effective length (L) is equal to or more than 0.2.
Resumen de: EP4563628A1
A polyvinyl alcohol water-soluble film with excellent conformability to a mold during forming and capable of being formed into a package with excellent appearance is provided. A water-soluble film contains a polyvinyl alcohol resin (A). The water-soluble film has an initial elastic modulus of 2.5 to 10 MPa as obtained by performing a tension creep test using a dynamic viscoelasticity measurement device.
Resumen de: WO2024023662A1
The compostable film, object of the present invention, comprises: - an outer barrier layer (10) made of a compostable material, said compostable material being paper, or regenerated cellulose; - an inner layer (20), intended to come into contact with said capsule to be sealed, made of a heat-sealing compostable polymer, extruded and cast directly onto the first layer (10), and comprising a filtering element (30) at least partially incorporated in the biopolymer. Such a film is particularly suitable for making the lid of a capsule for making beverages, insofar as at the same time it results in being compostable and easily broken in order to ensure correct opening by means of perforation.
Resumen de: AU2023355666A1
This invention relates to the field of heat-sealable, highly biodegradable films comprising polymers of fully natural plant origin, comprising salts of alginic acid and carbohydrates. The inventive films can be used for packing products, such as powder and liquid products, in sachets using current heat sealing equipment and at commercially viable production rates. In particular, the inventive films can be used in Vertical-Form-Fill-Seal (VFFS) packing equipment without requiring equipment modification. The inventive films use natural materials that are readily available, of low price and that have not required extensive or expensive chemical modifications. The films do not comprise synthetic polymers and are rapidly and completely biodegradable. The films can be soluble or non-soluble.
Resumen de: EP4563623A1
The invention concerns a method for the production of biodegradable manufactured articles, such as seed trays and pots for applications in agriculture, horticulture and floriculture, starting from a mixture containing plant compost, in particular the type of compost called "green composted soil improver", and a natural polysaccharide biopolymer, or a material of natural origin containing it as main component, as binders. The composition of the articles also includes inorganic and/or organic aggregates, and in particular ground and dried plant trimming and pruning residues.The invention defines the composition of the mixture, the procedure to be followed and the technique to be used to form and stiffen the manufactured articles, as well as the use and composition of a possible protective layer for their partial waterproofing. Such manufactured articles, appropriately shaped to form seed trays and/or pots, are of particular interest in the agricultural, horticultural and nursery fields.
Resumen de: EP4563634A1
A biodegradable resin composition according to embodiments of the present disclosure includes thermoplastic starch, a biodegradable polymer having a melt flow index of greater than 30 g/10 min under conditions of 190°C and a load of 2.16 kg, and a plasticizer, wherein a content of the biodegradable polymer is 30 wt% based on a total weight of the biodegradable resin composition. The melt flow index of the biodegradable resin composition measured under conditions of 190°C and a load of 2.16 kg is 2.5 g/10 min to 20 g/10 min. A biodegradable film and a multilayer barrier film according to embodiments of the present disclosure include a resin layer formed from the biodegradable resin composition.
Resumen de: US2025153905A1
There is disclosed a bag having a tubular body with a top open end and a bottom closed end. The tubular body has a larger open diameter at the top open end. The tubular body narrows into a narrower open diameter adjacent to a bottom closed end. The tubular body in a flattened two-fold condition has a pair of side edges extending from a top edge to a bottom edge. The top edge delimits the top open end. The bottom edge delimits the bottom closed end. The pair of side edges are generally parallel to one another in a first portion adjacent to the top edge.
Resumen de: WO2025110632A1
The present invention relates to an acrylic copolymer, a resin composition same, and a biodegradable molded article, wherein the acrylic copolymer can enhance mechanical properties of a resin composition by improving compatibility between different kinds of biodegradable resins when applied as a chemical compatibilizer for improving compatibility between different kinds of biodegradable resins.
Resumen de: KR20250077787A
이염 방지 기능을 갖는 바이오 베이스드 플라스틱 용기 및 이염 방지 기능을 갖는 바이오 베이스드 플라스틱 용기를 제조하기 위한 방법이 개시된다. 이염 방지 기능을 갖는 바이오 베이스드 플라스틱 용기는 바이오 베이스드 플라스틱으로 제조된 바이오 베이스드 플라스틱 용기 본체, 바이오 베이스드 플라스틱 용기 본체에 위에 우레탄 도료가 도포되어 형성된 하도막, 및 하도막 위에 우레탄 도료가 도포되어 형성된 상도막을 포함할 수 있다.
Resumen de: KR20250078076A
본 발명은 커피찌꺼기를 포함하는 메이크업 펜슬용 연필대에 관한 것으로, 본 발명에 따른 메이크업 펜슬용 연필대는 나무 또는 플라스틱을 포함하지 않고, 가소제 또는 접착제를 사용하지 않아, 재료 및 가공 과정이 친환경적이다. 또한 본 발명에 따른 메이크업 펜슬용 연필대는 커피찌꺼기와 옥수수전분 등의 충전제, 헥토라이트계 점증제 및 스테아레이트계 점증제를 포함함으로써, 강도 및 성형성이 향상된 장점이 있다.
Resumen de: AU2023353523A1
The present invention concerns an improved packaging item (1) comprising a body (2) made of rigid or semi-rigid moulded cellulose pulp, said item further comprising a multilayer film liner (3) attached to the inner surface of the cellulose pulp body (2), said liner comprising from inside to outside, a biodegradable outermost organic adhesive layer (7) for attaching the liner to the moulded cellulose pulp, an organic middle barrier layer (8) comprising a modified alcohol-based polymer (BVOH), and an innermost biodegradable organic structural layer (9).
Resumen de: KR20250076722A
본 발명은 생분해성 고분자 수지, 변성 열가소성 전분 및 무기물을 포함하는 원료 혼합물을 니더(kneader)로 공급하는 제1 단계; 상기 원료 혼합물을 상기 생분해성 고분자 수지의 융점보다 10~30℃ 낮은 온도에서 니딩(kneading)하여 니딩 혼련물을 제조하는 제2 단계; 및 상기 니딩 혼련물을 압출기로 공급하여 압출물을 제조하는 제3 단계;를 포함하는 것을 특징으로 하는 생분해성 수지 컴파운드의 제조방법 및 이에 따라 제조한 생분해성 수지 컴파운드에 관한 것이다.
Resumen de: WO2025110138A1
This biodegradable polyamide resin contains a structural unit (a) represented by formula (I): −NR−X−CO− (in which at least one of the following is a hetero-free hydrocarbon group or a hetero-containing hydrocarbon group: a first substituent of a divalent hetero-free hydrocarbon group or a second substituent of a divalent hetero-containing hydrocarbon group that constitutes the X; and a third substituent that can constitute the R). When subjected to a biodegradability test with a manometric respirometry, the biodegradable polyimide resin or the like demonstrates that the induction period for maintaining a biodegradation degree of 10 mass% or less is at least 5 days.
Resumen de: US2024410113A1
Disclosed is a high durability cardboard product and a method for the manufacturing thereof. The method includes the steps of applying a cross-linking formulation including at least one cross-linking acid and at least one polyol to a pulp sheet material, pre-drying the pulp sheet material treated with the cross-linking formulation and pre-heating a single sheet or combined multiple sheets of the pre-dried pulp sheet material treated with the cross-linking formulation. At least one cardboard product is shaped and cut out of the pre-heated pulp sheet material, and finally subjected to a final curing step.
Resumen de: WO2025110632A1
The present invention relates to an acrylic copolymer, a resin composition same, and a biodegradable molded article, wherein the acrylic copolymer can enhance mechanical properties of a resin composition by improving compatibility between different kinds of biodegradable resins when applied as a chemical compatibilizer for improving compatibility between different kinds of biodegradable resins.
Resumen de: WO2024033455A1
The invention concerns a composition suitable for forming a bioplastic or thermoplastic starch derived from pulse starch, and its use in producing biodegradable films and packaging, more particularly to cold water-soluble starch-based films for packaging.
Resumen de: ES3023108A1
Biodegradable closure cap for containers, comprising a body of a biodegradable material (1) with an interior wall of substantially cylindrical shape, defining an interior housing (2) provided with fastening means configured to press on the exterior surface of a neck or neck of a container. Said fastening means consist of at least one projection (3, 3', 3'') that projects from the inner face of the side wall of the body and extends in a cantilever, with a generally curved shape, such that it defines a hollow central section (4) of circular contour configured to fit by means of a snap fit with the neck of the container, the interior diameter defining the hollow central section (4) being smaller in relation to the interior diameter defining the interior housing (2). (Machine-translation by Google Translate, not legally binding)
Resumen de: US2025169481A1
A multipurpose compostable absorption mat serves to receive and encapsulate organic matter for compostable disintegration of the mat and organic matter simultaneously. The mat comprises at least three portions: a first portion facing the organic matter defined by a parchment paper or parchment-like material having multiple pinholes or other openings or porosity sized and dimensioned to enable passage of greases and/or liquids; a second portion outboard of the first portion defined by a deliquescent material, and is able to absorb the greases and/or liquids from the first portion through a capillary mechanism; and a third portion outboard of the second portion defined by an impermeable plant/corn starch-based plastic-like material. The third portion looks and feels like plastic film. The at least three portions of the mat may be formed as at least three discrete layers, with the three discrete layers attached to one another so as to form the mat, with the mat having a thickness in the range from about that of a sheet of paper or a paper towel or a napkin to about 3⁄4″ or more.
Resumen de: US2025171964A1
The invention relates to a method and a device for producing a receptacle with a hollow body (1) made of fiber material and having an opening (2) and with a connection element (3) arranged on the hollow body and surrounding the opening (2). The object of the invention is to provide a method with a short process duration and a low energy input. The method comprises the following method steps:providing a split suction mold (4) with a porous wall (5) which, in the closed state, encloses at least one cavity (6) with a mold opening (7);arranging the connection element (3) on a holding device (8) and insertion of the holding device (8) into the cavity (6) of the suction mold (4) in such a way that the holding device (8) protrudes through the mold opening (7) and holds the connection element (3) in the mold opening (7);closing of the split suction mold (4) and suction of fiber material from a pulp (13) through the wall (5) of the suction mold (4), so that a hollow body (1) is formed between the holding device (8) and the wall (5);compacting the hollow body (1) with the connection element (3) arranged thereon; anddrying the hollow body (1).To enable reliable handling of the hollow body, the hollow body (1) is removed on the holding device (8) from the split suction mold (4).
Nº publicación: US2025169593A1 29/05/2025
Solicitante:
AMPAC LTD [CN]
AMPAC Limited
Resumen de: US2025169593A1
Disclosed herein are cosmetic dispensers including a base, for example, having a cavity and an interior surface where, in embodiments, the interior surface includes a spiral recess. The cosmetic dispenser may further include a pedestal assembly received within the cavity of the base. The pedestal assembly can include a pedestal having a base plate at a first distal end of the pedestal and a cup member at a second distal end opposite the first distal end. The cup member may be configured to receive a cosmetic that extends above the cup member. The sleeve may be movably received within the cavity, and can include at least one engaging means coupled to the spiral recess. The engaging means may be configured to slide along the spiral recess to raise and lower the sleeve. In embodiments, the sleeve is configured to completely surround the cosmetic in a raised first position, and is configured to at least partially not surround the cosmetic in a lowered second position.
BOPI
Sede Electrónica
