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126
resultados
Última actualización
23/06/2025 [13:03:00]
Resultados 75 a 100 de 126
Resumen de: KR20250080093A
본 발명은 이중 변성된 고구마 전분을 유효성분으로 포함하는 가식성 고구마 전분 필름 조성물; 가식성 고구마 전분 필름 제조방법; 상기 방법으로 제조된 가식성 고구마 전분 필름; 상기 필름을 이용한 식육제품용 케이싱; 상기 케이싱에 원료육이 충진된 식육제품에 관한 것이다. 본 발명의 가식성 고구마 전분 필름 조성물은 화학적 변성 및 물리적 변성이 순차적으로 진행된 이중 변성 고구마 전분을 유효성분으로 포함함으로써 가식성 필름의 산소차단성을 두드러지게 개선시킬 수 있다. 따라서 상기와 같은 특징을 갖는 본 발명의 조성물은 식품이나 약품의 코팅제, 포장재 또는 케이싱 등의 용도로 유용하게 사용될 수 있다. 또한, 본 발명의 가식성 고구마 전분 필름을 식육제품용 케이싱으로 이용하는 경우 육가공품의 지방산패를 효과적으로 억제함으로써 육가공품의 저장성을 개선시킬 수 있다.
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: 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: 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: 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: 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: GB2635984A
Recyclable container 300 comprsing a biofoam body 100 with a side wall 102, a floor 104 and a biofilm layer 302 wherein innr surface of the wall and floor are adapted to provide an inner volume for retaining an object; characterised in that the outer surface 108 of the body is adapted to provide an external face for supporting the biofilm and the bofilm provides an impermbeable layer to the biofoam body. The container may further comprise a lid member 200 also formed from biofoam which may also have a biofilm exernal layer applied The body may comprise one or more drainage channels on the floor of the body and drainage holes connected to the channels. The biofoam may be produced from materials such as seaweed, plant derived starch, polylactic acid (PLA), bagasse or mycellium. The biofilm layer may be made from the same set of materials as the biofoam under a different set of processing conditions. The biofilm may be formed from chitosan and the biofoam may be co-polymerised with a plant derived elastomer. Also included are claims to forming such a container.
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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: AU2023373537A1
A method for degrading polyvinyl alcohol (PVA) or derivative thereof with an enzymatic cascade is provided. The method includes treating the PVA or derivative thereof with an enzyme effective to oxidize hydroxyl groups of the PVA to ketones; an enzyme effective to oxidize ketones of the PVA to esters; and an enzyme effective to hydrolyze ester bonds to create fragments of the PVA. For decorated PVA (such as succinyl side chains), the method may further include treating the PVA with an enzyme effective to remove the succinyl side chains from the PVA material. Also provided are biodegradable packaging materials, such as for food products, that include the enzymatic cascade for degrading PVA or derivative thereof.
Resumen de: US2025171224A1
A device for storing used oil, grease, and fat is disclosed. A disposable bag, holding the used oil, grease, and fat, also contains a plant-based solidifying blend in tablet or paste form. A heat-resistant container holds the bag, and includes a lid to prevent spills, a handle, and slots, used to secure the bag along with its contents. The solidifying blend causes the oil to solidify after coming into contact with the oil.
Nº publicación: US2025171191A1 29/05/2025
Solicitante:
STORA ENSO OYJ [FI]
Stora Enso OYJ
Resumen de: US2025171191A1
The invention relates to a compostable container formed from at least one first paperboard substrate having a first side, facing the inside of the container and a second side facing the outside of the container. The first paperboard substrate comprises a first paperboard core layer, and a barrier coating layer applied on the first side, which barrier coating layer comprises a natural polymer, a natural ester or a rosin, or combinations thereof, in an amount of 70-100 wt % as calculated on the total dry weight of said barrier coating layer. The said container is formed at least by a first region of the first side overlapping with a second region of the second side, wherein the paperboard substrate further comprises an adhesive applied on at least one of the first and second region, which adhesive layer is applied on 0.1-10% of the total area of the first and second side of said paperboard substrate. The container of the invention comprises low, or no amounts of plastics manufactured from bio-based, fossil or synthetic starting substances. The container is particularly suitable for the packaging of liquid, frozen and fatty food.
BOPI
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