Resumen de: AU2023255520A1
In one aspect, there is provided a composition comprising a waste particulate material and a biodegradable polymer; wherein the biodegradable polymer comprises a thermoplastic polymer; a weight portion of said biodegradable polymer within said composition is between 10 and 50%; and wherein said composition is flowable at a temperature between 100 and 220°C. Furthermore, shaped articles derived from the composition and method of manufacturing thereof are also provided.
Resumen de: WO2023205490A1
Hydrogels that comprise one or more polymers and one or more milk proteins, wherein the polymer(s) and the milk protein(s) form an interconnected polymeric network via conjugation. In some embodiments, molecules of the polymer(s) are chemically modified to promote conjugation within the hydrogel. In some embodiments, molecules of the milk protein(s) are chemically modified to promote conjugation within the hydrogel. In some embodiments, molecules of both the polymer(s) and the milk protein(s) are chemically modified to promote conjugation(s) within the hydrogel to create the interconnected polymeric network. Examples of conjugation include, but are not limited to physical chain entanglement, ionic bonding, covalent bonding, secondary bonding, and hydrophobic-hydrophobic interactions, among others. The hydrogels can be enhanced with one or more cell-adhesion agents. The hydrogels can be used to form microcarriers and/or cell scaffolds for holding and proliferating living cells for creating comestible products, such as cultivated meat products, among others.
Resumen de: US2022195180A1
What are described are a polymer mixture or polymer blend comprising polybutylene succinate and polybutylene succinate-co-adipate, a composite material or compound comprising polybutylene succinate and polybutylene succinate-co-adipate and/or said polymer mixture or polymer blend and one or more filler constituents, an article and/or single-use article comprising or consisting of said composite material or compound, and processes for producing the aforementioned composite material or compound or the aforementioned article or single-use article. Also described are the use of the polymer mixture or polymer blend for production of said composite material or compound, and the use of the composite material or compound for production of an article or single-use article that is compostable in particular.
Resumen de: KR20250026685A
본 발명은 커피박과 패각 파쇄물로 제조된 모조 진주인 에코펄에 관한 것이다. 본 발명의 일 측면인 모조 진주는 제조시 탄소배출량이 적고, 버려지는 커피박과 패각을 활용하여, 친환경적이다. 또한, 본 발명의 모조 진주는 인체 유해성이 없어, 이를 활용한 액세서리 등이 피부에 접촉하여도 피부 트러블이 발생하지 않는다. 또한, 본 발명의 모조 진주는 외관이 아름답고, 내구성이 우수하며, 의류액세서리 등 다양한 제품에 활용가능한 장점이 있다.
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: CN216036252U
The utility model relates to a packaging unit (1) and a strip-shaped packaging piece (4). According to the invention, at least two goods (2) are combined together by means of at least one strip-shaped wrapper (4) made of a wrapping material (5) comprising paper fibres, the wrapper (4) having a longitudinal extension direction (ER) corresponding to an orientation of the wrapper (4) perpendicular to a longitudinal axis (L) of the goods (2), the longitudinal extension direction (ER) being perpendicular to the longitudinal axis (L) of the goods (2), and the longitudinal axis (L) of the goods (2) being perpendicular to the longitudinal axis (L) of the goods (2) being perpendicular to the longitudinal axis (L) of the goods (2). At least 80% of the portion of the paper fibres (6) contained in the bale (4) is arranged at an angle of between about 75 DEG and 105 DEG with respect to the longitudinal extension direction (ER).
Resumen de: KR20250025650A
밥 등의 식용 전분으로써 식용 용기 내지 그릇을 제조하기 위하여, 상기 식용 전분의 표면에 식용박막을 대어 견고함을 도모하는 바, 그 견고함을 더욱 높이기 위하여 상기 식용박막을 고열에 구울 수도 있으며, 상기 그릇의 모양은 원통 모양, 원뿔 모양 등 다양할 수 있으며, 그와 같이 제조된 식용 그릇을 냉동상태로 수송 및 보관하도록 설정할 수도 있으며, 상술한 바들을 근거로 하여 식당가맹시스템을 구축할 수도 있다.
Resumen de: EP4480701A2
Multilayer biodegradable film particularly suitable for use in the manufacture of packaging, comprising at least one layer (A) comprising at least one aliphatic-aromatic biodegradable polyester blended with an aliphatic polyester having at least 70% in moles of succinic acid, and at least one layer (B) comprising a polymer composition comprising an aliphatic-aromatic polymer. The film has high mechanical properties, in particular a high elastic modulus, and appreciable optical transparency properties.
Resumen de: US2020332469A1
The present invention discloses a paperboard for packaging of liquid and frozen food, comprising a dispersion coating as the only barrier layer on its outside/print side. It has surprisingly been found that a dispersion coating comprising latex and pigment applied on the outside/print side of a paperboard for liquid and/or frozen food may serve as the only barrier against moisture arising from condensation.
Resumen de: KR20250025110A
본 발명의 커피박을 이용한 열가소성 바이오플라스틱의 제조방법은 커피박으로부터 카페인을 추출하는 제1 단계; 카페인이 추출된 커피박으로부터 오일 성분을 추출하는 제2 단계; 오일 성분이 추출된 커피박을 1차 건조하여 소재화 커피박을 수득하는 제3 단계; 수득된 소재화 커피박을 2차 건조한 후 분쇄하는 제4 단계; 분쇄된 소재화 커피박, 결합제, 상용화제, 탈취능 첨가제 및 윤활제를 넣고 혼합하여 커피박 혼합물을 제조하는 제5 단계; 및 제조된 커피박 혼합물에 열가소성 수지를 혼합한 후 압출 및 컷팅하여, 커피박 플라스틱 구조체를 수득하는 제6 단계를 포함할 수 있다.
Resumen de: KR20250025287A
본 발명은 커피박을 이용한 바이오플라스틱 구조체의 제조방법에 관한 것이다. 일 실시예에 따르면, 수거된 커피박을 건조하는 건조단계; 건조된 커피박을 기반으로 열-화학적 추출공정을 이용하여 친환경 커피박을 수득하는 소재화단계; 수득된 친환경 커피박을 건조하고, 미립자로 분쇄하는 분쇄단계; 분쇄된 커피박 미립자, 고분자 수지, 상용화제, 탈취제 및 윤활제를 혼합하여 커피박 수지 조성물을 제조하는 혼합단계; 및 제조된 커피박 수지 조성물을 기 설정된 형태로 성형하는 성형단계;를 포함하는, 커피박을 이용한 바이오플라스틱 구조체의 제조방법이 제공될 수 있다.
Resumen de: JP2025025271A
【課題】クリーン環境内で使用される物品を包装できる包装材料として好適で、環境負荷の低い積層体を提供する。【解決手段】第1の樹脂層と、第2の樹脂層と、を少なくとも備える積層体であって、第1の樹脂層は、第2の樹脂層から剥離できるように設けられており、第2の樹脂層は、ポリオレフィンを主成分として含有するシーラント層であり、第1の樹脂層および第2の樹脂層から選択される少なくとも1つの樹脂層が、バイオマス由来の樹脂材料を少なくとも含有する、積層体。【選択図】図1
Resumen de: WO2025036708A1
The packaging (1) for packaging an extraction material for preparation of a beverage from the extraction material and an extraction liquid comprises a first part (la; lb) which comprises a wall (w, w' ) of the packaging (1). The wall (w, w' ) comprising a composite material produced in a pulp molding process and comprises a fibrous material; and a water-soluble polymer material. The packaging (1) can be biodegradable and in particular compostable and/or can be recyclable and more particularly recyclable in wastepaper recycling. The packaging (1) can be a portion packaging (1).
Resumen de: KR102771533B1
본 발명은 닥나무 성분을 함유하는 펄프 클레이 제조방법 및 이에 의해 제조된 펄프 클레이에 관한 것이다. 본 발명의 기술적 사상의 일 실시예에 따른 닥나무 성분을 함유하는 펄프 클레이 제조방법은, 섬유질 클레이(clay)를 준비하는 섬유질 클레이 준비 단계(S100); 닥나무를 분쇄하여 닥나무 분말을 제조한 후 상기 닥나무 분말에 첨가물을 혼합하여 반죽함으로써 닥나무 분말 혼합물을 제조하는 닥나무 분말 혼합물 제조 단계(S200); 및 상기 섬유질 클레이(clay)와 닥나무 분말 혼합물을 혼합하여 펄프 클레이를 제조하는 배합 단계(S300)를 포함하되, 상기 배합 단계(S300)에서 상기 펄프 클레이는 상기 섬유질 클레이(clay) 전체 함량 100 중량부에 대해, 상기 닥나무 분말 혼합물 1 내지 30 중량부의 중량 비율로 혼합된다. 상기한 구성에 의해 본 발명의 기술적 사상의 다양한 실시예에 의한 닥나무 성분을 함유하는 펄프 클레이 제조방법은, 천연 닥나무 분말과 섬유질 클레이를 혼합하여 펄프 클레이를 제조함으로써, 수공예에 사용되어 조형성과 섬유와의 결합력이 우수할 뿐만 아니라, 건조 후 입체 형태의 변형이 없고 쉽게 파손되지 않는 펄프 클레이를 제조할 수 있다.
Resumen de: US2025058961A1
A package of one or more compressed absorbent articles with a tactile indicium is disclosed. The package encloses one or more compressed absorbent articles. The package comprises a plurality of panels forming an outer surface. The outer surface comprises a tactile indicium.
Resumen de: US2025059348A1
Provided herein a biodegradable composite comprising a biodegradable polymer and bio-crystals, wherein the bio-crystals are in a concentration of between 1 wt % to 50 wt % of the biodegradable polymer.
Resumen de: US2025058549A1
A coextruded multi-layer compostable film comprises a core layer, a first cap layer and a second cap layer. The core layer comprises PLA resin, PHA resin and modifier X. The modifier X comprises migratory additives such as slip agents, nucleating agent, plasticizers, hydrolytic promoters, enzymes and fillers or mixtures thereof. The cap layers comprise at least 60 wt % TUV-certified home compostable composition. The content of migratory components in the cap layers is less than 0.5 wt % of the total weight of the cap layer, more preferably, less than 0.1 wt % of the total weight of the cap layer, more preferably, no migratory additives in the cap layers. The first cap layer has direct contact to the surface of the first chilled drum and the second cap layer has direct contact to the surface of the second chilled drum. In casting of a film, plate-out does not form on the surface of the chilled drums. The cap layers effectively prevent forming plate-out on the surface of processing equipment.
Resumen de: US2025059711A1
An aqueous polyelectrolyte (PEC) composition for application to a fibre based material for use in obtaining a barrier coating resistant to oil and water, comprises from 0.1 to 20% (w/w) of carboxymethyl cellulose (CMC) and from 0.1 to 20% of cationic starch (CS), providing PECs with a charge ratio of ≤1; from 1 to 20% (w/w) of a plasticizer; and from 1 to 15% (w/w) of a pH adjusting agent selected from an acid, a buffering system and a base.
Resumen de: US2025058551A1
The present invention refers to a biodegradable, recyclable, compostable, sealable and thermoformed packaging to be used in the packaging of foodstuffs, personal and household care products, as well as its manufacturing method;Problem to be solved: To provide a simple, low-cost and easy-to-manufacture solution able to go in a cooking oven and thus withstand “high” temperatures, which is compostable, recyclable and biodegradable and is also made from a renewable and non-food raw material. Solution to the problem: For that purpose, a biodegradable packaging is proposed, said packaging being composed of layers, being a substrate (10) made of paper, and a coating (20), coating the substrate (10), comprising a biodegradable resin, said biodegradable resin being of vegetable origin, said vegetable origin being a non-food source.
Resumen de: AU2025200774A1
Devices and methods for shotshell cartridges, particularly shotshell cartridges with biodegradable components. One or more of the casing, shot wad, spacer, and powder wad may be formed of biodegradable materials. A biodegradable shot wad is manufactured of cellulosic fibers and wax to provide obturation and gas seal properties at high pressures with high reliability.
Resumen de: AU2025200739A1
Methods and apparatus for manufacturing vacuum forming a produce container using a fiber based slurry. The slurry includes a moisture barrier comprising alkylketene dimer in the range of about 4% by weight, and a cationic liquid starch component in the range of 1% - 7% by weight.
Resumen de: WO2025037603A1
Provided is a cosmetic containing particles that decompose in the environment after use and do not remain in the form of particles (solid matter), and that exhibit high flexibility, slipperiness, and light diffusibility when added to a cosmetic. This cosmetic comprises at least one of the following types of particles (i) and (ii). (i) Spherical elastomer particles that have a volume average particle size of 1.0-100 μm and that are crosslinked particles of a copolymer having a polyester structure and a polyether structure. (ii) Composite elastomer particles that have polyorganosilsesquioxane or silica on the surface of the spherical elastomer particles.
Resumen de: WO2025037601A1
Provided are: elastomeric composite particles containing elastomeric spherical particles having, as a constituent unit, a (co)polymer that is highly degradable when exposed to an external stimulus such as light; elastomeric spherical particles; and methods for producing elastomeric spherical particles and elastomeric composite particles. The elastomeric composite particles have a polyorganosilsesquioxane or silica on the surface of elastomeric spherical particles which have a volume average particle diameter of 0.5-200 µm and which are crosslinked particles of a copolymer having a polyester structure and a polyether structure.
Resumen de: WO2025038603A2
A coextruded multi-layer compostable film comprises a core layer, a first cap layer and a second cap layer. The core layer comprises PLA resin, PHA resin and modifier X. The modifier X comprises migratory additives such as slip agents, nucleating agent, plasticizers, hydrolytic promoters, enzymes and fillers or mixtures thereof. The cap layers comprise at least 60 wt % TUV-certified home compostable composition. The content of migratory components in the cap layers is less than 0.5 wt% of the total weight of the cap layer, more preferably, less than 0.l wt % of the total weight of the cap layer, more preferably, no migratory additives in the cap layers. The first cap layer has direct contact to the surface of the first chilled drum and the second cap layer has direct contact to the surface of the second chilled drum. In casting of a film, plate-out does not form on the surface of the chilled drums. The cap layers effectively prevent forming plate-out on the surface of processing equipment.
Nº publicación: ES2998584T3 20/02/2025
Solicitante:
JOHNS MANVILLE EUROPE GMBH
Johns Manville Europe GmbH
Resumen de: US2020017732A1
wherein a sum of components a) through e) is 100% by dry weight of the binder system. Method of making the textile fabrics consolidated with binders made from the binder systems are also described.