Resumen de: WO2025249456A1
The purpose of the present invention is to provide a polyester composition which has hydrolysis resistance and retains high restorability as a single polyester. The present invention provides a polyester composition which contains a polyester copolymer and a carbodiimide compound, has a restoration rate of 10-100%, and contains 0.3-20.0 parts by weight of the carbodiimide compound per 100 parts by weight of the polyester copolymer.
Resumen de: AU2024304509A1
The present invention relates to a collapsible, disposable food or beverage container (2). The container comprises a housing (4) comprising: a first end 6 comprising a top portion (8) defining an outlet (10); an opposed second end (12) comprising a base portion (14); and side portions (16a), b extending between the first and second ends. A cavity for receiving a food or beverage is defined between the first end, second end and side portions of the housing, and in which the cavity is in fluid communication with the outlet. A longitudinal axis is defined between the first and second ends of the housing. The container is moveable in a direction between: a first collapsed configuration in which an end or side portion is located at or adjacent a respective opposed end or opposed side portion; and a second expanded configuration in which the end or side portion is spaced apart from the respective opposed end or opposed side portion of the housing to provide the cavity. The housing is formed entirely from paper material, and in which the entire container is home compostable and/ or biodegradable.
Resumen de: DE112024000494T5
Bereitgestellt werden ein Polyvinylalkoholharz, das den Erhalt einer wasserlöslichen Folie mit günstiger Kaltwasserlöslichkeit und mechanischer Festigkeit ermöglicht, eine günstige Bioabbaubarkeit aufweist und eine überlegene Filtrierbarkeit im Zustand einer wässrigen Lösung aufweist; eine wasserlösliche Folie, ein extrudiertes Produkt, ein Filament, ein Vliesstoff und ein Behälter, die jeweils ein derartiges Polyvinylalkoholharz enthalten; ein Verfahren zur Herstellung einer wasserlöslichen Folie und eine wässrige Lösung. Das Polyvinylalkoholharz enthält als Hauptkomponente einen modifizierten Polyvinylalkohol mit einer durch die folgende Formel (1) wiedergegebenen Einheit, wobei das Verhältnis (N1/N2) der Zahl (N1) von 1 µm großen Teilchen zur Zahl (N2) von 2 µm großen Teilchen in 1 ml einer 2 massen-%igen wässrigen Lösung des Polyvinylalkoholharzes 0,1 oder mehr und 50 oder weniger beträgt. In der Formel (1) steht R für eine Einfachbindung oder eine zweiwertige organische Gruppe und M für ein Wasserstoffatom, ein Metallatom oder eine Ammoniumgruppe.
Resumen de: CN120603884A
The invention provides a method for producing a melamine-formaldehyde foam by heating and foaming an aqueous mixture M using microwave radiation, and a biodegradable melamine resin foam obtainable by the method, the mixture M comprises at least one melamine-formaldehyde precondensate having a molar ratio of melamine: formaldehyde in the range of from 1: 1.3 to 1: 2.5, at least one curing agent, at least one surfactant, at least one blowing agent and at least one polyol, the polyol is selected from the group consisting of ethylene glycol, diethylene glycol, glycerol, trimethylolpropane, pentaerythritol, xylitol, xylose, and sorbitol.
Resumen de: KR20250169412A
본 발명은 토양 멀칭제 제조방법 및 이에 의해 제조된 토양 멀칭제에 관한 것이다. 한 구체예에서 상기 토양 멀칭제 제조방법은 미생물 용액 및 폴리비닐알코올을 포함하는 제1 혼합물을 제조하는 단계; 상기 제1 혼합물 및 수용성 공중합체를 포함하는 제2 혼합물을 제조하는 단계; 상기 제2 혼합물, 전분, 설탕 및 활성탄을 포함하는 제3 혼합물을 제조하는 단계; 및 상기 제3 혼합물, 분산제, 유화제 및 목초액을 포함하는 제4 혼합물을 제조하는 단계;를 포함하며, 상기 제4 혼합물은 물 100 중량부, 미생물 0.01~5 중량부, 폴리비닐알코올 5~25 중량부, 수용성 공중합체 5~30 중량부, 전분 0.5~10 중량부, 설탕 0.1~5 중량부, 활성탄 1~15 중량부, 분산제 0.1~5 중량부, 유화제 0.1~10 중량부 및 목초액 20~70 중량부를 포함한다.
Resumen de: EP4656344A2
A method for manufacturing a cellulose product, comprising the steps: dry forming a cellulose blank in a dry forming unit; arranging the cellulose blank in a forming mould; heating the cellulose blank to a forming temperature in the range of 100°C to 200°C; and pressing the cellulose blank in the forming mould with a forming pressure of at least 1 MPa.
Resumen de: EP4656549A1
A cable tie (100) comprising:- a cord (101) having a first end (202) and a second end (103), and- a locking head (104) fixedly attached to the first end (102), said locking head (104) being adapted to receive the second end (103) and retain the cable tie (100) in a closed loop configuration,wherein the locking head (104) defines (a) wall(s) (105) that encircles a passage (106) having an inlet (107) and an outlet (108), and comprises a protrusion (109) that extends into the passage (106) for engaging the cord (101) and which is arranged to allow displacement of the cord (101) in a first direction towards the outlet (108) while preventing displacement of the cord (101) in a second direction towards the inlet (107), andwherein the cord (101) comprises a paper strip (10) twisted along its length, the number of turns per meter of the twisted paper strip being 55-75.
Resumen de: AU2024286516A1
The present invention relates to a multi-chambered automatic dishwashing detergent water-soluble pouch. The pouch of the present invention enables chemistry to be specifically targeted to the pre-wash stage of an automatic dishwashing cycle as well as the main-wash stage of an automatic dishwashing cycle.
Resumen de: US2025326547A1
A cover apparatus for covering an opening of a container such as an open topped container, known as a tote bin or dump buggy, for the reception of perishables or foodstuffs therein, the cover apparatus comprised of a flexible sheet material and includes first and second folded portions respectively located adjacent to opposing edges of, and co-planar with, the remainder of the said cover apparatus. The folded portions are movable to a partially unfolded position to contact with an adjacent side wall of the container such that the opening of the container is substantially covered by the remainder of the cover apparatus and the folded portions including welds or seals to form a chamber or pouch when at least partially unfolded. The cover apparatus can include materials which allow the cover apparatus, or a fragment thereof, to be rendered detectable by metal and/or X-ray detection apparatus.
Resumen de: KR20250167728A
본 발명은 생분해성 플라스틱을 이용한 조화의 제조방법에 관한 것으로, 생분해성 플라스틱을 이용하여 조화를 제조함으로써 기존 플라스틱 조화의 환경문제를 해결할 수 있으며, 플라스틱 본연의 강도를 유지하고 오랜 기간 사용할 수 있을 뿐 아니라 생화와 같은 향기와 아름다움을 구현함과 동시에 사용 후에는 유기물에 의해 완전 분해되므로 처리가 쉽고 인체에 무해하여 널리 사용할 수 있다.
Resumen de: KR20250167688A
본 발명은 바이오매스를 활용한 바이오 복합소재 중간재 제조 방법에 관한 것으로, 폐자원인 커피박은 물론 커피허스크, 코코넛쉘, 왕겨, 맥주박, 목분, 옥수수대, 잣껍질 등의 바이오매스를 단일 또는 복합화하여 바이오 복합소재 중간재의 함수율을 낮추는데 소비되는 전력량을 절감하여 그 중간재의 제조단가를 낮춰 생산성을 높일 수 있고 이를 활용하여 내구성, 강성, 내충격성, 내열성의 물성을 갖는 다양한 형태의 성형물을 제조하는 방법을 제공한다.
Resumen de: EP4545273A1
The invention relates to a tube, wherein the tube comprises at least one crystallizable biodegradable polymeric material, and an outer surface that has a normal that is perpendicular to a length of the tube. The tube exhibits a maximum stress value of about 20 MPa or greater measured based on a first compression cycle and the tube is deformed 17% or less in at least a first dimension after the first compression cycle. The invention further relates to a stent comprising such a tube.
Resumen de: MX2025013825A
The present invention relates to a paper comprising short fibres and a mineral filler. The paper of the present invention has good mechanical properties, good printability and recyclability. A coated paper is also described, comprising the paper of the invention and a barrier composition. Coated paper also has good sealing properties and a grease barrier. Paper packaging comprising the paper or coated paper of the present invention is also disclosed, wherein the packaging is biodegradable and compostable. The use of paper or coated paper for application in primary and secondary flexible packaging is also described. A method for obtaining the paper and a method for manufacturing the coated paper of the present invention are also disclosed.
Resumen de: CA3272445A1
A multi-compartment water-soluble unit-dose detergent article comprising a plurality of compartments in generally superposed relationship. The water-soluble unit-dose detergent article comprises a water-soluble film enveloping a fabric care or household care detergent composition. The detergent composition comprises a cleaning surfactant. The water-soluble film comprises a first film comprising a specific polyvinyl alcohol polymer blend.
Resumen de: AU2022228102A1
The disclosure provides a water-soluble film, including a mixture of a water-soluble polyvinyl alcohol, a plasticizer, and a starch, wherein (a) the starch includes a hydroxypropylated starch in an amount of about 5 phr to about 30 phr; (b) the starch includes a modified starch having a degree of modification greater than about 2%, in an amount of about 2.5 phr to about 30 phr; (c) the starch is an unmodified starch having an amylose content of about 20% to about 80%; or (d) the starch includes a hydroxypropylated starch having an amylose content of about 23% to about 95% and the polyvinyl alcohol includes unmodified polyvinyl alcohol or anionic modified polyvinyl alcohol with the proviso that the anionic modifier is not acrylate. The disclosure further provides a sealed article including a water-soluble film in the form of a pouch defining an interior pouch volume.
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: US2025346752A1
Water-soluble unit-dose detergent article including a water-soluble film enveloping a fabric care or household care detergent composition, wherein the detergent composition includes a surfactant and the water-soluble film comprises a first film comprising a specific polyvinyl alcohol polymer blend.
Resumen de: US2025346839A1
A water-soluble unit dose article that includes a water soluble film that envelops a fabric care or household care detergent, and a method of making it.
Resumen de: US2025346838A1
Water-soluble unit dose article comprising a fabric care or household care detergent composition and a method of making it.
Resumen de: CN120202284A
Included herein are methods of making water-soluble non-fibrous substrates having particles and apparatuses for placing the particles on the water-soluble non-fibrous substrates.
Resumen de: US2025297060A1
A biodegradable polyester composition, a preparation method therefor and use thereof are provided. The biodegradable polyester composition of the present invention includes a biodegradable polyester and a titanium element. Polymerizable monomers of the biodegradable polyester include: an aromatic dicarboxylic acid or an esterified product thereof, or a mixture thereof; an aliphatic dicarboxylic acid or an esterified product thereof, or a mixture thereof; a dihydroxy compound; and a chain extender. A content of the titanium element in the biodegradable polyester composition is 55-86 ppm; and an acid number of the biodegradable polyester composition is 1.10-1.96 mg KOH/g.
Resumen de: US2024253321A1
The invention relates to a system (100) for manufacturing a compostable pod (900) for brewing products. Therein, the pod (900) is made from a sheet (600) made of a biodegradable cellulose-based material. The system (100) comprises at least one shaping line (200), which comprises a handling unit (300) for transferring the sheet (600) along a transfer direction (TD) through the system (100). The shaping line (200) further comprises a humidifying unit (400) for moistening at least one side of the sheet (600) with a moistening agent (401), and a forming unit (800) for shaping a part of the moistened sheet (600) into a three-dimensional shape to form a pod element (910), which defines a pod cavity (911). The shaping line (200) comprises further a humidity sensor system (500) for visually sensing a level of humidity of at least a section of the moistened sheet (600). Values related to the level of humidity sensed by the humidity sensor system (500) are received by a control unit (700), which is further configured to control the humidifying unit (400) based on these values. The invention also relates to a method for manufacturing a compostable pod (900), whereby a level of humidity of at least a section of the moistened sheet (600) is visually sensed and forwarded for controlling the moistening process of the at least one side of the sheet (600) correspondingly.
Resumen de: JP2025173341A
【課題】保管時には、2本の円筒体が入れ子状に重ねられたコンパクトな形態であり、使用時には内部に収容された部分を引き出して長さを調節する。【解決手段】紙製ストローは、小径筒1と大径筒2とからなり、小径筒1は末端部に末端部以外の部分より外径が大きいストッパー部1bを有し、大径筒2は第1端2aと中間部2cと第2端2bとからなり、第1端の内径Laは小径筒のストッパー部以外の部分の外径S1より大きく形成され、大径筒の第1端及び第2端の内径La,Lbは小径筒のストッパー部の外径S2より小さく形成され、大径筒の中間部の内径Lcは小径筒のストッパー部の外径S2より大きく形成され、小径筒のストッパー部1bが大径筒の中間部2cの内部に収容されている。【選択図】図1
Nº publicación: WO2025244060A1 27/11/2025
Solicitante:
MITSUBISHI CHEMICAL CORP [JP]
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Resumen de: WO2025244060A1
Provided are: a water-soluble film which, when a polyvinyl alcohol-based resin and pullulan are used in combination, has excellent mechanical properties such as strength and stretchability and has excellent moldability and compressive strength that are useful for packaging applications; a production method therefor; a drug package; and a production method therefor. This water-soluble film comprises a polyvinyl alcohol-based resin (A), pullulan (B), and a compound (C) having at least two carboxy groups per molecule, wherein the content of the compound (C) is at most 20 parts by mass with respect to 100 parts by mass of the total content of the polyvinyl alcohol-based resin (A) and the pullulan (B).