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ポリエステル系樹脂用可塑剤およびその用途

Resumen de: JP2026136915A

0001 【課題】可塑化効率に優れたバイオマス由来のポリエステル系樹脂用可塑剤を提供する。 【解決手段】ポリエステル系樹脂を可塑化するための可塑剤として、３－ヒドロキシ酪酸エステルを含む可塑剤を調製する。前記３－ヒドロキシ酪酸エステルは、Ｒ－３－ヒドロキシ酪酸エステルを含んでいてもよい。前記３－ヒドロキシ酪酸エステルは、３－ヒドロキシ酪酸アルキルエステルを含んでいてもよい。前記３－ヒドロキシ酪酸アルキルエステルは、３－ヒドロキシ酪酸Ｃ<１－２４>アルキルエステル（特に、３－ヒドロキシ酪酸Ｃ<１－６>アルキルエステル）を含んでいてもよい。ポリエステル樹脂と、前記可塑剤とを含むポリエステル系樹脂組成物を調製してもよい。前記ポリエステル系樹脂は、ポリ乳酸などの生分解性を有するポリエステル系樹脂を含んでいてもよい。前記ポリエステル系樹脂と前記可塑剤との質量割合は、前者／後者＝９９／１～８０／２０であってもよい。前記ポリエステル系樹脂組成物を含む成形体を調製してもよい。 【選択図】なし

PREPARATION OF AN ESTER COPOLYMER

Resumen de: WO2025083341A1

The invention relates to a method for preparing an ester copolymer by means of an unsaturated carboxylic acid and a cyclic ketene acetal (CKA) by a radical ring-opening polymerisation reaction in neutral or basic aqueous medium. The copolymer according to the invention is degradable and can be used as a dispersant for dispersing particles of a mineral material in an aqueous composition.

PREPARATION METHOD FOR STARCH HYDROGEL MICROSPHERES

Resumen de: EP4796134A1

0001 The present application provides a preparation method for starch hydrogel microspheres, belonging to the technical field of embolic microsphere preparations. The preparation method for starch hydrogel microspheres includes following steps: adding a first crosslinking agent to a starch solution and mixing to obtain an aqueous-phase solution; adding an oil-phase solution to the aqueous-phase solution and mixing to obtain a mixed liquid; and adding a second crosslinking agent to the mixed liquid and mixing for reaction to obtain starch hydrogel microspheres. The starch hydrogel microspheres prepared by the method has advantages of long duration of in vivo degradation and adjustable duration of the degradation, and can be applied to a wide range of disease types.

CAPSULE COMPOSTABLE TOP LID STRUCTURE, SHEET MATERIAL FOR MAKING THE SAME AND METHOD

Resumen de: WO2025082889A1

The invention relates to a sheet material (3) from which at least one delivery wall (300) for closing a chamber (250) of a capsule body (200) of a beverage capsule (100) for preparing a beverage, can be obtained by cutting or punching of the sheet material (3), the delivery wall (300) comprising in a layered manner in the following order: - a carrier layer (320) forming a base layer for carrying subsequent layers, - a barrier layer (340) for providing a preferably bidirectional barrier against moisture and/or gas, the barrier layer (340) being preferably made of a different material than the carrier layer (320); the barrier layer (340) being applied on the carrier layer (320), - an optional protective layer (350) provided on the surface of the barrier layer (340) opposite the carrier layer (320), and - an adhesive layer (330) positioned on the surface of the delivery wall (300) that is oriented towards the chamber (250) for sealing the delivery wall (300) to a rim portion (211) of the capsule body (200), the adhesive layer covering a maximum of 90%, preferably 80%, most preferably 70% of the delivery wall and being at least applied around the perimeter of the delivery wall (300), along its periphery, over a radial distance D comprised between 3 and 12 mm, preferably between 5 and 10 mm, wherein the sheet material (3) comprises cutting area identification means (370, 380) of at least one delivery wall (300) for a cutting device adapted to cut the at least one delivery wall (30

Sesame seed meal Clay

Resumen de: KR20260128639A

본 발명의 점토 형태의 깻묵 클레이는, 들깨 기름을 짜고 남은 생들깻묵; 상기 생들깻묵을 볶아서 만든 볶음깻묵; 및 2.0~3.0%의 물, 1.0~5.0%의 전분을 포함할 수 있다. 본 발명에 따른 분말 형태의 깻묵 클레이는, 들깨 기름을 짜고 남은 생들깻묵 분말; 상기 생들깻묵을 볶아서 만든 볶음깻묵 분말; 및 1.0~5.0%의 전분 가루를 포함할 수 있다. 점토 형태 및 분말 형태의 깻묵 클레이는 생들깻묵과 상기 볶음깻묵은 9.9:0.1 ~ 6.0:4.0의 중량비로 구성될 수 있다.

오토클레이브에서의 팽창을 위한 폴리에스테르

Resumen de: WO2025104183A1

The present invention relates to a biodegradable polyester particularly suitable for use in autoclave expansion, to a process for obtaining foams from those preforms and to biodegradable and recyclable expanded articles obtained therefrom.

Double-Packaged Coffee Stick

Resumen de: KR20260128269A

본 발명은 내부의 커피 파우더(5)를 보호하는 1차 포장부(10)와, 개봉 후 젓는 도구로 변환될 수 있도록 구성된 2차 포장부(20)를 포함하는 이중 포장 커피 스틱(100)에 관한 것으로, 1차 포장부은 절취선(15)을 포함하여 위생적인 사용을 가능하게 하며, 2차 포장부는 친환경 소재(30)로 제작되어 플라스틱 폐기물을 줄이고, 개봉 후 손쉽게 커피를 저을 수 있도록 기능적으로 변형될 수 있는 특징을 가진다.

다당류 복합물로 제조된 캡슐 바디를 갖춘 캡슐

Resumen de: WO2025133113A1

The invention relates to a preferably compostable capsule having a capsule body (4b), wherein the capsule body (4b) is filled with a filler material, and a closure element (10). The capsule body (4b) has a polysaccharide composite. The polysaccharide composite comprises a matrix material, composed of at least one polysaccharide, and at least one reinforcing material, and preferably consists of same. The invention further relates to a method for producing such a capsule.

폴리에테르-폴리올 가소화 시스템을 갖는 필름용 중합체 조성물

Resumen de: WO2025114124A1

A polymer composition comprising an aliphatic-aromatic polyester with a high starch or starch derivative content and an improved linear or branched polyether-polyol plasticisation system, particularly suitable for use in the manufacture of films that can be used in the production of products such as waste bags, shopping bags, and food packaging.

BIODEGRADABLE POLYESTER AND ADHERENT PACKAGING FILMS MADE THEREFROM

Resumen de: WO2021239637A1

A biodegradable aliphatic-aromatic polyester for the production of packaging films, having a Poisson's ratio (RVE) between 800 and 1700, comprising units of at least one dicarboxylic acid and at least one diol, in which Mn ≥ 40000 and Mw/q≤ 90000, in which q is the percentage by weight of polyester oligomers having a molecular weight ≤ 10000.

OMDANNELSE AF MYCELIUM TIL LÆDER, HUD, SKIND OG/ELLER TEKSTILERSTATNING

Resumen de: WO2023165941A1

The present invention concerns a process for producing leather, skin, hide and/or textile substitute from mycelium. The present invention also concerns a leather, skin, hide and/or textile substitute obtainable by said process and use thereof.

ソフトルアー用容器

Resumen de: JP2026133828A

【課題】機能性の低下を抑制しつつ、複数の種類のソフトルアーを容易に持ち運びできるソフトルアー用容器を提供する。【解決手段】ソフトルアー用容器２は、本体部６と、切替部８と、連結部１０とを備える。本体部６は、収容部１２と、取出部１４とを備える。収容部１２は、ソフトルアー４を収容する。収容部１２は、袋状に形成される。収容部１２は、収容したソフトルアー４を保存するように構成される。たとえば、収容部１２は、水溶液に浸漬されたソフトルアー４を保存するように構成される。水溶液は、ソフトルアー４の乾燥を防止する。水溶液は、無色であってもよく、有色であってもよい。また、水溶液には、集魚剤が溶解されてもよい。水溶液の種類は、収容されるソフトルアー４に応じて設定される。【選択図】図１

水分散液

Resumen de: JP2026134088A

【課題】架橋樹脂粒子の分散安定性に優れる水分散液を提供すること。【解決手段】ポリヒドロキシアルカノエート系樹脂を含む架橋樹脂粒子（Ａ）および特定量の高分子多糖類（Ｂ）を含有し、前記架橋樹脂粒子（Ａ）はゲル分率が５０％以上である水分散液、とする。【選択図】なし

Hydrolysable and biodegradable disposable wrapper and Manufacring method thereof

Resumen de: KR20260126394A

본 발명은 수분해성 및 생분해성 일회용 포장재 및 이의 제조방법에 관한 것으로서, 보다 상세하게는 저자극 원료인 폴리비닐알코올, 시트르산 및 글리세롤을 배합하여 제조되어 생체 적합성이 우수하고, 물에 노출시 수분해 및 생분해가 가능한 일회용 포장재 및 이의 제조방법에 관한 것이다. 본 발명의 수분해성 및 생분해성 일회용 포장재의 제조방법은 폴리비닐알코올과 시트르산, 글리세롤을 혼합하여 필름용액을 제조하는 필름용액 제조단계와 상기 필름용액 내 기포를 제거하는 기포제거 단계와 기포가 제거된 필름용액을 기판에 박막도포한 후 건조시켜 필름을 제조하는 필름화 단계를 포함한다.

. EEco-Friendly Construction Material with Enhanced Flame Retardancy by Co-Culturing Mycelium-Grown Substrate and Pumice and Its Manufacturing Method.

Resumen de: KR20260126263A

본 발명은 버섯 균사체(mycelium)와 경석(pumice)을 복합화하여 친환경 난연 건축 자재를 제조하는 방법에 관한 것이다. 보다 구체적으로, 본 발명은 균사체를 유기 기질(목재 톱밥배지)에서 배양한 후, 경석과 혼합하여 2차 배양을 수행함으로써 우수한 기계적 강도, 난연성, 내화성, 단열성, 흡음성을 갖춘 친환경 난연 건축 자재를 제공한다. 본 발명에서 사용되는 균사체는 배양 과정에서 피브릴화(fibrillation)되면서 성장하고, 시간이 지남에 따라 천연 엘라스토머화(elastomerization)되어 자기조립(self-assembly) 기능이 활성화된다. 이를 통해 균사 네트워크가 경석의 다공성 구조와 결합하여 강한 결속력과 내구성을 확보할 수 있다. 또한, 경석의 높은 난연성 및 내화성과 균사체의 자연적인 결합력이 시너지 효과를 발휘하여, 기존 건축 자재 대비 화학 접착제 없이도 높은 기계적 강도와 난연성 및 내화성을 유지할 수 있는 구조를 형성한다. 본 발명에 의해 제조된 균사체-경석 복합 소재는 방음재, 단열재, 방화 패널, 친환경 난연 건축 내장재 등 다양한 용도로 활용될 수 있으며, 기존 건축 자재 대비 환경 친화적이고 지속 가능하며, 생분해가 가능한 대체 소재로서의 경쟁력을 갖춘다.

HOME-COMPOSTABLE SINGLE-SERVE BEVERAGE CONTAINER

Resumen de: US20260242123A1

0000 A home-compostable single-serve beverage container designed to be used in single-serve beverage systems. The single-serve beverage container includes a cup component, a filter component, and a top cover. The cup component comprises a compostable material, with an exterior surface, a bottom, and an opening located distally from the bottom. The filter component has an opening and a bottom surface, and comprises a biodegradable material positioned within the cup component, the bottom surface located proximal to the bottom of the cup component. The top cover is affixed to the cup component adjacent to the opening, and also is comprised of a biodegradable material. The exterior surface of the cup component comprises at least one of a visual or textural feature communicating a compostable property of the single-use beverage container.

CONTAINER HAVING A FIBER-BASED NECK THREAD AND POLYMERIC CAP

Resumen de: US20260242099A1

0000 Containers including a fiber-based neck thread mated to a polymeric cap that can store liquids with minimal to no leakage during manufacturing, shipping, and ultimate usage by a user. The fiber-based neck thread and polymeric cap employ features that create a good closure seal. The containers can be recycled in many geographies and municipal waste systems.

COMPOSTABLE FILM FOR PACKAGING, PROCESS TO PREPARE THE SAME, AND APPLICATIONS THEREOF

Resumen de: WO2026172259A1

A non-polymeric, starch-based compostable film and a process for preparing the same are disclosed. The invention relates to biodegradable packaging materials derived from food-grade starch, natural plasticizers, water, and selected biodegradable additives, without incorporation of synthetic polymers or resin systems. The disclosed process involves controlled thermomechanical treatment of starch to induce gelatinization and transient thermoplastic behavior, enabling formation of films using conventional extrusion and film-forming equipment. The resulting films exhibit balanced mechanical strength, flexibility, and handling characteristics, along with tunable water solubility and moisture resistance. The composition is fully biodegradable and home-compostable under ambient conditions, leaving no persistent residues. The invention provides a scalable, non-toxic, and sustainable alternative to petroleum-based plastic films for packaging and related applications.

NONWOVEN POUCH COMPRISING HEAT SEALABLE BINDER FIBER

Resumen de: US20260240234A1

A pouched product adapted for release of a water-soluble component therefrom is provided herein. The pouched product can include an outer water-permeable pouch defining a cavity containing a composition that includes a water-soluble component capable of being released through the water-permeable pouch and has a surface area, wherein the outer water-permeable pouch can include a nonwoven web including a plurality of heat sealable binder fibers blended with a second plurality of dissimilar fibers. The nonwoven web can be carded, hydroentangled and point bonded.

WATER SOLUBLE INSTRUMENTS AND CONTAINERS

Resumen de: US20260242601A1

One embodiment provides a disposable container. The disposable container may include one or more dissolvable layers defining the disposable container. An outer layer may be disposed over the one or more dissolvable layers, a portion of the outer layer including an impermeable coating. The disposable container may include a raised bottom extending above a lip. An exterior surface of the raised bottom may not be coated with the impermeable coating, facilitating dissolution of the disposable container beginning with the exterior surface of the raised bottom upon exposure to liquid or moisture.

METHOD FOR THE PRODUCTION OF A FILM, A COATING OR A MOULDED BODY FROM YEAST BIOMASS

Resumen de: US20260242552A1

0000 The present invention relates to a method for producing a film, a coating, or a moulded body from yeast biomass, in which the biomass is first disintegrated and homogenized and then further processed into the film, coating, or moulded body. The method is characterized in that an oil-forming yeast, in particular Y. lipolytica, is used as the yeast and the homogenization comprises an enzyme treatment that dissolves the cell wall. The method can be used to produce bio-based and completely biodegradable packaging products that are based solely on renewable and natural raw materials and have good mechanical properties.

CAPSULE FOR THE PREPARATION OF A BEVERAGE

Resumen de: US20260242125A1

0000 A capsule for the preparation of a beverage in a beverage preparation machine is disclosed. The capsule comprises a cup-shaped body and a closing membrane for closing the cup-shaped body. The cup-shaped body comprises an annular flange for the closing membrane to seal thereon. At least the cup-shaped body is made of cellulose pulp and comprises: a bottom wall, a tubular lateral wall and the annular flange. The annular flange further comprises a portion having a surface roughness comprised between 27 and 32 microns. This flange portion having specific roughness characteristics cooperates with an edge of a capsule enclosing member of the beverage preparation machine for improving leak tightness during the preparation of the beverage.

環境に優しいコーヒーパッケージ、特にコーヒーカプセル

Resumen de: EP4509431A1

0001 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 (1a; 1b) 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. 0002 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).

SQUEEZABLE FIBER-BASED BOTTLE WITH A PERSONAL CARE COMPOSITION

Resumen de: US20260242098A1

A squeezable fiber-based bottle in combination with a liquid personal care composition comprising a pulp molded base and pulp side walls wherein the liquid personal care composition comprises 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.

가정용 퇴비화가능한 컬러 마스터배치

Nº publicación: KR20260126793A 20/08/2026

Solicitante:

씨티케이리서치앤드디벨롭먼트캐나다리미티드

Resumen de: WO2025137760A1

A home compostable colour masterbatch and a process for making the same are provided. The colour masterbatch includes a colorant and an amphiphilic biodegradable polymer matrix selected from the group consisting of PBAT-PEG, PHA-PEG, PCL-PEG, TPS-PHA, PBSA- PEG, TPS-PBAT, and TPS-PBS. The colour masterbatch does not contain polylactic acid. The colorant and the amphiphilic biodegradable polymer matrix to form a mixture. The mixture is heated and torqued at a processing temperature sufficient to melt the amphiphilic biodegradable polymer matrix to make the colour masterbatch.