Resumen de: JP2023057070A
To provide a styrene-based resin composition which reduces the environmental load by using a biomass raw material, retains excellent mechanical strength, and excels in moldability into a biaxially stretched sheet, releasability during molding, and sheet appearance, the styrene-based resin composition having high transparency, and a molded product thereof.SOLUTION: The present disclosure discloses a styrene-based resin composition which contains a styrene-based polymer (A) and a biomass plasticizer (B) of 0.1 mass% to 5.0 mass% with a biomass carbon ratio (pMC) of 10% or more. A plate of 2 mm thick including the styrene-based resin composition has a total light transmittance of 70% or more.SELECTED DRAWING: None
Resumen de: CN119836499A
The present disclosure relates to paper-based packaging films and methods of producing the same. The total composition of the paper-based packaging film comprises greater than or equal to 80% by weight of paper components and less than or equal to 5% by weight of non-compostable materials. The paper-based packaging film can be readily recycled by repulping while maintaining high performance packaging properties, including improved barrier properties and high running speeds on packaging equipment.
Resumen de: WO2025182409A1
The present invention addresses the problem of providing a film including an aliphatic polyester, the film being excellent in terms of processability, biodegradability, and freedom from noise generation and suitable for use in packaging applications and agricultural, forestry, and fishery applications. The film including an aliphatic polyester is an aliphatic polyester film which has at least one loss tangent peak in a range of -30°C to 30°C exclusive and in which, when a maximum loss tangent peak value in the range of -30°C to 30°C exclusive is expressed by tanδ(A) and a loss tangent at 30°C is expressed by tanδ(30A), the tanδ(A) and the tanδ(30A) satisfy expression (1). Expression (1): tanδ(A)/tanδ(30A)≥1.05
Resumen de: EP4610305A1
The present invention relates to a starch-based biodegradable composition with excellent mechanical properties and durability, which includes thermoplastic starch, a biodegradable resin, a first compatibilizer, a second compatibilizer, and a lubricant, wherein the first compatibilizer is an epoxy compound and the second compatibilizer is a tricarboxylic acid, and a biodegradable film manufactured using the same.
Resumen de: US2025250519A1
A detergent product includes a flexible bag and water-soluble detergent articles. The water-soluble detergent articles are contained inside the flexible bag. The flexible bag includes from above about 85 wt % to about 94 wt % of a paper layer; from about 3.0 wt % to less than about 10.0 wt % of a polyalkylene layer selected from polyethylene and/or polypropylene layer having a thickness of from about 6 μm to about 10 μm; and from about 3.0 wt % to about 6.0 wt % recloseable zipper. The paper and polyalkylene layer are bonded together in a laminate structure with the paper layer being the outer layer and the polyalkylene layer being the inner layer.
Resumen de: KR102852625B1
본 발명은 친환경 미끄럼방지 도료용 조성물 및 친환경 미끄럼방지 도료의 제조방법에 관한 것으로, 보다 상세하게는 바이오 매스 유래 탄소 함량이 30% 이상이고 VOCs를 저감시켜 친환경성을 개선하고, 인장강도, 압축강도, 내마모성 등의 내구성 및 색유지성을 개선한 친환경 미끄럼방지 도료용 조성물을 제공하는 것을 목적으로 한다. 본 발명의 일 실시예에 따른 친환경 미끄럼방지 도료용 조성물은, 주제, 경화제, 미끄럼방지부재를 포함하는 친환경 미끄럼방지 도료용 조성물에 있어서, 상기 친환경 미끄럼방지 도료용 조성물은 주제, 경화제, 미끄럼방지부재가 각각 50~70 : 2~5 : 20~50 의 중량비율로 포함하고, 상기 주제는 주제 100 중량부를 기준으로 수지 10~50 중량부, 체질안료 10~60 중량부, 침강방지제 0.1~10 중량부, 점도조절제 0.1~10 중량부, 전분 5~40 중량부, 천연섬유 0.1~5 중량부, 규사 0.1~20 중량부, 결빙방지제 1~20 중량부를 포함하고, 상기 경화제는 경화제 100 중량부를 기준으로 BPO(Benzoyl Peroxide) 20~50 중량부, CaCO3 10~50 중량부, CaSO4 10~40 중량부를 포함하고, 상기 수지는 PMMA(Polymethyl Methacrylate) 3~20 중량비, BAM(Butyl Acrylate Monomer) 1~10 중량비, MMA(Methyl Methacrylate) 1~10 중량비, 2-HEMA(2-Hydroxyethyl Methacrylate) 0.1~5 중량비, 2-OA(2-Octyl Acrylate) 0.1
Resumen de: WO2025021764A1
The invention discloses a packaging material which comprises a base paper and at least one coating on the base paper, wherein the base paper has a basis weight of at least 30 g/m² and at most 90 g/m², wherein the at least one coating is a starch/pectin coating comprising one or more layers each comprising a mixture of starch and pectin with a mass ratio of starch to pectin in the mixture of between 1000:5 and 100:5, wherein the total mass of the mixture of starch and pectin in the aforementioned one or more layers in relation to the surface area over which the starch/pectin coating is actually applied to the base paper is at least 1.5 g/m² and at most 12.0 g/m², and wherein the packaging material has an oxygen permeability in at least one direction through the packaging material - measured in accordance with ASTM D3985-17 at a relative humidity of 0% and a temperature of 23°C - of at least 1 cm³/(m²×d) and at most 500 cm³/(m²×d).
Resumen de: WO2025090127A1
Method for producing linseed oil-based polymer construction materials comprising plant-based materials. Plant-based materials, e.g., fermented hemp, brewing trub, and spent hops, are advantageous as construction materials because they have functional properties comparable to conventional synthetic materials but comprise natural materials, can be obtained at low cost, and reduce waste.
Resumen de: CN120077086A
The invention provides a method for preparing a biodegradable polymer nano composite film. The film has excellent gas barrier property, tensile property and dimensional stability at the distillation temperature. The methods involve employing a one-step reactive mixing process to improve the interaction between biodegradable polymers and nanoparticles, including phyllosilicate nanoclays and metal organic frameworks (MOFs). The obtained nano composite film shows excellent gas barrier property, and has improved tensile strength and dimensional stability at distillation temperature. Various biodegradable polymers such as PBAT, PLA, PHA, PBS, PCL and PHBV can be used as a supporting outer layer of the nano-composite film, so that the nano-composite film has multiple purposes in application. The one-step reaction mixing method provides an economical and environment-friendly way for preparing the advanced biodegradable polymer nano composite film.
Resumen de: KR20250131370A
본 발명의 오란다용 종이포장재는 종이 및 폴리비닐알코올을 사용하므로 생분해되어 친환경적인 장점이 있음에도 불구하고 종래의 플라스틱 포장재와 유사한 수준의 높은 접착강도를 가져 오란다 과자를 안전하게 보호 할 수 있을 뿐 아니라 28일이 지난 후에도 우수한 가스차단특성을 가져 포장재 내부에 보관된 오란다 과자의 품질을 오랜 시간동안 우수한 상태로 보관 할 수 있는 장점이 있다.
Resumen de: CN120153026A
The present invention relates to a biodegradable polymer composition, a film comprising the biodegradable polymer composition, and a packaging film and a mulch film comprising such a film, the biodegradable polymer composition comprising at least one polylactide, the ratio of L-lactic acid units to D-lactic acid units of the polylactide is higher than 15: 85 and up to lower than 85: 15; and at least one biodegradable polyester selected from the group consisting of aliphatic polyesters, aliphatic-aromatic polyesters, and copolymers and mixtures thereof.
Resumen de: MX2025009858A
A container for holding a product. The container can comprise a tray comprising a sidewall extending at least partially around an interior of the tray. The sidewall can have a support edge. A lid can comprise at least a top panel, and one or more passageways can be formed in at least the sidewall of the tray. The container comprises an open configuration in which the top panel is at least partially spaced from the interior of the tray and a closed configuration in which the top panel is positioned at least partially in the interior of the tray. At least a portion of the one or more passageways in at least the sidewall of the tray extends upwardly from the top panel toward the support edge of the sidewall for allowing air to move over the top panel of the lid when the container is in the closed configuration.
Resumen de: MX2025007653A
The present disclosure describes articles that include decomposition products from biodegradable compounds, and related methods.
Resumen de: MX2025005863A
The invention relates to a polymer composite comprising: a. biodegradable polymer in an amount of 1-98% by weight of the overall weight; b. micronized feldspar in an amount of at least 1% by weight of the overall weight; c. starch and/or protein containing material in an amount of at least 1% by weight of the overall weight, d. optional additive, and e. optional plasticizer for the starch and/or protein containing material in an amount of less than 5% by weight of the starch and/or protein containing material.
Resumen de: MX2025008835A
A single-walled disposable cooler (100) is provided and generally includes a body (200) and a lid (300). The body (200) is generally made from a pulp-based material or fiber-based material and includes a base (210) and a plurality of support walls (220) coupled to the base (210). At least one of the plurality of support walls (220) includes a substantially planar surface. The plurality of support walls (220) and the base (210) define an interior cavity (230) of the body (200), while the plurality of support walls (220) extend upwardly from the base (210) to form an opening (240) at an upper terminus of the body (200) in fluid communication with the interior cavity (230). The lid (300) is also made from the pulp-based material or fiber-based material and corresponds with the body (200). The lid (300) is shaped to cover the opening of the body (200).
Resumen de: US2024190632A1
The invention relates to a method for manufacturing a tubular body (2) for a packaging in tube form (1), comprising the following steps: —) definition of the geometrical characteristics of the tubular body (2) to be produced; —) creation of an initial image (6) covering the surface of the tubular body (2) to be produced, said initial image (6) having a right lateral edge and a left lateral edge; —) creation of an intermediate image (8) from the initial image (6) by adding a lateral strip (13) to one of said edges of the initial image (6), said lateral strip (13) comprising a copy of the other of said edges of the initial image (6); —) printing of at least one intermediate image (8) on a sheet, the intermediate image (8) being disposed such that the lateral edges of the image are parallel to the direction of unwinding of the sheet; —) cutting of a small strip on each lateral side of the intermediate image (8) to form a final image (10); —) shaping of the sheet as tubular body (2) and edge-to-edge assembly to obtain a continuity of the design between the right edge and the left edge of the image.
Resumen de: PH12021553188A1
The invention features biodegradable, compostable molding mass compositions, molding masses, molded articles, coating solutions, and systems and methods for the manufacture of same.
Resumen de: SA523441031B1
The invention provides a process to orient a high molecular weight polymer film, formed from molten, dispersed or dissolved state, characterized in that as a starts of this orientation process the film becomes embossed in a pattern of closely spaced dots or thin short lines, 5 thereby becoming oriented within these embossments, whereafter the orientation process is continued in one or more steps by m.d. stretching, t.d. stretching, or combined m.d. and t.d. stretching, whereby the embossed and oriented dots or lines gradually grow and develop until 10 essentially the entire film has become oriented. Fig. 1
Resumen de: KR20250129832A
본 발명은 커피 캡슐 및 그 제조방법에 관한 것이다. 본 발명의 실시 예를 따르는 커피 캡슐은, 내부에 커피를 보관하는 캡슐 형상의 캡슐부 및 상기 캡슐부의 외부에 배치된 코팅부를 포함한다. 상기 캡슐부는 소수성 셀룰로오스 나노섬유(Cellulose nano fiber, CNF), 생분해성 고분자를 포함한다.
Resumen de: CN120322491A
Provided herein are water-soluble films comprising a water-soluble polymer, such as polyvinyl alcohol (PVOH), and a high content of water-soluble starch, as well as related water-soluble film-forming solutions, articles (e.g., pouches or packets) made therefrom, and methods of making and using the same.
Resumen de: KR20250130050A
본 발명은 산 무수물이 그라프트된 미생물 기반 고분자를 포함하는 상용화제 조성물과 생분해성 고분자를 포함하는 복합수지 조성물에 관한 것으로, 생분해성 고분자 상용화제 조성물을 첨가하여 상용성 및 기계적 물성이 개선되는 생분해성 고분자 복합수지 조성물을 제공할 수 있다.
Resumen de: NZ803965A
The purpose of the present invention is to provide: a printed material which comprises a printed region that is printed by means of ultraviolet laser, and which has excellent visibility; a method for producing a printed material by irradiation of ultraviolet laser; and a printing medium for laser printing, said printing medium being used for the printed material and for the method for producing a printed material. A printed material according to the present invention comprises a discolored printed region containing titanium oxide on at least a part of a sheet medium which is selected from among paper and a film, while having a printable region that contains titanium oxide; the titanium oxide is internally added to the sheet medium; in cases where the sheet medium is formed of paper, the content of titanium oxide in the printable region of the sheet medium is 1.0% by mass or more, the length weighted average fiber length and average fiber width of the pulp that constitutes the paper are within specific ranges, and the basis weight of the paper is 20 g/m
Resumen de: KR20250129447A
본 발명은 생분해 가능한 친환경 경량 식품용기 및 그 제조방법에 관한 것으로, 주원료를 투입하여 분쇄기(10)로 분쇄하여 원료분말을 얻는 원료 분쇄단계(S1단계)와; 상기 원료분말에 부원료를 가하여 혼련기(20)로 혼합하여 혼합물을 얻는 원료 혼합단계(S2단계)와; 상기 혼합물을 성형기(30)로 성형하는 성형단계(S3단계)와; 상기 성형 기(30)로 성형된 식품용기를 건조기(40)로 가열하여 건조하는 건조단계(S4단계)와; 건조된 식품용기를 소독실에 서 살균소독기(50)로 소독하는 소독단계(S5단계) 및; 소독된 식품용기를 포장기(60)로 포장하여 제품화하는 포장 단계(S6단계)로 이루어져 곡물의 껍질 등 폐기물을 원료로 식품용기를 제조함으로써 환경호르몬의 용출이 없고 경량이며 생분해성이 우수하면서도 제조공정이 단순하여 단시간에 제조할 수 있으면서 제조에 소요되는 경비의 절감으로 제품의 가격 저렴화에 따른 경제성이 탁월한 각별한 장점이 있는 유용한 발명이다.
Resumen de: MX2025007307A
The present invention relates to a removable lid (100) for closing in an attachment direction (190) an opening (211) of a receptacle (210) for holding food products (220), whereby the receptacle (210) has a circumferential rim portion (212) surrounding the opening (211). The lid (100) is composed of two or more individual lid parts (101, 102) that are respectively integrally made by moulding pulp and that complement each other to form the lid (100). The lid (100) comprises a cover portion (110) for covering the receptacle opening (211), a skirt portion (120) that extends from the cover portion (110) to circumferentially delimit together with the cover portion (110) a receiving space (105) for receiving the rim portion (212) inside the lid (100) when closing the opening (211) with the lid (100), and a fastening structure (140) for providing a form- and/or force-closed connection. The fastening structure (140) protrudes laterally from a lateral inner side (121) of the skirt portion (120) towards and into the receiving space (105) in a direction transversely to the attachment direction (190). Therein, at least two of the lid parts (101, 102) comprise each at least a section of the fastening structure (140). The invention relates further to as system (200) for storing food products (220), comprising said removable lid (100) and a receptacle (210) for food products.
Nº publicación: AU2025213682A1 28/08/2025
Solicitante:
PRATT RETAIL SPECIALTIES LLC
Pratt Retail Specialties, LLC
Resumen de: AU2025213682A1
A modular box assembly includes a box; a first thermal liner constructed of a first length of pre-laminated material, the pre-laminated material comprising an insulation batt in facing contact with a first sheet and with a second sheet, the first thermal liner defining three first liner panels; and a second thermal liner constructed of a second length of the pre-laminated material, the second thermal liner defining three second liner panels. A bottom box panel is covered by one of a first liner panel not covering any side box panel and a second liner panel not covering any side box panel. The insulation batt is formed from a mixture of reinforcement fibers and thermoplastic binder fibers, the reinforcement fibers comprising one of natural fibers, recycled cardboard, and a mixture of recycled cardboard and paper fibers. A modular box assembly includes a box; a first thermal liner constructed of a first length of pre-laminated material, the pre-laminated material comprising an insulation batt in facing contact with a first sheet and with a second sheet, the first thermal liner defining three first liner panels; and a second thermal liner constructed of a second length of the pre-laminated material, the second thermal liner defining three second liner panels. A bottom box panel is covered by one of a first liner panel not covering any side box panel and a second liner panel not covering any side box panel. The insulation batt is formed from a mixture of reinforcement fibers and