Product Design, Manufacturing & Innovation Resources

Últimas publicaciones y patentes sobre termoplásticos

Termoplásticos

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Esta es nuestra última selección de publicaciones y patentes mundiales en inglés sobre Termoplásticos, entre muchas revistas científicas en línea, clasificadas y centradas en termoplásticos, polietileno, polipropileno, cloruro de polivinilo, acrilonitrilo butadieno estireno, moldeo por inyección y moldeo por soplado.

Atomoxetine hydrochloride oral suspension and use thereof

Patent published on the 2026-10-15 in US under Ref US20260315382 by OWP PHARMACEUTICALS INC [US] (Sudhakar Paul [us], Boyer Scott [us])

Abstract: An oral liquid suspension comprising atomoxetine or a pharmaceutically acceptable salt thereof is disclosed, formulated at a concentration of about 20 mg/mL for the treatment of attention-deficit/hyperactivity disorder (ADHD). The suspension includes a dual preservative system (methylparaben and sodium benzoate), sweeteners, pH buffers, suspending agents, co-solvents, flavorants, and colorants. The composition demonstrates bioequivalence to Strattera® capsules, robust antimicrobial efficacy mee[...]


Our summary: The invention discloses an oral suspension of atomoxetine at 20 mg/mL for ADHD treatment. It includes a dual preservative system and demonstrates bioequivalence to Strattera® capsules. The formulation ensures stability, safety, and improved palatability for enhanced patient adherence.

Atomoxetine, oral suspension, ADHD, bioequivalence

Patent

Ultra-high molecular weight polyethylene film and laminated article thereof

Patent published on the 2026-10-15 in WO under Ref WO2026213817 by BAOTOU ZHONGYUAN NEW MAT CO LTD [CN] (Ma Yuqian [cn], Sang Tian [cn], Man Changzhen [cn], Ma Junying [cn], Wang Yuansheng [cn])

Abstract: An ultra-high molecular weight polyethylene film, the ultra-high molecular weight polyethylene having a viscosity-average molecular weight greater than 500,000, and the film having a density D greater than 0.80 g.cm-3 and an elastic modulus M greater than 120 GPa; characterized in that the elastic modulus and the density of the ultra-high molecular weight polyethylene film satisfy the following relationship: M > 141D + 7, wherein the total draw ratio of the ultra-high molecular weight polyethyle[...]


Our summary: This document describes an ultra-high molecular weight polyethylene film with a viscosity-average molecular weight exceeding 500,000. The film has a density greater than 0.80 g.cm-3 and an elastic modulus greater than 120 GPa. A specific relationship between the elastic modulus and density is established, with a total draw ratio of at least 25 in one direction.

ultra-high molecular weight polyethylene, film, viscosity-average molecular weight, elastic modulus

Patent

Antimicrobial polymer technology

Patent published on the 2026-10-15 in WO under Ref WO2026215679 by ZONOVA TECH LTD [GB] (Fleet Georgia [gb], Brawn Peter [gb], Trivedi Manish [gb])

Abstract: The disclosure provides antimicrobial polymer compositions comprising a plurality of metallic nanoparticles, one or more photosensitizers, and a polymer, wherein the components are combined under high temperature or pressure conditions to form a medical device exhibiting antimicrobial activity under both light and dark conditions without requiring a light-activation source. The disclosure also provides methods of preparing an antimicrobial polymer composition and methods of manufacturing an anti[...]


Our summary: The disclosure details antimicrobial polymer compositions that combine metallic nanoparticles and photosensitizers. These compositions can be used to create medical devices with antimicrobial properties without needing light activation. Methods for preparing these compositions and manufacturing devices include techniques like extrusion and injection molding.

antimicrobial polymers, metallic nanoparticles, photosensitizers, medical devices

Patent

Method for depolymerizing polyethylene terephthalate (pet) using reactive distillation

Patent published on the 2026-10-15 in US under Ref US20260317294 by INHA UNIV RESEARCH AND BUSINESS FOUNDATION [KR] (Kim Seongje [kr], Jeon Hongchan [kr], Song Ha Hyun [kr], Kim Hee Joong [kr])

Abstract: The present disclosure relates to a method for depolymerizing polyethylene terephthalate using reactive distillation. The method for depolymerizing polyethylene terephthalate of the present disclosure allows for efficient purification and recovery of depolymerization products, and using the method, a closed-loop recycling process improving on existing PET recycling technologies are designed.[...]


Our summary: The method efficiently depolymerizes polyethylene terephthalate using reactive distillation. It enables purification and recovery of depolymerization products. The process contributes to a closed-loop recycling system that enhances existing PET recycling technologies.

depolymerization, polyethylene terephthalate, reactive distillation, recycling

Patent

Method for producing biodegradable polyester filament with enhanced biodegradation characteristics

Patent published on the 2026-10-15 in AU under Ref AU2025202186 by FILTRUM IP PTY LTD (Graham Jack, Honor Isaac, Honor Elias)

Abstract: The present invention discloses a method for producing biodegradable, substantially continuous filaments for nonwoven fabric applications, particularly in disposable personal protective equipment (PPE). The method involves incorporating a biodegradable additive into a polyester polymer matrix to enhance biodegradation properties while maintaining structural integrity. By utilizing a modified dual hopper feed system within a meltblown pilot line, the biodegradable additive and meltblown granules [...]


Our summary: The invention presents a method for creating biodegradable polyester filaments for nonwoven applications, especially in PPE. It incorporates a biodegradable additive into a polyester matrix to improve biodegradation while ensuring structural integrity. A modified dual hopper feed system is used for optimal processing, addressing challenges in enhancing polyester biodegradability.

biodegradable polyester, meltblown technology, nonwoven fabrics, biodegradable additives

Patent

Tough and moldable biodegradable polymer compositions and the method of making thereof

Patent published on the 2026-10-15 in US under Ref US20260316349 by ERTHOS INC [CA] (Zarrinbakhsh Nima [ca], Wang Xiuzheng [ca])

Abstract: [0000] The invention relates to tough and moldable biodegradable polymer compositions with high impact resistance, elongation, and mechanical strength. The compositions comprise biodegradable thermoplastic polymers, biobased plasticizers, inorganic fillers, organic acids and optionally other additives. The compositions exhibit an excellent balance between elongation-at-break greater, tensile strength, impact strength, rigidity, and melt flow index while maintaining full biodegradability within 1[...]


Our summary: The invention presents tough and moldable biodegradable polymer compositions with high mechanical strength. These compositions include biodegradable thermoplastic polymers and various additives, achieving full biodegradability within 180 to 365 days. They can be processed using traditional equipment and techniques for forming rigid parts and end products.

biodegradable polymers, thermoplastic compositions, impact resistance, polymer processing

Patent

Development and validation of a continuous viscosity homogenization treatment system

Published on 2026-08-06 by Hiroki Endo, Takeharu Isaki, Weng On Yah, Yasunori Sato, Tsutomu Takahashi @NATURE

Abstract: Polymer Journal, Published online: 06 August 2026; doi:10.1038/s41428-026-01243-9A concept for continuous viscosity homogenization was proposed. The system was developed using tandem extruder with a custom-designed in-line rheometer and feedforward control algorithm on the basis of Tsenoglou’s blending theory, enabling realtime viscosity measurement and continuous adjustment of the adjuster blending ratio to achieve a prescribed target viscosity. Validation experiments using three virgin polyp[...]


Our summary: A continuous viscosity homogenization system was developed using a tandem extruder and in-line rheometer. The system employs a feedforward control algorithm based on Tsenoglou’s blending theory for real-time viscosity measurement. Validation with polypropylene grades showed successful viscosity control under varying feed conditions.

viscosity homogenization, tandem extruder, in-line rheometer, feedforward control

Publication

Platinum nanoparticle-supported polymer-grafted carbon nanotubes via noncovalent interactions and their application to hydrogen sensors

Published on 2026-04-28 by Mingze Zhu, Masaki Konno, Shuji Harada, Norio Tsubokawa, Takeshi Yamauchi @NATURE

Abstract: Polymer Journal, Published online: 28 April 2026; doi:10.1038/s41428-026-01181-6Hydrophilic polyethylene glycol (PEG) was grafted onto multiwalled carbon nanotubes (mwCNTs) via noncovalent bonding to improve water stability without damaging the nanotube morphology. Platinum (Pt) nanoparticles were subsequently deposited on the grafted nanotubes to fabricate a Pt-supported mwCNT, owing to the π–π interactions between the terminal pyrene moieties on the modified PEG chains and the CNT surface,[...]


Our summary: Platinum nanoparticles were deposited on polymer-grafted multiwalled carbon nanotubes to enhance water stability. The grafting process utilized noncovalent bonding, preserving the nanotube morphology. The resulting material was effective as an electrode in hydrogen sensors, demonstrating notable gas response behavior.

Platinum nanoparticles, polymer-grafted carbon nanotubes, noncovalent interactions, hydrogen sensors

Publication

Temas tratados: Termoplásticos, polietileno, polipropileno, cloruro de polivinilo, acrilonitrilo butadieno estireno, moldeo por inyección, moldeo por soplado, sensores flexibles, nanorrellenos, piezoeléctricos, poli(VDF-TrFE), elastómero termoplástico, caracterización eléctrica, compuestos poliméricos, retardantes de llama, propiedades antibacterianas, células de iones de litio y aditivos de base biológica.

Contexto histórico

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