Results 51 to 60 of about 27,269,029 (232)
In this paper, the melting memory effect generated by a novel cyclic thermal treatment protocol with form II as “seeds” on the polymorphic transformation in isotactic polybutylene-1(iPB-1) was investigated.
Ziqi Zhang +3 more
semanticscholar +1 more source
This review highlights polyhydroxyalkanoates (PHAs) as biodegradable materials for agricultural plastics. It outlines how composition, processing, and formulation strategies shape material properties and end‐of‐life behavior. Applications in films and foams are discussed alongside current limitations in cost and scalability, emphasizing emerging ...
Giulia de Simão de Sousa +4 more
wiley +1 more source
Biological Degradation of Phthalates: From Bioremediation to Plastic Waste Valorization
Phthalic acid isomers play a key role in the plastics industry, but pose significant environmental and health concerns. This review explores the microbial biodegradation of phthalates and their esters, focusing on bacterial enzymes, catabolic pathways, and cellular uptake mechanisms of phthalates.
Marco A. Pereyra‐Camacho, Isabel Pardo
wiley +1 more source
Shrinkage behaviour of semi-crystalline polymers in laser sintering: PEKK and PA12 [PDF]
This is the author accepted manuscript. The final version is available from Elsevier via the DOI in this recordShrinkage is extensively mentioned in the literature as one of the main causes for dimensional instability or poor performance in Laser ...
Benedetti, L +4 more
core +1 more source
Material Limitations and Processing Challenges of Bio‐Based Thermoplastics: A Review
This review highlights recent advances in bio‐based thermoplastic polymers (b‐bTPs), focusing on their composition, formulation challenges, and industrial applications. Key aspects include the use of additives and blends to improve performance, microcellular injection molding techniques, and the recyclability of b‐bTPs foams.
Catarina Faria +4 more
wiley +1 more source
The study investigates novel semi‐finished products made of unidirectionally arranged hemp or pineapple leaf fiber‐reinforced composites produced from different matrices. The materials are analyzed in terms of their mechanical and interfacial properties and void content.
Nina Graupner +22 more
wiley +1 more source
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc +8 more
wiley +1 more source
Flow-enhanced nucleation of poly(1-butene) : model application to short-term and continuous shear and extensional flow [PDF]
A modeling framework for flow-enhanced nucleation of polymers is applied to a broad set of data from literature. Creation of flow-induced pointlike nuclei is coupled to chain stretch of the high-molecular weight tail of the material, calculated with a ...
Peters, G.W.M., Roozemond, P.C.
core +1 more source
Enzymatic and microbial routes to bioplastics: The green chemistry frontier of biopolymers
Microbial biosynthesis and engineered enzyme platforms are expanding the design space of polyhydroxyalkanoate bioplastics. By combining fermentation, PHA synthase engineering and cell‐free modular systems, tailored biodegradable polymers can be produced with tunable properties, supporting more sustainable materials and future circular bioeconomy ...
Giovanni Gallo +4 more
wiley +1 more source
Robust and Reversible Thermofluorescence in Solvent‐Free Thermoplastic Polyurethane Composites
Thermofluorescent polymer composites with high‐contrast optical outputs are prepared by solvent‐free blending of indenoquinacridone dye into a thermoplastic polyurethane matrix. The temperature‐dependent fluorescence originates from aggregation–dissociation of the dye molecules, regulated by competing hydrogen bonds from the polymer matrix.
Guanghua Yu +8 more
wiley +1 more source

