Results 51 to 60 of about 1,780 (198)
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
Method of solution preparation of polyolefin class polymers for electrospinning processing included [PDF]
A process to make a polyolefin fiber which has the following steps: mixing at least one polyolefin into a solution at room temperature or a slightly elevated temperature to form a polymer solution and electrospinning at room temperature said polymer ...
Givens, Steven R. +2 more
core +1 more source
This critical review presents a comprehensive roadmap for the precision 3D printing of cellulose. Quantitative correlations link ink formulation and rheological properties to print fidelity and final material performance. This framework guides the development of advanced functional materials, from biomedical scaffolds to electromagnetic shielding ...
Majed Amini +3 more
wiley +1 more source
Strain rate effect on the mechanical behaviour of a textile reinforced cement composite [PDF]
The static tensile behaviour of Textile Reinforced Cement Composites is known and can be modeled adequately. However, using these static material properties under dynamic loadings such as impact and seismic loadings, can cause over- or underestimation of
Blom, J +8 more
core
Apparatus-specific analysis of fluid adhesion measurements
A thin film of viscous liquid between two solids acts as an adhesive due to the large force resisting separation of the solids. This effect is exploited in pressure-sensitive adhesive bonds.
Francis, B. A., Horn, R. G.
core +1 more source
The Stability of Viscosity of Polybutenes and Polybutene-Mineral Oil Mixtures
In order to obtain the data of the stability of high viscosity standard oils, the variation of viscosity with age was measured by means of a caoillary master viscometer for nolybutenes having viscosities of 55, 340, and 1010 poises at 25°C, and for polybutene-mineral oil mixtures having viscosities of 20, 100, and 540 poises at 25°C.The results ...
Kiyoshi YOSHIDA +3 more
openaire +2 more sources
Recycled Cellulose‐Based Colorimetric Indicators for Non‐Contact Detection of Food Contamination
Recycled cellulose acetate films, functionalized with red cabbage anthocyanins, combine antioxidant activity and pH‐responsive color changes for smart food packaging. They extend shelf life by preventing oxidation and enable non‐contact detection of bacterial contamination via VOC‐triggered color shifts.
Jasim Zia +7 more
wiley +1 more source
Removal of bunches or spikelets is not effective for the control of Aceria guerreronis. [PDF]
Worldwide, there remains a reliance on repeated chemical applications as a control strategy for the coconut mite, but these are impractical, not economical, and environmentally hazardous.
DOMINGOS, C. A. +4 more
core +1 more source
A nanofiber filter of quercetin and poly(ethylene oxide), produced through a solution‐blowing technique, serves as an eco‐friendly, high‐performance alternative for antiviral mask filters. The resulting material combines effective particle filtration with excellent breathability, robust mechanical strength, and rapid biodegradability, while also ...
Dogun Park +13 more
wiley +1 more source

