Results 11 to 20 of about 1,038,545 (295)

Biodegradable, Water‐Resistant, Anti‐Fizzing, Polyester Nanocellulose Composite Paper Straws

open access: yesAdvanced Science, 2023
Among plastic items, single‐use straws are particularly detrimental to marine ecosystems because such straws, including those made of poly(lactic acid) (PLA), are sharp and extremely slowly degradable in the ocean.
Hojung Kwak   +11 more
doaj   +1 more source

Effect of Pesticide and Humic Preparation on the Soil Structure during Pea and Chickpea Cultivation

open access: yesAgronomy, 2021
The article presents the results of a 3-year experiment to study the soil structure with the combined use of insecticides and a humic preparation. Crops were peas (Pisum sativum) and chickpeas (Cicer arietinum).
Olga Bezuglova   +7 more
doaj   +1 more source

A Water-Soluble Epoxy-Based Green Crosslinking System for Stabilizing PVA Nanofibers

open access: yesMolecules, 2022
With the ever-growing concern about environmental conservation, green production and water-based nanofibers have attracted more and more interest from both academic and industrial fields; nevertheless, the stabilization process of water-based nanofibers ...
Yujian Zhang   +3 more
doaj   +1 more source

Influence of Hydroxyl-Terminated Hyperbranched Polymer and Coupling Agent on the Performance of SF/PLA Composites

open access: yesJournal of Natural Fibers, 2023
Herein, a hydroxyl-terminated hyperbranched polymer (HPN) with abundant terminal hydroxyl groups was employed to modify straw-plastic composites and studied the effect of HPN concentration on straw fiber reinforced polylactic acid (SF/PLA).
Fangtao Ruan   +8 more
doaj   +1 more source

Numerical and experimental methods used to evaluate active drag in swimming: A systematic narrative review

open access: yesFrontiers in Physiology, 2022
Introduction: In swimming, it is necessary to understand and identify the main factors that are important to reduce active drag and, consequently, improve the performance of swimmers.
Tiago J. Lopes   +7 more
doaj   +1 more source

Impacts of long-term saline water irrigation on soil properties and crop yields under maize-wheat crop rotation

open access: yesAgricultural Water Management, 2023
Saline water is widely used as an alternative water resource for agriculture to overcome the freshwater shortage in arid and semiarid regions. But long-term using of the saline water for irrigation would negatively affect soil properties and crop ...
He Wang   +7 more
doaj   +1 more source

Effect of Natural Nanostructured Rods and Platelets on Mechanical and Water Resistance Properties of Alginate-Based Nanocomposites

open access: yesFrontiers in Chemistry, 2018
A series of biopolymer-based nanocomposite films were prepared by incorporating natural one-dimensional (1D) palygorskite (PAL) nanorods, and two-dimensional (2D) montmorillonite (MMT) nanoplatelets into sodium alginate (SA) film by a simple solution ...
Dajian Huang   +3 more
doaj   +1 more source

Water-Resistant Smartphone Technologies [PDF]

open access: yesIEEE Access, 2019
Smartphone manufacturers have begun to market their products as water-resistant to gain market share. However, many consumers report that these smartphones are not actually waterproof as many of the advertisements suggest, and water damage is not included in the warranty policy.
Quanqing Yu   +3 more
openaire   +2 more sources

Effects of Different Denaturants on the Properties of a Hot-Pressed Peanut Meal-Based Adhesive

open access: yesMolecules, 2022
Plant protein-based adhesives could fundamentally solve the problem of formaldehyde-based adhesive releasing formaldehyde, but enhancing bonding strength and water resistance is a necessary measure to realize practical applications.
Yang Qu   +4 more
doaj   +1 more source

The Effect of Enzymolysis on Performance of Soy Protein-Based Adhesive

open access: yesMolecules, 2018
In this study, bromelain was used to break soy protein molecules into polypeptide chains, and triglycidylamine (TGA) was added to develop a bio-adhesive. The viscosity, residual rate, functional groups, thermal behavior, and fracture surface of different
Yantao Xu   +6 more
doaj   +1 more source

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