Results 121 to 130 of about 1,549,325 (349)

Antioxidant Dyes for Polypropylene Fiber

open access: yesThe Journal of the Society of Chemical Industry, Japan, 1971
ポリプロピレン繊維は種々の用途に用いられているが, この繊維の欠点の一つは熱や光によって酸化されやすいことである。洗たく, 乾燥あるいは染色などの操作時に繊維中の抗酸化剤は容易に脱落してしまう。抗酸化性化合物と色素をトリアジン環で連結することにより抗酸化性を持つ染料を合成した。この新しい型の染料を用いて繊維の着色と熱安定性の向上が染色によって同時にえられた。染色繊維のオーブン劣化時間およびフィルムの 140℃ での酸素吸収法によってえられた誘導期間によって合成した染料がすぐれた抗酸化性を持っていることを示した。
Kiroku KOMATSU   +2 more
openaire   +2 more sources

Flexural Fracture Parameters of Polypropylene Fiber Reinforced Geopolymer

open access: yesJournal of Materials Research and Technology, 2023
Li Li   +5 more
semanticscholar   +1 more source

Perspective on Aqueous Batteries: Historical Milestones and Modern Revival

open access: yesAdvanced Materials, EarlyView.
This review retraces the development of aqueous batteries from classical Zn‐MnO2 chemistry to modern Zn and Ni systems, correlating voltage, capacity, and electrolyte formulation with practical performance. By mapping historical success and failure onto current and future research directions, it identifies guiding principles that steer the design of ...
Fangwang Ming   +5 more
wiley   +1 more source

Research on mechanics and acoustic properties of Jute fiber composite material

open access: yesHeliyon
In this study, the loss of quality from the oxidative thermal decomposition of jute fiber was explored during the production of reinforced composite materials.
Yuan Wang   +4 more
doaj   +1 more source

Analysis on the Anti-cracking and Anti-permeability Performance of Polypropylene Fiber-Reinforced Concrete in Subway Retaining Structure

open access: yesChemical Engineering Transactions, 2017
In this paper, regarding the problems of subway and tunnel retaining structures such as cracking and seepage, we study the stress, strain and temperature changes of the new polypropylene fiber-reinforced concrete (PFRC) through laboratory test and ...
Xianchun Liu
doaj   +1 more source

Fiber reinforced polypropylene nanocomposites

open access: yes, 2007
The aim of this thesis is to assess the feasibility of integrating nanoparticles into glass fiber (GF) reinforced isotactic polypropylene (iPP) composites via existing thermoplastic processing routes, and to investigate whether this results in significant improvements in the mechanical properties of the final composites.
openaire   +1 more source

Advanced Techniques for Scalable Woven E‐Textiles Manufacturing

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights recent advances in scalable weaving techniques for e‐textiles, emphasizing innovations in multilayer structures, conductive yarn integration, and loom modifications. It summarizes emerging materials, fabrication strategies, and performance considerations that enable reliable, durable, and industrially scalable woven electronic ...
Faisal Abedin   +2 more
wiley   +1 more source

Interfaces and interfacial effects in glass reinforced thermoplastics - Keynote Presentation [PDF]

open access: yes, 2007
Optimization of the fibre-matrix interphase region is critical to achieving the required performance level in thermoplastic matrix composites. Due to its initial location on the fibre surface, the sizing layer is an important component in the formation ...
Thomason, J.L.
core   +1 more source

Analysis of pressure difference changes in respirator filters while dusting [PDF]

open access: yes, 2018
Objective is to determine the relation between pressure difference of a filter and parameters of a filtering layer to lengthen the protection period.
Cheberiachko, Serhii   +19 more
core   +1 more source

Anti‐Slip Material‐Based Strategies and Approaches

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights the principle mechanisms of slipping at the microscale, linking contact mechanics with a friction behavior model for surface interfaces. Main strategies to develop anti‐slip properties to the surfaces are discussed alongside standardized testing approaches.
Sogand Abbaspoor‐Zanjani   +3 more
wiley   +1 more source

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