Zobrazeno 1 - 10
of 3 214
pro vyhledávání: '"water-repellent"'
Autor:
Prof. Mohamed Kamal Khalaf, Assist.Prof.Dr.AhmedAbdelazim Ahmed, Researcher.BassemLotfy Hussien Mansour
Publikováno v:
Maǧallaẗ Al-Turāṯ wa Al-Taṣmīm, Vol 4, Iss 19, Pp 171-191 (2024)
The study aims to conduct an experimental study through which the efficiency and effectiveness of different methods and materials, whether known traditional or modern materials, are evaluated by making different experimental formulations of these
Externí odkaz:
https://doaj.org/article/475c6ebb4c834bbeb9f6c2890197521b
Publikováno v:
Drvna Industrija, Vol 75, Iss 2, Pp 151-160 (2024)
The purpose of this study was to investigate the effects of two different silicon-based water-repellent chemicals (Dow Corning 87 and Xiameter PMX-200 1000cs) added to melamine urea formaldehyde glue (1.07 mol, 5 % melamine additive) in different pro
Externí odkaz:
https://doaj.org/article/8ca1c7f93cf240f59f5a9717869c2add
Autor:
Nikolaos D. Papadopoulos, Polyxeni Vourna, Pinelopi P. Falara, Panagiota Koutsaftiki, Sotirios Xafakis
Publikováno v:
AIMS Materials Science, Vol 10, Iss 6, Pp 981-1003 (2023)
Fouling of surfaces caused by pollution, contamination, humidity and microorganisms is one of the major sources of the degradation of mineral and composite materials. The inhibition of foulant growth is essential for the prevention of different kinds
Externí odkaz:
https://doaj.org/article/43f33d65d77148dd8630276ed22d7bef
Autor:
Roza Il. Vakhitova, Diana A. Saracheva, Ilgam K. Kiyamov, Linar S. Sabitov, Vasily Iv. Oleinik
Publikováno v:
Нанотехнологии в строительстве, Vol 15, Iss 5, Pp 418-423 (2023)
ANNOTATION: Introduction. This article presents the outcomes of research investigations examining the impact of carbon nanotube additives on the phase composition of cement mortars employed in well cementing operations. The quality of work on cementi
Externí odkaz:
https://doaj.org/article/e02ddc2785a84eab986f24b23bdf3b03
Autor:
Panagiotis N. Manoudis, Ioannis Zuburtikudis, Georgios Konstantopoulos, Hadil Abu Khalifeh, Christine Kottaridi, Ioannis Karapanagiotis
Publikováno v:
Biomimetics, Vol 9, Iss 9, p 573 (2024)
The erosion phenomena of the natural stone in cultural heritage are induced by various sources. Consequently, the development of multifunctional protective materials that combine two or more useful properties is an effective strategy in addressing th
Externí odkaz:
https://doaj.org/article/4730e1c883a6474d905debfced8079b6
Publikováno v:
Buildings, Vol 14, Iss 9, p 2734 (2024)
Water reducer and water-repellent admixture are very important in improving the workability and durability of cement-based materials. However, the synergistic effect of the two types of admixtures has not been well investigated. In this study, polyca
Externí odkaz:
https://doaj.org/article/798c43fc9137431a906991be9df5c942
Autor:
Abdi Atilgan
Publikováno v:
BioResources, Vol 18, Iss 4, Pp 7172-7185 (2023)
A silane-siloxane based water-repellent substance (S-WR) was used as an impregnation material for Scots pine (Pinus sylvestris L.), black pine (Pinus nigra Arnold), sessile oak (Quercus petraea Liebl.), and cedar (Cedrus libani A. Rich). In the impre
Externí odkaz:
https://doaj.org/article/a603808c0f78432881cabcc4bc17e9c2
Autor:
Freshteh Sotoudeh, S Mahmood Mousavi, Nader Karimi, Bok Jik Lee, Javad Abolfazli-Esfahani, Mohammad K.D. Manshadi
Publikováno v:
Alexandria Engineering Journal, Vol 68, Iss , Pp 587-609 (2023)
Self-cleaning surfaces are nature-inspired and based on the surface processes occurring on butterfly wings and lotus leaves. Owing to their unique characteristics, they are usable in a number of industrial applications, including the manufacture of s
Externí odkaz:
https://doaj.org/article/83987511485944e89b6d9324171356b2
Akademický článek
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Autor:
Rabia Sharif, Muhammad Mohsin, Naveed Ramzan, Shaheen Sardar, Syed Waqas Ahmad, Wahla Ahtisham
Publikováno v:
Journal of Natural Fibers, Vol 19, Iss 13, Pp 5637-5650 (2022)
Fluorinated compounds provide excellent oil and water repellency to cotton fabrics. But, they have various toxic effects on human health and the environment. To address this challenge, scientists are continuously struggling to develop the eco-friendl
Externí odkaz:
https://doaj.org/article/8ddb7a3be798416087877e7a318277d0