Zobrazeno 1 - 10
of 811
pro vyhledávání: '"wood adhesives"'
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102762- (2024)
The European timber fire design code EN 1995-1-2 presently specifies that adhesives for timber construction products shall provide integrity throughout the intended fire exposure time, yet no test or requirement specifications are given. Contrary, in
Externí odkaz:
https://doaj.org/article/86b1a3d1f60a4dd1a8cfbeb1226cad45
Autor:
Yanka Lourenço, Carolina Aparecida dos Santos, Ana Carolina Corrêa Furtini, Lourival Mendes, José Benedito Guimarães Junior
Publikováno v:
Maderas: Ciencia y Tecnología, Vol 26 (2024)
As an alternative for the partial replacement of synthetic adhesives are the modifications that occur still during their synthesis, to improve and adhere new properties. Among the possible materials used in nanoscale, talc is a mineral material of na
Externí odkaz:
https://doaj.org/article/41dd444752bf4114873562179948bf1a
Publikováno v:
Iraqi Journal of Industrial Research, Vol 10, Iss 3, Pp 67-75 (2023)
Wood adhesives are widely used consisting of urea-formaldehyde resins. Most of the studies aim to find alternative natural materials to replace the carcinogenic chemical adhesives. A mixture of natural materials that are available in abundance, cheap
Externí odkaz:
https://doaj.org/article/8ec0fc5430ea452e810e5e322de37efd
Autor:
Mario Núñez-Decap, Catherine Friz-Sánchez, Camila Opazo-Carlsson, Boris Moya-Rojas, Marcela Vidal-Vega
Publikováno v:
Forests, Vol 15, Iss 8, p 1345 (2024)
Plywood production relies on phenol–formaldehyde (PF), which is why bio-based wood adhesives (BBWAs) were developed as potential replacements, showing promising results in several tests performed. A control sample (PLY-C) with PF and two samples (P
Externí odkaz:
https://doaj.org/article/b2b38c0c7167429dabcd7ac6a175f8a5
Publikováno v:
Polymers, Vol 16, Iss 13, p 1819 (2024)
In this study, we used a self-neutralizing system to counteract too acidic a pH, unsuitable for wood adhesives, and tested it on MUF resins augmented by the addition of citric acid or other organic acids, based on the addition of small percentages of
Externí odkaz:
https://doaj.org/article/b704c3e1a635475e929a1edb2c5ed236
Publikováno v:
Forests, Vol 15, Iss 6, p 948 (2024)
Currently, the industrial success of bio-based adhesives remains limited, despite the growing interest in these compounds. One example is the use of lignosulfonates (LS), a byproduct from the pulp and paper industry, which requires long pressing time
Externí odkaz:
https://doaj.org/article/7239aac42004406ca4893c58c54ce036
Autor:
Dimitrios Moutousidis, Konstantina Karidi, Eleftheria Athanassiadou, Eleni Stylianou, Nikos Giannakis, Apostolis Koutinas
Publikováno v:
Sustainable Chemistry for the Environment, Vol 4, Iss , Pp 100037- (2023)
Pectin is a high molecular weight carbohydrate polymer that can be utilized in various applications in many sectors. The current study involved extracting pectin samples from orange peel residues and utilizing them as additives in water-based adhesiv
Externí odkaz:
https://doaj.org/article/54244fe2b4c0493ab08e7236646bfcb5
Publikováno v:
BioResources, Vol 17, Iss 4, Pp 5769-5784 (2022)
Glycolaldehyde, produced from cracking of glucose, was tested as a substitute for formaldehyde in urea-based wood adhesives. Initially, different parameters (water content, aldehyde/urea-ratio, curing temperature, and time) were screened to identify
Externí odkaz:
https://doaj.org/article/f73b0ebe43b044fcb5bffcee7a0a988d
Autor:
M. Hazwan Hussin, Nur Hanis Abd Latif, Tuan Sherwyn Hamidon, Nor Najhan Idris, Rokiah Hashim, Jimmy Nelson Appaturi, Nicolas Brosse, Isabelle Ziegler-Devin, Laurent Chrusiel, Widya Fatriasari, Firda Aulya Syamani, Apri Heri Iswanto, Lee Seng Hua, Syeed Saiful Azry Osman Al Edrus, Wei Chen Lum, Petar Antov, Viktor Savov, Muhammad Adly Rahandi Lubis, Lubos Kristak, Roman Reh, Jan Sedliačik
Publikováno v:
Journal of Materials Research and Technology, Vol 21, Iss , Pp 3909-3946 (2022)
Over the last 50 years, the use of wood adhesives in the manufacturing of wood-based panel goods has increased the efficiency of wood resources. Wood adhesives are becoming more popular as the need for wood-based panels grows. By 2028, the global mar
Externí odkaz:
https://doaj.org/article/36e7f67c63c54a96be6552bbac6f3e8a
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