Zobrazeno 1 - 10
of 80
pro vyhledávání: '"saeed kazemi Najafi"'
Publikováno v:
Drvna Industrija, Vol 75, Iss 1, Pp 131-142 (2024)
In this study, the effect of natural weathering on the physical and mechanical properties of wood plastic composites (WPC) made from virgin and recycled polypropylene (PP) was studied. To prepare the recycled PP, virgin PP was thermo-mechanically deg
Externí odkaz:
https://doaj.org/article/e14ff259dfd5406ca7a8f468331f4719
Publikováno v:
Iranian Journal of Wood and Paper Industries, Vol 8, Iss 4, Pp 631-643 (2018)
The purpose of this study was to evaluate the performance of canola flour adhesive in plywood manufacturing. For this reason, first canola flour was modified with sodium hydroxide and urea/sodium hydroxide, separately. Then to create cross linking be
Externí odkaz:
https://doaj.org/article/a45599ddbfd343e3a01933608144a586
Publikováno v:
Maderas: Ciencia y Tecnología, Vol 20, Iss 1 (2018)
Combined hygro-thermo-mechanical technique was adopted and used for densification of poplar wood instead of sole treatment. This technique is combination of two techniques of hygrothermal treatment and densification of wood. For treatment, poplar woo
Externí odkaz:
https://doaj.org/article/3037bdc6b7534e2b992019e107e23b0c
Publikováno v:
Pro Ligno, Vol X, Iss 1, Pp 3-9 (2014)
In this research, the improvement of impact strength of wood flour/recycled polypropylene (PP) composites was investigated. The PP (virgin and recycled polypropylene) and wood flour (WF) were compounded at 50% by weight wood flour loading in a counte
Externí odkaz:
https://doaj.org/article/f5b5050cc6ae4dbd9f7e8b2f4116e1c4
Publikováno v:
Pro Ligno, Vol 10, Iss 1, Pp 3-9 (2014)
In this research, the improvement of impact strength of wood flour/recycled polypropylene (PP) composites was investigated. The PP (virgin and recycled polypropylene) and wood flour (WF) were compounded at 50% by weight wood flour loading in a counte
Externí odkaz:
https://doaj.org/article/e3cc82cafed548a69f7b295fe561a68b
Publikováno v:
علوم و تکنولوژی پلیمر, Vol 24, Iss 1, Pp 43-53 (2012)
Mechanical properties of wood/plastic composites manufactured by polyethylene and polypropylene blends (PP/HDPE) were studied. The SEBS (styrene-ethylene butylene-styrene) and EPDM (ethylene-propylene diene monomer) were used as compatibilizers to im
Externí odkaz:
https://doaj.org/article/d207cd0e1b9343858eb4d38e2011e5c1
Publikováno v:
Maderas: Ciencia y Tecnología, Vol 17, Iss 1 (2015)
In this study, the effects of oxidized polypropylene, as a compatibilizer, and Nano-clay particles in improving the thermal properties of wood plastic composites are investigated. For this purpose, polypropylene polymer was oxidized in the vicinity o
Externí odkaz:
https://doaj.org/article/74c786b36dde47e78299d2f2cc215ef3
Autor:
Fatemeh Farhood Hassani Khorshidi, Saeed Kazemi Najafi, Farhood Najafi, Antonio Pizzi, Dick Sandberg, Rabi Behrooz
Publikováno v:
Green Materials. :1-14
The aim of this research was to replace petroleum-based polyols with polyols made from lignin and nano-lignin in the production of polyurethane coatings. Lignin and nano-lignin were first reacted with either diethylenetriamine (DETA) or ethylenediami
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0735a96de4888c807b2680febb3f9d96
https://doi.org/10.1680/jgrma.23.00040
https://doi.org/10.1680/jgrma.23.00040
Publikováno v:
Journal of Renewable Materials. 11:2171-2189
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37545f6e7aabeba9bafd0335c4930c7f
https://doi.org/10.32604/jrm.2023.027835
https://doi.org/10.32604/jrm.2023.027835
Publikováno v:
Journal of Wood Chemistry and Technology. 42:435-444
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79e81d7b1a34336ad603dec97a7c0c33
https://doi.org/10.1080/02773813.2022.2115074
https://doi.org/10.1080/02773813.2022.2115074