urea formaldehyde resin reinforced by silk cocoon

In this research with the aim of using a natural component, renewable and environmentally friendly which is not environmental pollution, the physical and mechanical properties of plywood manufactured by populous with urea formaldehyde resin and silk cocoon were studied. For this purpose, silk cocoon...

Descripción completa

Guardado en:

Detalles Bibliográficos
Autores principales:	Samira Brzali, Laya Jamalirad, Farshid Faraji, Sahab Hejazi
Formato:	article
Lenguaje:	FA
Publicado:	Regional Information Center for Science and Technology (RICeST) 2016
Materias:	Keywords: Silk cocoon filler Urea formaldehyde resin water absorption Thickness swelling Forestry SD1-669.5
Acceso en línea:	https://doaj.org/article/cd721d1000a9403282d28e09ad7bf685
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

id	oai:doaj.org-article:cd721d1000a9403282d28e09ad7bf685
record_format	dspace
spelling	oai:doaj.org-article:cd721d1000a9403282d28e09ad7bf6852021-12-02T02:51:34Zurea formaldehyde resin reinforced by silk cocoon1735-09132383-112X10.22092/ijwpr.2016.106285https://doaj.org/article/cd721d1000a9403282d28e09ad7bf6852016-09-01T00:00:00Zhttp://ijwpr.areeo.ac.ir/article_106285_2359cb0076f74abe11e57950518e9518.pdfhttps://doaj.org/toc/1735-0913https://doaj.org/toc/2383-112XIn this research with the aim of using a natural component, renewable and environmentally friendly which is not environmental pollution, the physical and mechanical properties of plywood manufactured by populous with urea formaldehyde resin and silk cocoon were studied. For this purpose, silk cocoon was used as filler and reinforcement for four levels of 0, 10, 20 and 30 percent according to dry weight of urea formaldehyde resin. The physical and mechanical properties of samples including water absorption and thickness swelling after 2 and 24 hours immersion in water, bending strength parallel and perpendicular to the surface layer grain and shear strength were measured. The results show that increasing the amount of silk cocoon, decreased water absorption and thickness swelling after 2 and 24 hours immersion in water and increased bending strength parallel and perpendicular to the surface layer grain and shear strength. So that, using 30 percent of silk cocoon, dimensional stability, bending strength and shear strength, were improved.Samira BrzaliLaya JamaliradFarshid FarajiSahab HejaziRegional Information Center for Science and Technology (RICeST)articleKeywords: Silk cocoonfillerUrea formaldehyde resinwater absorptionThickness swellingForestrySD1-669.5FAتحقیقات علوم چوب و کاغذ ایران, Vol 31, Iss 3, Pp 500-509 (2016)
institution	DOAJ
collection	DOAJ
language	FA
topic	Keywords: Silk cocoon filler Urea formaldehyde resin water absorption Thickness swelling Forestry SD1-669.5
spellingShingle	Keywords: Silk cocoon filler Urea formaldehyde resin water absorption Thickness swelling Forestry SD1-669.5 Samira Brzali Laya Jamalirad Farshid Faraji Sahab Hejazi urea formaldehyde resin reinforced by silk cocoon
description	In this research with the aim of using a natural component, renewable and environmentally friendly which is not environmental pollution, the physical and mechanical properties of plywood manufactured by populous with urea formaldehyde resin and silk cocoon were studied. For this purpose, silk cocoon was used as filler and reinforcement for four levels of 0, 10, 20 and 30 percent according to dry weight of urea formaldehyde resin. The physical and mechanical properties of samples including water absorption and thickness swelling after 2 and 24 hours immersion in water, bending strength parallel and perpendicular to the surface layer grain and shear strength were measured. The results show that increasing the amount of silk cocoon, decreased water absorption and thickness swelling after 2 and 24 hours immersion in water and increased bending strength parallel and perpendicular to the surface layer grain and shear strength. So that, using 30 percent of silk cocoon, dimensional stability, bending strength and shear strength, were improved.
format	article
author	Samira Brzali Laya Jamalirad Farshid Faraji Sahab Hejazi
author_facet	Samira Brzali Laya Jamalirad Farshid Faraji Sahab Hejazi
author_sort	Samira Brzali
title	urea formaldehyde resin reinforced by silk cocoon
title_short	urea formaldehyde resin reinforced by silk cocoon
title_full	urea formaldehyde resin reinforced by silk cocoon
title_fullStr	urea formaldehyde resin reinforced by silk cocoon
title_full_unstemmed	urea formaldehyde resin reinforced by silk cocoon
title_sort	urea formaldehyde resin reinforced by silk cocoon
publisher	Regional Information Center for Science and Technology (RICeST)
publishDate	2016
url	https://doaj.org/article/cd721d1000a9403282d28e09ad7bf685
work_keys_str_mv	AT samirabrzali ureaformaldehyderesinreinforcedbysilkcocoon AT layajamalirad ureaformaldehyderesinreinforcedbysilkcocoon AT farshidfaraji ureaformaldehyderesinreinforcedbysilkcocoon AT sahabhejazi ureaformaldehyderesinreinforcedbysilkcocoon
_version_	1718402126638481408

urea formaldehyde resin reinforced by silk cocoon

Ejemplares similares