Yazar "Toker, Hilmi" için listeleme
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EFFECTS OF NATURAL WEATHERING ON SURFACE CHARACTERISTICS OF SCOTS PINE IMPREGNATED WITH WOLMANIT CX-8 AND VARNISHED
Altay, Çağlar; Baysal, Ergün; Toker, Hilmi; Türkoğlu, Türkay; Küçüktüvek, Mustafa; Gündüz, Ahmet; Peker, Hüseyin (Slovak Forest Products Research Inst, 2020)In this study, it was aimed to investigate the effects of weathering on some surface characteristics such as color and surface roughness changes of Scots pine impregnated with copper-containing chemical such as Wolmanit ... -
EFFECTS OF SILICA GEL ON LEACHING RESISTANCE AND THERMAL PROPERTIES OF IMPREGNATED WOOD
Altun, Suat; Ozcifci, Ayhan; Senel, Ahmet; Baysal, Ergün; Toker, Hilmi (Slovak Forest Products Research Inst, 2010)The aim of this study was to increase the resistance of fire retardant chemicals for leaching in order to improve the fire resistance of wood. For this purpose, Scots pine (Pinus sylvestris L.) and Chestnut (Castanea sativa ... -
EFFECTS OF SOME ENVIRONMENTALLY-FRIENDLY FIRE-RETARDANT BORON COMPOUNDS ON MODULUS OF RUPTURE AND MODULUS OF ELASTICITY OF WOOD
Toker, Hilmi; Baysal, Ergün; Simsek, Hakan; Senel, Ahmet; Sonmez, Abdullah; Altinok, Mustafa; Yapici, Fatih (State Forest Products Research Inst, 2009)This study was designed to determine some mechanical properties such as modulus of rupture (MOR) and modulus of elasticity (MOE) of wood treated with some environmentally-friendly fire-retardant boron compounds. Sodium ... -
THE EFFECTS OF SOME IMPREGNATION PARAMETERS ON MODULUS OF RUPTURE AND MODULUS OF ELASTICITY OF WOOD
Ozcifci, Ayhan; Ayar, Serdar; Baysal, Ergün; Toker, Hilmi (Slovak Forest Products Research Inst, 2011)The aim of this study was to determine the effects of some impregnation parameters such as impregnation chemicals, impregnation durations, and impregnation methods on modulus of rupture (MOR) and modulus of elasticity (MOE) ... -
Effects of the Traditional Turkish Art of Marbling (Ebru) Techniques on the Adhesion, Hardness, and Gloss of Some Finishing Varnishes
Göktaş, Osman; Toker, Hilmi (Forest Products Soc, 2010)The aim of this study was to determine the effects of ebru, a traditional Turkish art of marbling, on some physical properties of various varnishes. Scots pine (Pinus sylvestris L.), Turkish oriental beech (Fagus orientalis ... -
Fire properties of laminated veneer lumber treated with some fire retardants
Ozcifci, Ayhan; Toker, Hilmi; Baysal, Ergün (State Forest Products Research Inst, 2007)The objective of this study was to determine fire properties of laminated veneer lumber (LVL) prepared from beech (Fagus orientalis Lipsky) veneers treated with some fire retardants. Boric acid (BA), borax (BX), and di ... -
Fire resistance of Douglas fir (Pseudotsuga menzieesi) treated with borates and natural extractives
Baysal, Ergün; Altinok, Mustafa; Colak, Mehmet; Ozaki, S. Kiyoka; Toker, Hilmi (Elsevier Sci Ltd, 2007)The objective of this study was to determine fire resistance of Douglas fir (Pseudotsuga menzieesi (Mirb.) Franco) specimens treated with borate supplemented aqueous solutions of brutia pine bark powder, acorn powder, ... -
GLOSSINESS, COLOR STABILITY, AND SURFACE ROUGHNESS OF WOOD TREATED WITH SOME BLEACHING CHEMICALS
Ozcifci, Ayhan; Yapici, Fatih; Altun, Suat; Toker, Hilmi; Baysal, Ergün; Senel, Ahmet; Simsek, Hakan (State Forest Products Research Inst, 2009)The aim of this study was to determine the effects of different bleaching chemicals and their treatment time on glossiness, color stability, and surface roughness of wood. Spruce (Picea orientalis L.) and oak (Quercus ... -
IImpact of uv irradiance on selected parameters of scots pine impregnated with some commonly used fire- retardants
Baysal, Ergün; Altay, Çağlar; Türkoğlu, Türkay; Toker, Hilmi; Peker, Hüseyin (Slovak Forest Products Research Inst, 2019)This study was designed to determine some selected parameters such as gloss, surface roughness, and color changes of Scots pine wood impregnated with commonly used fire-retardant (FR) chemicals after UV irradiance. Sodium ... -
Improving Weathering Performance of Wood by Borates Impregnation and Liquid Glass Coating
Küçüktüvek, Mustafa; Toker, Hilmi; Türkoğlu, Türkay; Gündüz, Ahmet; Altay, Çağlar; Baysal, Ergün (Zagreb Univ, Fac Forestry, 2020)Weathering performance of impregnated and coated wood products is an important issue that influences their appearance as well as their service life after outdoor or indoor exposure. A novel procedure to improve the weathering ... -
Increasing the physical and combustion performance of Oriental beech by impregnating borates and coating liquid glass
Günbekler, Yılmaz Anıl; Toker, Hilmi; Çağlar, Altay; Küçüktüvek, Mustafa; Baysal, Ergün (ASSOC BRASIL POLIMEROS, 2021)This study was designed to investigate physical properties such as color changes after weathering and water absorption (WA) levels, and combustion performance of borates-impregnated and LG-coated Oriental beech wood. Results ... -
Influence of weathering on adhesion strength of chemically treated and coated Scotch pine
Toker, Hilmi; Hiziroglu, Salim; Ozcifci, Ayhan (Elsevier Science Sa, 2012)The objective of this study was to evaluate the effect of weathering on adhesion strength of Scotch pine (Pinus sylvestris L.) samples treated with three concentrations of Tanalith-E. Treated samples were also coated with ... -
Investigating the surface performance of impregnated and varnished Calabrian pine wood against weathering
Türkoğlu, Türkay; Baysal, Ergün; Altay, Çağlar; Toker, Hilmi; Küçüktüvek, Mustafa; Gündüz, Ahmet (ASSOC BRASIL POLIMEROS, 2020)The study investigates the gloss and color changes values of Calabrian pine (Pinus brutia Ten.) wood impregnated with some copper content impregnation chemicals such as Celcure C4, Korasit KS, and Tanalith E 8000 and then ... -
Investigation of some physical and mechanical properties of wood coated with plant-oil based epoxide nanocomposite materials
Kabasakal, Yahya; Babahan Bircan, İlknur; Altay, Çağlar; Toker, Hilmi; Baysal, Ergün (Elsevier B.V., 2023)Some mechanical and physical properties of wood from the Oriental beech (Fagus orientalis L.) coated with bio-based epoxide amine nanocoatings were investigated in this study. Firstly, plant oil-based epoxide (ETO) was ... -
AN INVESTIGATION ON COMPRESSION PARALLEL TO GRAIN VALUES OF WOOD IMPREGNATED WITH SOME BORON COMPOUNDS
Toker, Hilmi; Baysal, Ergün; Ozcifci, Ayhan; Altinok, Mustafa; Sonmez, Abdullah; Yapici, Fatih; Senel, Ahmet (Slovak Forest Products Research Inst, 2008)This study was carried out to determine compression strength parallel to grain of wood impregnated with some boron compounds. Sodium perborate (SP) boric acid, (BA), and borax (BX) were Used as boron compounds. Wood specimens ... -
An investigation on pin head formation time of Agaricus bisporus on wheat straw and waste tea leaves based composts using some locally available peat materials and secondary casing materials
Yilmaz, Ferah; Baysal, Ergün; Toker, Hilmi; Colak, Mehmet; Yigitbasi, Osman Nuri; Simsek, Hakan (Academic Journals, 2007)This study was designed to determine pin head formation time of Agaricus bisporus on wheat straw and waste tea leaves based composts. Locally available peat materials such as peat of Bolu (PB), peat of Agacbasi (PA), peat ... -
MECHANICAL AND FIRE PROPERTIES OF ORIENTAL BEECH IMPREGNATED WITH FIRE-RETARDANTS AND COATED WITH POLYUREA/POLYURETHANE HYBRID AND EPOXY RESINS
Altay, Çağlar; Toker, Hilmi; Baysal, Ergün; Babahan, İlknur; Kılıç, Halil (UNIV BIO-BIO, 2022)This study was performed to investigate some mechanical properties such as modulus of rupture and compression strength parallel to grain and some fire properties such as weight loss and temperature values of Oriental beech ... -
Mechanical Properties of Impregnated and Heat Treated Oriental Beech Wood
Türkoğlu, Türkay; Baysal, Ergün; Yüksel, Mehmet; Peker, Hüseyin; Saçlı, Cevdet; Küreli, İhsan; Toker, Hilmi (North Carolina State Univ Dept Wood & Paper Sci, 2016)The main purpose of this study was to investigate mechanical properties such as the modulus of rupture (MOR) and compression strength parallel to grain (CSPG) of impregnated and heat-treated Oriental beech (Fagus orientalis ... -
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Altay, Çağlar; Toker, Hilmi; Küçüktüvek, Mustafa; Yeniocak, mehmet; Bircan Babahan, İlknur; Ergün, Baysal (ASSOC BRASIL POLIMEROS, 2022)In this study, the leaching performance of boron compounds from Oriental beech (Fagus orientalis L.) wood coated with polyurethane/polyurea (PUU) hybrid resin and epoxy resin (EPR) was investigated. Leaching of boron test ... -
Some combustion parameters of wood impregnated with borates
Toker, Hilmi; Baysal, Ergün; Özçifçi, Ayhan; Şimsek, Hakan; Altun, Suat; Yapıcı, Fatih; Göktaş, Osman (Forest Products Soc, 2009)This study was conducted to determine some of the combustion parameters of Calabrian pine and Oriental beech treated with borates. Average mass loss and temperature values of Calabrian pine and Oriental beech wood were ...