Kurum Yazarı "Toker, Hilmi" Teknoloji Fakültesi İçin Listeleme
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Accelerated weathering performance of Scots pine preimpregnated with copper-based chemicals before varnish coating Part:1 coated with cellulosic and polyurethane varnishes
Gündüz, Ahmet; Baysal, Ergün; Türkoğlu, Türkay; Altay, Çağlar; Kucuktuvek, Mustafa; Toker, Hilmi; Peker, Huseyin (Wiley, 2020)This study aimed to determine the effect of accelerated weathering on gloss, surface hardness and colour changes of Scots pine (Pinus sylvestris L.). Test samples were impregnated with Adolit KD-5, Wolmanit CX-8 and Celcure ... -
DECAY RESISTANCE, PHYSICAL, MECHANICAL, AND THERMAL PROPERTIES OF HEATED ORIENTAL BEECH WOOD
Aydın, Emrah; Baysal, Ergün; Toker, Hilmi; Türkoğlu, Türkay; Deveci, İlyas; Özçcifçi, Ayhan; Peker, Hüseyin (Slovak Forest Products Research Inst, 2015)Heat treatment of Oriental beech (Fagus orientalis) wood was carried out by hot air in an oven for 2, 6, and 10 h at 125, 155, and 185 degrees C. After heat treatment; decay resistance, oven dry density, modulus of rupture ... -
Determination leaching of boron from Oriental beech wood coated with polyurethane/polyurea (PUU) hybrid and epoxy (EPR) resins
Altay, Çağlar; Toker, Hilmi; Küçüktüvek, Mustafa; Yeniocak, Mehmet; Babahan Bircan, İlknur; Baysal, Ergun (Associacao Brasileira de 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 ... -
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 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 ... -
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 ... -
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 ... -
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 ... -
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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 ... -
SOME PHYSICAL CHARACTERISTICS OF THERMALLY MODIFIED ORIENTAL-BEECH WOOD
Baysal, Ergün; Kart, Şaban; Toker, Hilmi; Değirmentepe, Selim (Univ Bio-Bio, 2014)Heat treatment of Oriental-beech (Fagus orientalis) wood was carried out by hot air in an oven for 2, 4, and 8 h at 140, 170, and 200 degrees C. After heat treatment, some physical characteristics such as surface roughness, ... -
SOME PROPERTIES OF TURKISH SWEETGUM BALSAM (STYRAX LIQUIDUS) IMPREGNATED ORIENTAL BEECH WOOD PART I: PHYSICAL PROPERTIES
Değirmentepe, Selim; Baysal, Ergün; Türkoğlu, Türkay; Toker, Hilmi (Slovak Forest Products Research Inst, 2015)The purpose of this study was to investigate some physical properties such as water absorption (WA), color, gloss, and surface hardness changes of Oriental beech (Fagus orientalis L.) wood impregnated with Turlcish sweetgum ... -
SOME SURFACE CHARACTERISTICS OF ORIENTAL BEECH WOOD IMPREGNATED WITH SOME FIRE-RETARDANTS AND COATED WITH POLYUREA/POLYURETHANE HYBRID AND EPOXY RESINS
Altay, Çağlar; Toker, Hilmi; Baysal, Ergün; Babahan, İlknur (Universidad del Bio-Bio, 2021)This study was made to determine surface characteristics such as colour, gloss, and surface hardness changes of Oriental beech (Fagus orientalis). The wood specimens were firstly impregnated with some fireretardants(FRs) ... -
SOME SURFACE CHARACTERISTICS OF VARNISHED THERMOWOOD AFTER WEATHERING
Kart, Şaban; Baysal, Ergün; Küçüktüvek, Mustafa; Türkoğlu, Türkay; Toker, Hilmi; Altay, Çağlar; Peker, Hüseyin (Slovak Forest Products Research Inst, 2019)This study was designed to investigate some surface characteristics such as glossiness and surface roughness changes of varnished thermowood after six months of weathering. Thermal modification of Scots pine (Pinus sylvestris ... -
SURFACE CHARACTERISTICS OF ORIENTAL BEECH AND SCOTS PINE WOODS HEAT-TREATED ABOVE 200 degrees C
Toker, Hilmi; Baysal, Ergün; Türkoğlu, Türkay; Kart, Şaban; Şen, Faruk; Peker, Hüseyin (Slovak Forest Products Research Inst, 2016)Heat-treated of Oriental beech (Fagus orientalis L.) and Scots pine (Pinus sylvestris L.) woods were carried out by hot air in an oven for 1, 3, and 5 hours at 205, 220, and 235 degrees C. After heat treatments, some surface ... -
SURFACE CHARACTERISTICS OF SCOTS PINE WOOD HEATED AT HIGH TEMPERATURES AFTER WEATHERING
Küçüktüvek, Mustafa; Baysal, Ergün; Türkoğlu, Türkay; Peker, Hüseyin; Gündüz, Ahmet; Toker, Hilmi (Slovak Forest Products Research Inst, 2017)This study was conducted to investigate some surface properties of wood specimens of heat treated Scots pine (Pinus sylvestris L.) after weathering such as surface hardness, surface roughness, gloss, and color changes. ... -
THERMAL ANALYSIS OF ORIENTAL BEECH WOOD TREATED WITH SOME BORATES AS FIRE RETARDANTS
Üner, İsmail Hakkı; Deveci, İlyas; Baysal, Ergün; Turkoğlu, Türkay; Toker, Hilmi; Peker, Hüseyin (Univ Bio-Bio, 2016)Wood is widely used as a construction material for many applications. To have knowledge about the thermal degradation characteristic of wood could be crucial for indoor and outdoor applications. Chemical treatments could ... -
WEATHERING CHARACTERISTICS OF IMPREGNATED AND COATED CALABRIAN PINE WOOD
Baysal, Ergün; Toker, Hilmi; Türkoğlu, Türkay; Gündüz, Ahmet; Altay, Çağlar; Küçüktüvek, Mustafa; Peker, Hüseyin (Universidad del Bio-Bio, 2021)This study was designed to investigate the weathering characteristics of Calabrian pine (Pinus brutia) wood. The wood specimens were impregnated with some copper-based chemicals and then varnish coated. As copper-based ...