Yazar "Toker, Hilmi" için listeleme
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ACCELERATED WEATHERING PERFORMANCE OF SCOTS PINE PREIMPREGNATED WITH COPPER BASED CHEMICALS BEFORE VARNISH COATING. PART II: COATED WITH WATER BASED VARNISH
Gündüz, Ahmet; Baysal, Ergün; Türkoğlu, Türkay; Küçütüvek, Mustafa; Altay, Çağlar; Peker, Hüseyin; Toker, Hilmi (Slovak Forest Products Research Inst, 2019)This study was designed to investigate some surface characteristics such as gloss, color, and surface hardness changes of Scots pine wood preimpregnated with some copper-based chemicals before varnish coating after accelerated ... -
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 ... -
Amount of leachant and water absorption levels of wood treated with borates and water repellents
Baysal, Ergün; Sonmez, Abdullah; Colak, Mehmet; Toker, Hilmi (Elsevier Sci Ltd, 2006)Wood protection efficacy of borates against biological agents, flame retardancy, and suitability to the environment is well known. Since borates can be applied to timber as water based solutions, they are preferred ... -
COLOUR AND GLOSS CHANGES OF SOCTS PINE AFTER HEAT MODIFICATION
Aksoy, Ahmet; Deveci, Mutlu; Baysal, Ergün; Toker, Hilmi (State Forest Products Research Inst, 2011)Heat treatment of Scots pine (Pinus sylvestris L.) wood was carried out by hot air in an oven for 2, 4, and 8 h at 150, 175, and 200 degrees C. After heat treatment, colour and gloss changes of wood Specimens were measured. ... -
COMBUSTION CHARACTERISTICS OF ORIENTAL BEECH WOOD IMPREGNATED WITH COMMONLY USED BORATES
Yuksel, Mehmet; Baysal, Ergün; Toker, Hilmi; Simsek, Hakan (Slovak Forest Products Research Inst, 2014)This study was conducted to determine combustion characteristics of Oriental beech impregnated with commonly used borates. Average mass loss and temperature values of Oriental beech wood were determined according to ASTM-E ... -
Cultivation of Agaricus bisporus on some compost formulas and locally available casing materials. Part I: Wheat straw based compost formulas and locally available casing materials
Baysal, Ergün; Yigitbasi, Osman Nuri; Colak, Mehmet; Toker, Hilmi; Simsek, Hakan; Yilmaz, Ferah (Academic Journals, 2007)Three compost formulas; wheat straw based and using different activator materials such as wheat brain, chicken manure, and pigeon manure were used for Agaricus bisporus cultivation. Locally available casing materials such ... -
Cultivation of Agaricus bisporus on some compost formulas and locally available casing materials. Part II: Waste tea leaves based compost formulas and locally available casing materials
Yigitbasi, Osman Nuri; Baysal, Ergün; Colak, Mehmet; Toker, Hilmi; Simsek, Hakan; Yilmaz, Ferah (Academic Journals, 2007)Three compost formulas (formula I, formula II, and formula III) based waste tea leaves and using some activator materials such as wheat bran, chicken manure and pigeon manure were studied for Agaricus bisporus cultivation. ... -
Cultivation of Agaricus bisporus on wheat straw and waste tea leaves based compost formulas using wheat chaff as activator material
Peker, Huseyin; Baysal, Ergün; Yigitbasi, Osman Nuri; Simsek, Hakan; Colak, Mehmet; Toker, Hilmi (Academic Journals, 2007)This study was designed to determine the pin head formation time and yield values of Agaricus bisporus on some casing materials. Composts were prepared basically from wheat straw and waste tea leaves by using wheat chaff ... -
Cultivation of Agaricus bisporus on wheat straw and waste tea leaves based composts and locally available casing materials Part III: Dry matter, protein, and carbohydrate contents of Agaricus bisporus
Colak, Mehmet; Baysal, Ergün; Simsek, Hakan; Toker, Hilmi; Yilmaz, Ferah (Academic Journals, 2007)This study was performed to determine the effects of composts and casing materials on dry matter, protein, and carbohydrate contents of the fruit bodies of Agaricus bisporus. Results showed that Agaricus bisporus cultivated ... -
Cultivation of Agaricus bisporus on wheat straw and waste tea leaves based composts using poplar leaves as activator material
Toker, Hilmi; Baysal, Ergün; Yigitbasi, Osman Nuri; Colak, Mehmet; Peker, Huseyin; Simsek, Hakan; Yilmaz, Ferah (Academic Journals, 2007)This study was carried out to determine pin head formation time and mushroom yield of Agaricus bisporus on some casing materials. Composts were prepared basically from wheat straw and waste tea leaves using poplar leaves ... -
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 ... -
The Effect of Artificial Weathering on Surface Properties of Thermally Modified Oriental Beech Wood
Türkoğlu, Türkay; Toker, Hilmi; Baysal, Ergün; Gündüz, Ahmet; Altay, Çağlar; Küçüktüvek, Mustafa; Peker, Hüseyin (ZAGREB UNIV, 2021)The study aimed to determine some surface parameters such as surface roughness and color changes of thermally modified Oriental beech (Fagus orientalis L.) wood samples after 750 hours of artificial weathering. The results ... -
THE EFFECT OF BORON COMPOUNDS IMPREGNATION ON PHYSICAL AND MECHANICAL PROPERTIES OF WOOD POLYMER COMPOSITES
Gecer, Mehmet; Baysal, Ergün; Toker, Hilmi; Turkoglu, Turkay; Vargun, Elif; Yuksel, Mehmet (Slovak Forest Products Research Inst, 2015)Wood polymer composites were prepared by styrene (ST) and different boron compounds impregnated sapwood of Oriental beech (Fagus orientalis L.) Boric acid (BA), borax (BX) and their mixture (1:1; w/w) aqueous solutions at ... -
THE EFFECT OF NATURAL WEATHERING ON CHANGE IN THE COLOR OF HEAT TREATED AND VARNISHED SCOTS PINE AND ORIENTAL BEECH WOODS
Kart, Saban; Baysal, Ergün; Turkoglu, Turkay; Kucuktuvek, Mustafa; Peker, Huseyin; Altay, Caglar; Toker, Hilmi (Slovak Forest Products Research Inst, 2018)This study was designed to investigate color changes of heat treated and varnished Scots pine (Pinus sylvestris L.) and Oriental beech (Fagus orientalis L.) after 3 months of weathering. Heat treatment of Oriental beech ... -
EFFECT OF SIO2 AND AL(2)O(3) NANOPARTICLES TREATMENT ON THERMAL BEHAVIOR OF ORIENTAL BEECH WOOD
Deveci, Ilyas; Sacli, Cevdet; Turkoglu, Turkay; Baysal, Ergün; Toker, Hilmi; Peker, Huseyin (Slovak Forest Products Research Inst, 2018)In this study, investigation of the thermal properties of Oriental beech (Fagus orientalis L. ) wood samples treated with 1.50 and 3.00% aqueous solutions of SiO2 and Al2O3 nanopartides were performed by using thermogravimetric ... -
Effects of Adding Unsaturated Polyester to the PVAC Adhesive on the Dimensional Stability of Laminated Veneer Lumber
Toker, Hilmi (Brill Academic Publishers, 2011)Many properties of wood are affected by changes in moisture content below the fiber saturation point of wood. In this study, the dimensional stability of laminated veneer lumber (LVL), according to TSI EN 4084 and EN 4086, ... -
Effects of heat treatment and surface roughness on bonding strength
Ozcan, Suleyman; Ozcifci, Ayhan; Hiziroglu, Salim; Toker, Hilmi (Elsevier Sci Ltd, 2012)The objective of this study was to determine the effect of heat treatment on bonding strength of the samples from four different species, namely Scotch pine, oriental beech, white oak and Uludag fir woods. The samples were ... -
The Effects of Natural Weathering on Color Stability of Impregnated and Varnished Wood Materials
Türkoğlu, Türkay; Baysal, Ergün; Toker, Hilmi (Hindawi Ltd, 2015)The aim of this study was to investigate effects of natural weathering on color stability of Scots pine (Pinus sylvestris L.) and Oriental beech (Fagus orientalis L.) impregnated with some chemicals [tanalith-E (TN-E), ... -
THE EFFECTS OF NATURAL WEATHERING ON HARDNESS AND GLOSS OF IMPREGNATED AND VARNISHED SCOTS PINE AND ORIENTAL BEECH WOOD
Türkoğlu, Türkay; Baysal, Ergün; Küreli, İhsan; Toker, Hilmi; Ergun, Mehmet Emin (Slovak Forest Products Research Inst, 2015)The purpose of this study was to investigate the changes caused by natural weathering on surface hardness and gloss of Scots pine (Pinus sylvestris L.) and Oriental beech (Fagus orientalis L.) wood specimens impregnated ...