Experimental study on combustion properties and thermo-gravimetric analyses of oriented strand board (OSB) = Eksperimentalna istraživanja svojstava gorenja i termogravimetrijska analiza ploča iverica s usmjerenim makroiverjem (OSB) / Fatih Yapici.
Sažetak

This study investigates the effects of types of adhesives on the combustion properties of oriented strand board panels (OSB). Combustion test was performed according to ASTM E69 standard. Mass reduction, change of temperature and released gas (CO, NO, O2) were measured every 30 seconds during this test. Thermogravimetric analysis (TGA) of the OSBs was also carried out. While the highest temperature value of combustion was only obtained for the samples with phenol-formaldehyde at both outer and inner layer of test panels, the lowest temperature value was obtained for test samples with phenol-formaldehyde on the outer layer and isocyanate on the atinner layer. In the results of TGA, test mass reduction of OSBs was similar to each other, and most of the mass loss occurred at the temperatures between 200 and 400 °C.; U ovom su istraživanju ispitivani učinci različitih adheziva na svojstva gorenja ploča iverica s usmjerenim makroiverjem (OSB ploče). Ispitivanje gorenja provedeno je prema normi ASTM E69. Tijekom ispitivanja svakih je 30 sekundi mjereno smanjenje mase, promjena temperature i ispušteni plinovi (CO, NO, O2). Provedena je i termogravimetrijska analiza (TGA) OSB ploče. Dok su najveće vrijednosti temperature gorenja u vanjskome i unutarnjem sloju ispitivanih ploča zabilježene samo na uzorcima s fenol-formaldehidom, najniža vrijednost temperature izmjerena je za ispitne uzorke s fenol-formaldehidom u vanjskom sloju i izocijanatom u unutarnjim slojevima. Po rezultatima TGA analize testovi smanjenja mase OSB ploča bili su međusobno slični, a najveći gubitak mase dogodio se pri temperaturama između 200 i 400 °C.