2   Artículos

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en línea
Babak Jouyande, Mohammad Rahim Vaseghi, Amir Hossein Haghighi     Pág. 136 - 140
In this research by using a new technique which is named, Rotational Pultrusion, angular entrance of uni-directional (UD) fibers directly into the process was successfully reached. E-glass/polyester rods? samples pultruded with different fiber angles and... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

 
en línea
Abolfazl Ghaderian, Amir Hossein Haghighi, Faramarz Afshar Taromi, Zizi Abdeen, Ali Boroomand, Seyyed Mohammad-Reza Taheri     Pág. 296 - 305
Poly (ethylene terephthalate) (PET) waste bottles were recycled to prepare RPUFs (rigid polyurethane foams) by using propylene glycol (PG) in different glycol/polymer molar ratios. The glycolysis products were characterized, after that, they reacted with... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

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