2   Artículos

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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

 
en línea
M. Yahia Abed, Azza M. Mazrouaa, Zizi Abdeen, Adel Ashery     Pág. 35 - 41
The chemical co-polymerization of aniline with o-anthranilic acid (AA) to form copolymer films has been made in aqueous hydrochloric acid medium. Poly vinylcarbazole (PVK) was prepared by free radical mechanism. The copolymer (AA) and polymer (PVK) were ... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

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