Zobrazeno 1 - 10
of 14
pro vyhledávání: '"A. Mahammad Ibrahim"'
Publikováno v:
Journal of Polymer Science: Polymer Chemistry Edition. 19:2651-2654
Publikováno v:
Journal of Polymer Science: Polymer Chemistry Edition. 18:3265-3271
Novel poly(xylylenyl benzimidazole)s (PXBI) with methyl substituents on the xylylene units were synthesized by high-temperature polycondensation techniques. Two different tetraamine hydrochlorides were condensed independently with 2,5-dimethyl-1,4-be
Publikováno v:
Polymer Engineering and Science. 26:593-599
A simple and useful experimental method has been developed for obtaining shear compliance properties for film samples using sonic velocity measurements at room temperature. In this method, the transmit and receive transducers were aligned in such a w
Autor:
A. Mahammad Ibrahim, James C. Seferis
Publikováno v:
Polymer Composites. 6:47-53
This study focuses on the processing-structure-property relations for salicylic acid modified high performance epoxy matrix systems for carbon fiber composites. Differential scanning calorimetry and dynamic mechanical data have shown that as the conc
Publikováno v:
Journal of Polymer Science: Polymer Chemistry Edition. 19:687-693
Publikováno v:
European Polymer Journal. 25:427-429
Aliphatic-aromatic co-polyureas have been prepared using 1,4-bis (isocyanatomethyl)-2,5-dimethylbenzene and 1,5-bis(isocyanatomethyl)-2,4-dimethylbenzene with various diamines. The polymers have been characterized by elemental analysis, TGA, DTA, IR,
Autor:
A. Mahammad Ibrahim
Publikováno v:
MRS Proceedings. 108
The state of the art for the printed circuit (pc) industry is the Surface Mount Technology (SMT) using leadless ceramic chip carriers (LCCCs). The SMT technique is used to design, fabricate, and assemble affordable high-speed, high-density electronic
Publikováno v:
IndraStra Global.
Phosphorus-containing alternating copolymers were synthesized by the reaction of nucleophilic monomers M N with electrophilic monomers M E . Methyl acrylate and γ-butyrolactone were used as M E monomers, with 2-(4-methylphenyl)-1,3,2-dioxaphospholan
Autor:
A. Mahammad Ibrahim
Publikováno v:
MRS Proceedings. 154
Surface mount technology (SMT) is an electronic packaging technology wherein the leads of electronic components are soldered directly to metallized pads on the surface of a printed circuit board (PCB). The SMT with leadless ceramic chip carriers (LCC
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