Results 91 to 100 of about 2,946 (246)
Development and fabrication of bismaleimide-graphite composites [PDF]
The successful fabrication of high temperature resistant composites depends mainly on the processability of the resin binder matrix. For two new bismaleimide type resins the processing of graphite fabric prepregs to composites is described.
Herzog, M. +3 more
core +1 more source
Low temperature cross linking polyimides [PDF]
A polyimide is formed by cross linking a prepolymer formed by reacting a polyfunctional ester, a polyfunctional amine, and an end-capping unit. By providing an end-capping unit, the prepolymer is curable at a relatively low temperature of about 175 to ...
Delvigs, P., Serafini, T. T.
core +1 more source
Thermooxidative stability of PMMA composites [PDF]
Tato práce se zabývá studiem termooxidační stability kompozitů polymethylmethakrylátu (PMMA) plněného mikro a nanočásticemi siliky. V připravených vzorcích byly použity různé objemové zlomky a různé velikosti částic siliky.
Čechová, Eva
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In this study, we investigated the synthesis of high-impact polystyrene through a series of (batch and bulk) polymerizations of styrene in the presence of 6 wt % polybutadiene.
G. Soto +6 more
semanticscholar +1 more source
Toward Rational Design of Selective Molecularly Imprinted Polymers (MIPs) for Proteins: Computational and Experimental Studies of Acrylamide Based Polymers for Myoglobin [PDF]
Molecularly imprinted polymers (MIPs) have potential as alternatives to antibodies in the diagnosis and treatment of disease. However, atomistic level knowledge of the prepolymerization process is limited that would facilitate rational design of more ...
Archontis, Georgios +4 more
core +1 more source
Poly(glycerol sebacate) (PGS) belongs to the hyperbranched polyesters family (HBP), which possesses an extensive variety of applications due to its tunable chemical and mechanical properties, together with its biocompatibility and biodegradability ...
Rubén Martín‐Cabezuelo +5 more
doaj +1 more source
The Molecularly Imprinted Polymers. Influence of Monomers on The Properties of Polymers - A Review [PDF]
The synthesis of MIPs for two types of templates (herbicides, and flavonoids) and their application in analytical chemistry are discussed. Particular attention has been paid the issue of bonding the template and selection of appropriate monomer in ...
Guc, M. (Maria) +1 more
core
En un reactor autoclave, operado por cargas, se polimerizó propileno líquido usando dos sistemas catalíticos Zigler-Natta: MgCl2/TiCl4/ftalato (A) y MgCl2/TiCl4/1,3-diéter (B).
Francisco Osorio +3 more
doaj
Study on the Properties of Polyurethane–Urea Elastomers Prepared by TDI/MDI Mixture
As well known, the easily volatile 2,4-toluene diisocyanate (TDI) monomer poses a great threat to the environment and human health during the preparation of polyurethane–urea elastomer (PUU).
Xiangcheng Bian +4 more
doaj +1 more source
Mis treinta y cinco años en el grupo de polímeros del INTEC en Santa Fe [PDF]
Es para mí un gran honor el escribir esta reseña. Si bien no estoy a la altura de la mayor parte de los científicos argentinos cuyas historias ya fueron publicadas, acepto gustoso en elaborar esta autobiografía científica comentada, como forma de ...
Meira, Gregorio Raul
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