Synthesis of Nano-Scale Core-Shell Particles by RAFT Polymerizations

Lingua: inglese

Editore: LAP LAMBERT Academic Publishing Jan 2011, 2011

384339153X / 9783843391535

Da: BuchWeltWeit Ludwig Meier e.K., Bergisch Gladbach, GermaniaBuchWeltWeit Ludwig Meier e.K.

Venditore con 5 stelle

Venditore AbeBooks dal 11 gennaio 2012

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This item is printed on demand - it takes 3-4 days longer - Neuware -Synthesis of nano-scale/polymer core-shell particles, as LPA for unsaturated polyester and vinyl ester resins by the Z supported RAFT were investigated. CTA, BSPA was covalently attached to the surface of silica gel to make Si-BSPA and the RAFT polymerization subsequently occurred on the silica surface to form silica/polymer core-shell particles. BSPA was prepared from the potassium salt of 3-mercaptopropionic acid with excess of carbon disulfide, followed by the addition of benzyl bromide. The product was isolated by acidification of solution with hydrochloric acid. Before grafting of CTA on the silica gel, it was needed to activate the silica surface by boiling with hydrochloric acid. The nano-scale silica particle was synthesized by a two-stage hydrolysis of silicon powder in aqueous medium. The structure and morphology of the silica particles were characterized via TEM, DLS, and FT-IR. Si-BSPA was synthesized by reaction of the functionality of the surface by reacting the activated silica particles with 4-(chloromethyl) phenyltrimethoxysilane. RAFT polymerization of MA mediated by Si-BSPA was investigated, where of the initial concentration of monomer. 96 pp. Englisch.…

Codice articolo 9783843391535

Titolo
Synthesis of Nano-Scale Core-Shell Particles by RAFT Polymerizations
Autore
Sri Aprilia
Editore
LAP LAMBERT Academic Publishing Jan 2011
Anno di pubblicazione
2011
Condizione
Neu
Rilegatura
Taschenbuch
Lingua
inglese
ISBN 10
384339153X
ISBN 13
9783843391535
Peso dell'articolo
161 grammi
Dimensioni
220x150x6 mm

BuchWeltWeit Ludwig Meier e.K.

Bergisch Gladbach, Germania

Venditore con 5 stelle

Venditore AbeBooks dal 11 gennaio 2012

Tariffe di spedizione da Germania a U.S.A.

ArticoloDa 5 a 15 giorni lavorativiDa 5 a 15 giorni lavorativi
Primo articoloEUR 23,00EUR 23,00
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BuchWeltWeit Ludwig Meier e.K.

Germania