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Phase Separation in the Synthesis of Styrene-Divinylbenzene Copolymers with Di-2-Ethylhexyl Phthalate as Diluent 0
| Content Provider | Semantic Scholar |
|---|---|
| Author | Soner, E. Gungor, Afsin Balkas, T. I. |
| Copyright Year | 2002 |
| Abstract | Phase separation by suspension copolymerization of styrendivinylbenzene (DVB) with di2-ethylhexyl phthalate (DOP) as diluent was investigated using equilibrium swelling, swelling rate, apparent densities, and mercury porosimetry. The copolymer prepared in the absence of DOP is heterogeneous, showing that a phase separation exists in the polymerization system, and, in the presence of DOP, the propagating copolymer separates earlier. Furthermore, with increasing amounts of DVB, phase separation occurs earlier than gelation, which causes a sudden increase in the amount of pores about 200500 A in diameter corresponding to the interstices between the microspheres. |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | http://web.itu.edu.tr/okayo/pdf/85Japsokay.pdf |
| Language | English |
| Access Restriction | Open |
| Subject Keyword | CVB protocol Copolymer Copolymerization DILUENT Diameter (qualifier value) Dibutyl Phthalate Diethylhexyl Phthalate Digital Video Broadcasting Edema Genetic Heterogeneity Mercury Microspheres Styrene Suspensions density divinylbenzene phthalates |
| Content Type | Text |
| Resource Type | Article |