Error message

  • Deprecated function: Unparenthesized `a ? b : c ? d : e` is deprecated. Use either `(a ? b : c) ? d : e` or `a ? b : (c ? d : e)` in include_once() (line 1439 of /home/science2016/public_html/includes/bootstrap.inc).
  • Deprecated function: Array and string offset access syntax with curly braces is deprecated in include_once() (line 3557 of /home/science2016/public_html/includes/bootstrap.inc).
  • Deprecated function: Unparenthesized `a ? b : c ? d : e` is deprecated. Use either `(a ? b : c) ? d : e` or `a ? b : (c ? d : e)` in include_once() (line 1439 of /home/science2016/public_html/includes/bootstrap.inc).
  • Deprecated function: Array and string offset access syntax with curly braces is deprecated in include_once() (line 3557 of /home/science2016/public_html/includes/bootstrap.inc).

Synthesis and Properties of Epoxydized Cooligomers Obtained from Petroleum Resins Synthesized by Heterogeneous Catalytic Oligomerization

Taras Voronchak, Irena Nykulyshyn, Zorian Pikh and Anna Rypka
Affiliation: 
Lviv Polytechnic National University, 12, S. Bandery str., 79013 Lviv, Ukraine; voronchak.taras@gmail.com
DOI: 
https://doi.org/10.23939/chcht06.04.397
AttachmentSize
PDF icon full_text.pdf172.99 KB
Abstract: 
Synthesis of cooligomers with epoxy groups was studied. They were synthesized by epoxidation of unsaturated petroleum resins obtained by heterogeneous catalytic oligomerization of liquid pyrolysis products С9 fraction. The degree of unsaturated bonds conversion and the selectivity of epoxidation process were calculated. The properties of epoxydized cooligomers were determined and analyzed. The structurization of synthesized products in the composition of composites with epoxy resin ED-20 was studied .
References: 

[1] Dumskiy Yu.: Khimiya i Tekhnologiya Neftepolimernykh Smol. Khimiya, Moskwa 1999.

[2] Nykulyszyn I., Pich Z., Woronczak T. and Urbaniak W.: [in:] Malina G. (Ed.), Recultywacja i Rewitalizacja Terenów Zdegradowanych. Praca zbiorowa. Warsaw 2011, 107.

[3] Voronchak T., Nykulyshyn I., Pikh Z. and Rypka A.: Chem. & Chem. Techn., 2012, 2, 189.
https://doi.org/10.23939/chcht06.02.189

[4] Yakovlev A.: Khimiya i Tekhnologiya Lakokrasochnykh Pokrytiy. Khimiya, Moskwa 1981.

[7] Voronchak T., Pikh Z., Nykulyshyn I. and Rypka A.: Visnyk Nats. Univ. "Lvivska Politekhnika", 2011, 700, 198.

[8] Shved Ya., Nikitishyn Ye., Chaykivskyy T. and Pikh Z.: Voprosy Khimii i Khim. Techn., 2006, 4, 104.

[9] Odobashyan G. and Shvets V.: Laboratornyi Praktikum po Khimii i Tekhnologii Organicheskogo Neftekhimicheskogo Sinteza. Khimiya, Moskwa 1992.

[11] Avakumova N., Budarina L., Divgun S.et al.: Praktikum po Khimii i Phizike Polimerov. Khimiya, Moskwa 1990.

[12] Bratychak M. and Grynyshyn O.: Dopovidi Nats. Acad. Nauk Ukrainy, 1996, 12,139.

[13] Bratychak M., Gagin M., Grynyshyn O. and Gevus O.: Dopovidi Nats. Acad. Nauk Ukrainy, 2002, 9,141.