Institute of Mechanics

Институт по механика, БАН

Секция: Механика и технология на полимерните композити и нанокомпозити

Тел:: (02) 979 6409

E-mail: g_kotzev@imbm.bas.bg

Научни степени, организация, година:

Доктор, Институт по металознание, 1987

Области на професионален интерес (ключови думи):

преработка на пластмаси, термопластични композити и нанокомпозити, полимерни смеси, разпенени полимери

Избрани публикации:

1. Kotzev G., Vulchev V., Djoumaliisky S., Natova M., Krastev R., Electroconductivity and mechanical properties of melt compounded PP/carbon black composites, Nanoscience & Nanotechnology, vol. 11, (2011), ISSN:1313-8995 (in print)

2. Djoumaliisky S., Benavente R., Kotzev G., Vulchev V., Krusteva E., Krastev R., Conductive Composites Based on Metallocene Isotactic Polypropylene: Preparation and Properties, Macromolecular Symposia, (2011), ISSN:1022, IF 0.913 (in print)

3. Kotzev G., Djoumaliisky S., Natova M., Benavente R., Effect of vibrations on melt compounding of PP/carbonic nanocomposites, Abstract book, MACRO 2010, 43rd IUPAC World Polymer Congress, Glasgow, UK, D13_P56.

4. Krusteva E., Djoumaliisky S., Benavente R., Cerrada M. L., Kotzev G., Pérez E., Pereña J. M., Dobreva T., Rheological properties of metallocene based-polypropylene nanocomposites, Nanoscience & Nanotechnology, vol. 10, 193-196, (2010), ISSN:1313-8995.

5. G. Kotzev, S. Djoumaliisky, M. Natova, T. Dobreva, R. Krastev. Mechanical properties and heat resistance of foamed PP/carbon black nanocomposites, Nanoscience & Nanotechnology, vol. 9, 172-175 (2009).

6. G. Kotzev, T. Dobreva, M. Natova, M. Iliev. Structure and morphology of foamed carbon filled polypropylene nanocomposites, Proceedings of 12th International Conference on Mechanics and Technology of Composite Materials, Varna, September 22-24, 2009, 331-335.

7. Djoumaliisky S., Benavente R., CerradaM. L., Kotzev G., Natova M., Pereña J. M., Pérez E., Dobreva T.. Characterization of carbon black filled nanocomposites based on metallocene i-PP, Nanoscience & Nanotechnology, vol. 9, 168-171, (2009) ISSN: 1313-8995.

8. Djoumaliisky S., Kotzev G., Krusteva E., Iliev M., Krasteva M., Preparation and rheological behaviour of PP/carbon black nanocomposites, Nanoscience & Nanotechnology, vol. 8, 101-104, (2008), ISBN: 978-954-322-286-5.

9. Kotzev G., Djoumaliisky S., Krasteva M., Iliev M., Perez E., Cerrada M. L., Effect of Sample Configuration on the Morphology of Foamed LDPE/PP blends Injection Molded by Gas Counterpessure Process, Macromol. Mater. Eng., vol. 292 (6), 769-779, (2007), ISSN 1438- 7492

10. Kotzev G., Djoumaliisky S., Iliev M., Krasteva M., Structure and mechanical properties of polyolefin blends injection-molded by gas-counterpressure process, Proceedings of 11^th Int. Conference on Mechanics and Technology of Composite Materials, October 02-04, 2006, Sofia, 235-240, ISSN: 1313-8693.

11. Djoumaliisky S., Kotzev G., Recycling of unsorted polymer wastes by compatibilizing agents, Proceedings of 11^th Int. Conference on Mechanics and Technology of Composite Materials, October 02-04, 2006, Sofia, 204-209 ISSN: 1313-8693.

12. Kotzev G., Iliev M., Cerada M. L., Krasteva M., Perez E., Djoumaliisky S., Studies of nano and micro scale structure formed in foamed polyolefin blends injection molded by gas-counterpressure process, Nanoscience & Nanotechnology, vol. 5, 46-50, (2005), ISBN 10: 954-580-205-7. ISBN 13: 978-954-580-205-8.

13. Kotzev G., Some possibilities for modification of foamed polyolefins by crosslinking in the course of injection molding process, Proceedings of 10^th International Conference on Mechanics and Technology of Composite Materials, September 15-17, 2003, 311-317.

14. Kotzev G., Studies of mechanical properties and melting behaviour foamed and crosslinked LDPE/PP blends, Cell. Polym., vol. 21, 431-443, (2002).

15. Kotzev G., Djoumaliisky S., Touleshkov N., Investigation of blowing agent systems based on sodium bicarbonate, Journal UCTM, vol. 37, 141-150, (2002).

16. Kotzev G., Touleshkov N., Christova D., Foamed crosslinked LDPE/PP blends made by hot mold injection molding, Macromol. Symp., volume 181, 507-511, (2002).

17. Kotzev G., Touleshkov N., Christova D., Nedkov E., Nonisothermal melting and crystallization of foamed crosslinked polyethylene, J. Cell. Plast., volume 36, 29-44, (2000).

18. Christova D., Touleshkov N., Djoumaliisky S., Kotzev G., Nedkov E., Structure investigation of foamed specimens of LDPE, PP and their blends made by gas-counter pressure injection molding, Proceedings of 9^th International Conference on Mechanics and Technology of Composite Materials, September 11-14, 2000, Sofia, 215-220.

19. Kotzev G., Touleshkov N., Djoumaliisky S.,Sodium bicarbonate/organic acid compositions - blowin agent for thermoplastic foam processing, Proceedings of 9^th International Conference on Mechanics and Technology of Composite Materials, September 11-14, 2000, Sofia, 288-293.

Проекти:

1. Полипропиленови нанокомпозити: получаване, структурно охарактеризиране, термомеханично поведение и приложение. 2008-2012.

2. Получаване, структурно, механично и термомеханично охарактреризиране на ляти под налягане полимери, 2004-2006.

3. Съвместимост на полиолефинови смеси, пластицирани в присъствие на газообразуватели и омрежващи агенти, 2000-2002.

Членство в научни организации:

Награди: Златна значка, 1975, ТНТМ.

Златен медал, 1986, 42 Международен пловдивски панаир.

Лична страница