Non-combustible, optically transparent polycarbonate compositions
https://doi.org/10.35164/0554-2901-2020-9-10-28-30
Abstract
A brief review of the results of research on reducing the flammability of modified materials based on polycarbonate, the effect of flame retardants and additives that reduce dropping, as well as affecting the complex of properties of polycarbonate is presented. The optimal concentrations of modifying additives for obtaining fire-resistant compositions with high optical characteristics have been determined. It is shown that to achieve the maximum flammability category (PV-0 at a thickness of 2 mm) and oxygen index (42.3%) for thin-walled products, it is necessary to use a high- viscosity grade of polycarbonate (MFI 2.5±1.0 g/10 min), alkali metal sulfonates as a fire retardant and an anti-dripping additive.
About the Authors
I. U. ZolkinaRussian Federation
S. A. Radzinsky
Russian Federation
T. I. Andreeva
Russian Federation
D. Kh. Safin
Russian Federation
A. V. Presnyakov
Russian Federation
A. R. Validov
Russian Federation
I. D. Simonov-Emelianov
Russian Federation
References
1. Патент 2049358 (ФРГ).
2. J. of Polymer Sci., Polymer Chem. Ed., 1980, 18, №2, р. 245.
3. Патент 4195156 (США).
4. Заявка 54-85-247 (Япония).
5. Flame Retard Polym. Mater. V. 1, 2. Eds., Kuryla WS. Papa AG NewJork, 1973, p. 344.
6. J. Polymer Mater, 1974, 3, N 2, p. 81–98.
7. Патент 3855277 (США).
8. Заявка 2115552 (ФРГ).
9. Патент 1495968 (Великобритания).
10. Патент 3919617 (США).
11. Патент 4039509 (США).
12. Патент 52-125121 (Япония).
13. Патент 52-125132 (Япония).
14. Высокомолек. соед., 1968, ХА, с. 1103.
15. Родэ В./ Новые поликонденсационные полимеры/ М.: Мир, 1969, с. 207–272.
16. Carter R.P., Reiner G.E. / Tech. Conf. Soc. Plast. Eng. NY Sect./ 1980, p. 5–8.
17. Thomas L.S., Ogoe S.A. Tech. Conf. Sac. Plast. Eng., Baltimor – Washington Sect, 1985, p. 1000–1002.
18. Weil E.D. and Choudhary V./ J. of Fire Sciences/ (1995)13, p. 104–126.
19. Lu S.Y., Hamerton I. /Recent developments in the chemistry of halogen-free fl ame retardant polymers. / Prog Polym Sci/ 2002/ 27:1661- 712.
20. Ishli K., Shimomai K. /Flame-retardent polycarbonate resin composition and a molded product/ US Patent 6342550, 2002.
21. Periadurai T., Vijayakumarb C.T., Balasubramanian M/ Thermal decomposition and fl ame retardant behavior of SiO2-phenolic nanocomposite/ J. Anal Appl Pyrol. 2010;89:244-9.
22. Yuan D.D., Yin H.Q., Cai X.F./ Eff ect of a novel fl ame retardant containing silicon and nitrogen on the thermal stability and fl ame retardancy of polycarbonate/ J. Therm Anal Calorim. 2012.
23. Schnell Н. / Angwe. Chem., 68 (1956) 633–640.
24. Schell H. / Polym. Rev. 9 (1964).
25. Михайлов Ю.А. / Тепло-, термо- и огнестойкость полимерных материалов/ СПб.: НОТ, 2011 г., с. 216–221.
26. Hugard M ./ J. of Fire Sciences/ (1996)14, p. 393–408.
27. Green G. / J. of Fire Sciences/ (1996)14, p. 426–442.
28. Schell H. / Ind. Ehg. Chem. 51 (1959) 157.
Review
For citations:
Zolkina I.U., Radzinsky S.A., Andreeva T.I., Safin D.Kh., Presnyakov A.V., Validov A.R., Simonov-Emelianov I.D. Non-combustible, optically transparent polycarbonate compositions. Plasticheskie massy. 2020;(9-10):28-30. (In Russ.) https://doi.org/10.35164/0554-2901-2020-9-10-28-30