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Development of a mathematical model of two-phase polymer curing systems

https://doi.org/10.20914/2310-1202-2013-1-127-130

Abstract

The formation a heterogeneous structure in two-phase elastomer composites was studied. Computer modeling of curing system in a set of five reaction–diffusion equations was carried out. In numerical experiments it is shown that density of the crosslinking of the entire system increases slower than the cure in the absence of curative’s diffusion, and the cure rate and the total degree of crosslinking of the composite as a whole is reduced.

About the Authors

V. I. Molchanov
Воронеж. гос. ун-т инж. технол.
Russian Federation
доцент, кафедра технологии переработки полимеров


O. V. Karmanova
Воронеж. гос. ун-т инж. технол.
Russian Federation
доцент, кафедра технологии переработки полимеров


D. O. Parshuta
Воронеж. гос. ун-т инж. технол.
Russian Federation
магистрант, кафедра технологии переработки полимеров


References

1. 1 Ghosh, P. Sulfur vulcanization of natural rubber for benzothiazole accelerated formulations: from reaction mechanisms to a rational kinetic model [Text] / P. Ghosh, S. Katare, P. Patkar et al // Rubber chem. technol. – 2003. – № 76 – P. 592-693.

2. 2 Kuleznev, V. N. Polymer blends [Text] / V. N. Kuleznev. – M.: Chemistry, 1980. – 304 p.

3. 3 Dogadkin, B. A. Chemistry elastomers [Text] / B. A. Dogadkin, A. A. Dontsov, V. A. Shershnev. – M.: Chemistry, 1981. – 376 p.

4. 4 Saville, B. Structural characterization of sulfur-vulcanized rubber networks [Text] / B. Saville, A. A. Watson // Rubber chemistry and technology. – 1967. – V.40 – P.100.

5. 5 Polak, L. S. Computational methods in chemical kinetics [Text] / L. S. Polak, J. M. Goldenberg, A. A. Levitsky. –M.: Nauka. – 1984. – 280 p.130


Review

For citations:


Molchanov V.I., Karmanova O.V., Parshuta D.O. Development of a mathematical model of two-phase polymer curing systems. Proceedings of the Voronezh State University of Engineering Technologies. 2013;(1):127-130. (In Russ.) https://doi.org/10.20914/2310-1202-2013-1-127-130

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ISSN 2226-910X (Print)
ISSN 2310-1202 (Online)