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Analysis of the effect of stearoyl benzoylmethane on the thermal stability of PVC films stabilized with magnesium and zinc salts of pentaerythritol

N. A. Lavrov, E. V. Belukhichev, V. E. Sitnikova, V. G. Ksenofontov, K. A. Ryzhanov

https://doi.org/10.35164/0554-2901-2026-01-12-16

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Abstract

A complex of thermal degradation tests of PVC films stabilized with magnesium and zinc pentaerythritates, as well as stearoyl benzoylmethane, included in the formulation as a co-stabilizer, was carried out.

Keywords

polyvinyl chloride, destruction, stabilization, stearoilbenzoylmethane, zinc pentaerythritate, magnesium pentaerythritate

About the Authors

N. A. Lavrov

St. Petersburg State Institute of Technology (Technical University)
Russian Federation

E. V. Belukhichev

St. Petersburg State Institute of Technology (Technical University)
Russian Federation

V. E. Sitnikova

St. Petersburg State Institute of Technology (Technical University)
Russian Federation

V. G. Ksenofontov

St. Petersburg State Institute of Technology (Technical University)
Russian Federation

K. A. Ryzhanov

St. Petersburg State Institute of Technology (Technical University)
Russian Federation

References

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2. Ben van Lierop, Laurence Castle, Alexandre Feigenbaum. Spectra for the Identification of Additives in Food Packaging / Ben van Lierop, Laurence Castle, Alexandre Feigenbaum. Berlin: SPRINGER-SCIENCE+BUSINESS MEDIA. B. V. 1998. 534 c. ISBN: 9780792349860.

3. Шокова Э.А., Ким Д.К., Ковалев В.В. 1, 3-дикетоны. Синтез и свойства // Журнал органической химии. 2015. Т. 51. №6. С. 773–847. EDN: TWQTPX.

4. Patent N CN102491890A, Int. Cl. C08L 55/02 (2006.01), C08L 5/07 (2006.01), C08K 13/02 (2006.01). Preparation method of dibenzoylmethane and application of dibenzoylmethane in molding processing of thermoplastic resin: N 201110376357.6: register 23.11.2011: published 13.06.2012 URL: https://patentimages.storage.googleapis.com/1e/98/74/76d85d971ec72f/CN102491890A.pdf (Date of review.15.10.2025).

5. Patent N CN101531580A, Int. Cl. C07C 49/76 (2006.01), C07C 45/81 (2006.01), C07C 45/45 (2006.01). Crystallization method of stearoylbenzoylmethane: N 200910116368.3: register 17.03.2009: published 16.09.2009 URL: https://patentimages.storage.googlea-pis.com/de/eb/86/08527752a5cfcb/CN101531580A.pdf (Date of review.05.10.2025).

6. Patent N EP0051334A1, Int. Cl. C08L 27/06 Heat-stabilized compositions of polyvinylchloride: N 81201180.7 : register 26.10.1981: published 12.05.1982 Jean Guyaux – URL: https://patentimages.storage.googleapis.com/f5/b3/2b/a2170c03fc6ef9/EP0051334A1.pdf (Date of review.18.10.2025).

7. Benavides R., Edge M., Allen N.S., Tellez M.M. Stabilization of poly(vinyl chloride) with preheated metal stearates and costabilizers. I. Use of a β-diketones. // Journal of Applied Polymer Science. 1998. N68. P. 1–10. DOI: 10.1002/(SICI)1097-4628(19980404)68:1<11::AID-APP2>3.0.CO;2-Q.

Review

For citations:

Lavrov N.A., Belukhichev E.V., Sitnikova V.E., Ksenofontov V.G., Ryzhanov K.A. Analysis of the effect of stearoyl benzoylmethane on the thermal stability of PVC films stabilized with magnesium and zinc salts of pentaerythritol. Plasticheskie massy. 2026;1(1):12-16. (In Russ.) https://doi.org/10.35164/0554-2901-2026-01-12-16

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ISSN 0554-2901 (Print)