Conclusions
A number of tetra-(4-hydroxy-3, 5-di-tert-butylphenylalkoxy)silanes was obtained, and their efficiency as a heat stabilizer for polypropylene was studied.
Literature cited
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N. M. Émanuél, P. I. Levin, V. V. Ershov, Z. B. Chelnokova, A. A. Volod'kin, G. A. Nikiforov, N. N. Gorodetskaya, and D. V. Ivanyukov, USSR Patent 279,048, June 3, 1970; Byull. Izobr., No. 26, 70 (1970).
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 6, pp. 1400–1402, June, 1972.
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Ershov, V.V., Volod'kin, A.A., Nikiforov, G.A. et al. Preparation of tetra-(4-hydroxy-3,5-di-tert-butylphenylalkoxy)silanes and a study of their efficiency as heat stabilizers for polypropylene. Russ Chem Bull 21, 1348–1349 (1972). https://doi.org/10.1007/BF00854560
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DOI: https://doi.org/10.1007/BF00854560