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. 2019 Dec 14;11(12):2098. doi: 10.3390/polym11122098

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© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Schematic illustration of reaction types of bifunctional polyhedral oligomeric silsesquioxanes (B-POSSs) including octaphenyldicycloocatasiloxane tetrasodium Silanolate (1), 3,13-dihydrooctaphenyl B-POSS (2), 3,13-divinyl B-POSS (3), para-aminophenol anhydride B-POSS (6), di(ethylene glycol) POSS (8), 3,13-Dihydroxypropyloctaphenyl B-POSS (10), 3,13-diglycidyloxypropyloctaphenyl B-POSS (13), 3,13-diphenylethenyl B-POSS (14), 3,13-diazidopropyloctaphenyl B-POSS (18). Numbers denote compounds discussed in the paper.