Bis-α,ω-bisacylphosphane oxides: simple access to crosslinked polymers with tunable properties

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Authors: Renata Raptova, Tanja Wiesner, Daniel Grieß, Julian Maier, Roland C. Fischer, Anne-Marie Kelterer, Mercedes Linares‐Moreau, Christoph Walkner, Thomas Griesser, Mathias Wiech, Georg Gescheidt, Michael Haas
Cited by: 1
References: 28

Abstract

= 385 nm triggers consecutive α-cleavage of the BAPO and the subsequently generated monoacylphosphane oxide (MAPO) moieties, enabling controlled polymer growth and branching. This strategy enables the preparation of hydrophilic, lipophilic, and amphiphilic polymer materials from standard monomers. Atomic force microscopy and contact-angle measurements reveal pronounced differences in surface chemistry despite homogeneous film morphologies, highlighting the impact of initiator architecture on interfacial properties. Migration analyses and photo-DSC experiments demonstrate that the molecular structure of the photoinitiator governs curing behaviour, conversion kinetics, and extractability, underscoring the potential of bis-BAPOs as tunable components for advanced photopolymer materials.

Fields of Study & Subjects

Photopolymerization techniques and applications Carbon dioxide utilization in catalysis Phosphorus compounds and reactions

Publication details

Journal / source
Journal of Materials Chemistry A
Publisher
Royal Society of Chemistry (RSC)
Volume
14
Issue
42
Pages
28374–28379
Publication date
1 January 2026
Language
EN