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Structure/Property Relationships in Urethane Dimethacrylate-Based ACP Composites
Published
Author(s)
William Regnault, Tonya Icenogle, Joseph M. Antonucci, Da-Wei Liu, Drago Skrtic
Abstract
In this study, the effects of two comonomers (the low molecular mass, hydrophilic 2-hydroxyethyl methacrylate (HEMA) vs. the high molecular mass, less hydrophilic, more flexible polyethyleneglycol extended UDMA (PEG-U)) on the PS, PSD and DC were assessed in UDMA/ACP composites. Additionally, dry composite specimens were evaluated for their biaxial flexure strength (BFS). Substituting PEG-U for HEMA in UDMA based ACP composites moderately improved vinyl conversion while not adversely affecting their physicochemical properties. Less polymerization stress of PEG-U formulations may result in improved clinical performance of such materials.
Regnault, W.
, Icenogle, T.
, Antonucci, J.
, Liu, D.
and Skrtic, D.
(2006),
Structure/Property Relationships in Urethane Dimethacrylate-Based ACP Composites, Society for Biomaterials
(Accessed June 10, 2023)