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Articles

Synthesis and characterization of new hydrolytic-resistant dental resin adhesive monomer HMTAF

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Pages 106-113 | Received 04 Nov 2018, Accepted 02 May 2019, Published online: 12 May 2019

Figures & data

Figure 1. Illustration of the tooth and position of a primer, bonding, and resin composite.

Figure 1. Illustration of the tooth and position of a primer, bonding, and resin composite.

Scheme 1. Hydrolysis reactions of HEMA and Bis-GMA.

Scheme 1. Hydrolysis reactions of HEMA and Bis-GMA.

Figure 2. Structures of antibacterial methacrylates: MDPB, DMAHM and DMADDM, methacrylamides: 5-NMSA, DEBAAP, monomer I and HMTAF.

Figure 2. Structures of antibacterial methacrylates: MDPB, DMAHM and DMADDM, methacrylamides: 5-NMSA, DEBAAP, monomer I and HMTAF.

Scheme 2. Synthesis of resin adhesive monomer HMTAF.

Scheme 2. Synthesis of resin adhesive monomer HMTAF.

Scheme 3. Synthesis of reference monomer MDPB.

Scheme 3. Synthesis of reference monomer MDPB.

Figure 3. Citation1H NMR spectra of MDPB (a) before and (b) after treatment with aqueous hydrochloric acid (0.1 M, pH = 1).

Figure 3. Citation1H NMR spectra of MDPB (a) before and (b) after treatment with aqueous hydrochloric acid (0.1 M, pH = 1).

Scheme 4. Hydrolytic degradation reaction of MDPB in acidic condition.

Scheme 4. Hydrolytic degradation reaction of MDPB in acidic condition.

Figure 4. FT-IR spectra of HMTAF (a) before and (b) after photopolymerization by curing with a halogen lamp.

Figure 4. FT-IR spectra of HMTAF (a) before and (b) after photopolymerization by curing with a halogen lamp.

Figure 5. Plot of % cell viability vs concentration (µM) of HMTAF.

Figure 5. Plot of % cell viability vs concentration (µM) of HMTAF.
Supplemental material

Supplemental Material

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