Session

Dental Science

Description

The effect of dentine etching time with H 3 PO 4 37% (20 and 60 sec) and composite polymerization duration (60 and 180 sec) on the shear bond strengths to dentin was evaluated in vitro. Dentine was treated with H 3 PO 4 37% in duration of 20 and 60 sec, before (Syntac ® ) was applied. The composite was polymerized for 60 and 180 sec. Data were analyzed with Anova and Tuckey test. Mean values for the first group (etching 20 sec / polymerization 60 sec) were 63.8 ± 3.7 N, for the second group (E 60 sec / P 60 sec) 111.7 ± 2.4 N, and for the third group (E 60 sec / P 180 sec) 132.8 ± 14.3 N. The control group (AdheSe ® ) had mean values 134.4 ± 15.5 N. There is significant difference found between the second and the first group (p

Keywords:

Dentin’s shear bond strength, etching time, polymerization.

Session Chair

Merita Barani

Session Co-Chair

Burim Kiseri

Proceedings Editor

Edmond Hajrizi

ISBN

978-9951-437-96-7

First Page

5

Last Page

8

Location

Lipjan, Kosovo

Start Date

31-10-2020 9:00 AM

End Date

31-10-2020 10:30 AM

DOI

10.33107/ubt-ic.2020.109

Included in

Dentistry Commons

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Oct 31st, 9:00 AM Oct 31st, 10:30 AM

In vitro effect of etching time and polymerization duration on the shear bond strengths to dentin

Lipjan, Kosovo

The effect of dentine etching time with H 3 PO 4 37% (20 and 60 sec) and composite polymerization duration (60 and 180 sec) on the shear bond strengths to dentin was evaluated in vitro. Dentine was treated with H 3 PO 4 37% in duration of 20 and 60 sec, before (Syntac ® ) was applied. The composite was polymerized for 60 and 180 sec. Data were analyzed with Anova and Tuckey test. Mean values for the first group (etching 20 sec / polymerization 60 sec) were 63.8 ± 3.7 N, for the second group (E 60 sec / P 60 sec) 111.7 ± 2.4 N, and for the third group (E 60 sec / P 180 sec) 132.8 ± 14.3 N. The control group (AdheSe ® ) had mean values 134.4 ± 15.5 N. There is significant difference found between the second and the first group (p