Review Article

The Effect of Sandblasting on Bond Strength of Soft Liners to Denture Base Resins: A Systematic Review and Meta-Analysis of In Vitro Studies

Table 3

Characteristics of included studies.

Author, yearSample size, experimental group-control groupName of acrylicLiner materialSize of particle for sandblasting (µ)Pressure (bar)Time (second)Distance from tip sandblast to specimen (mm)Cross head speed (mm/min)Storage condition before testingThermocyclingMean (SD) of experimental group (MPa)Mean (SD) of control group (MPa)Failure mode

Tensile bond strength
Akin et al., 2011 [9]15-15PaladentPermaflex50210105Distilled water at 37°C for 1 weekNo25.25 (2.09)21.04 (1.29)NR
Akin et al., 2011 [11]15-15PaladentPermaflex50210105Distilled water at 37°C for 1 weekNo0.73 (0.06)0.88 (0.09)Control: adhesive,
sandblasted: mixed
Akin et al., 2011 [11]15-15PaladentPermaflex60210105Distilled water at 37°C for 1 weekNo0.9 (0.21)0.88 (0.09)Control: adhesive,
sandblasted: mixed
Akin et al., 2011 [11]15-15PaladentPermaflex120210105Distilled water at 37°C for 1 weekNo1.2 (0.27)0.88 (0.09)Control: adhesive,
sandblasted: mixed
Akin et al., 2011 [11]15-15PaladentPermaflex250210105Distilled water at 37°C for 1 weekNo1.09 (0.29)0.88 (0.09)Control: adhesive,
sandblasted: mixed
Khakbaz et al., 2019 [75]9-9PMMAMollosil soft linear50NRNRNR5Distilled water at 37°C for 1 weekNo3.41 (0.82)2.02 (0.41)NR
Khakbaz et al., 2019 [75]9-9PMMAGC Soft Liner50NRNRNR5Distilled water at 37°C for 1 weekNo1.78 (0.36)0.84 (0.24)NR
Gorler et al., 2015 [76]20-20MeliodentMolloplast B12542010–45 degrees10Aqueous incubation at room temperature (24°C) in distilled waterYes38.2 (2.3)43.1 (4.5)NR
Gorler et al., 2015 [77]20-20MeliodentMolloplast B12542010–45 degrees10Aqueous incubation at room temperature (24°C) in distilled waterNo41.8 (2.2)44.4 (5.5)NR
Gundogdu et al., 2014 [33]8-8QC-20Molloplast B50210105Stored in distilled water at 37°C for 1 weekNo1.29 (0.25)1.32 (0.27)Adhesive
Gundogdu et al., 2014 [33]8-8QC-20Ufi Gel P50210105Stored in distilled water at 37°C for 1 weekNo0.21 (0.03)0.2 (0.05)Adhesive
Kulkarni et al., 2011 [78]10-10TrevalonMolloplast B2506.230Light contact5NRNo0.998 ± 0.2391.587 ± 0.207Sandblasted: adhesive,
control: mixed
Kulkarni et al., 2011 [78]10-10TrevalonSUPER-SOFT2506.230Light contact5NRNo1.313 ± 0.4242.622 ± 0.223Sandblasted: adhesive
Nakhaei et al., 2016 [76]24-24TriplexMolloplast B110210105Stored in distilled water at 37°C for 24 hoursNo1.29 ± 0.170.9 ± 0.21Control: mixed,
sandblasted: adhesive
Nakhaei et al., 2016 [76]24-24TriplexMolloplast B110210105Thermocycled between 5 and 55°C for 5,000 cyclesYes1.13 ± 0.140.75 ± 0.36Control: mixed,
sandblasted: adhesive
Surapaneni et al., 2013 [79]10-10DPIGC Reline (soft)2506.2NRNR5Kept in incubator at 37°CNo1.14 ± 0.591.16 ± 0.50Adhesive
Surapaneni et al., 2013 [79]10-10DPIUfi gel P2506.2NRNR5Kept in incubator at 37°CNo0.435 ± 0.0330.480 ± 0.024Adhesive
Usumez et al., 2004 [30]10PaladentMolloplast B250660Light contactNRStored in distilled water at 37°CNo1.7 ± 0.11.1 ± 0.3Adhesive
Vishwanath et al., 2016 [80]10–10TrevalonMolloplast B (Detax)506.230105NRNo1.2955 ± 0.00011.4757 ± 0.0007NR
Vishwanath et al., 2016 [80]10–10TrevalonUfi Gel P (VOCO)506.230105NRNo0.4431 ± 0.00260.6282 ± 0.0025NR

Shear bond strength
Hamanaka et al., 2017 [81]10-10AcronTokuyama Rebase II500.2810NR0.5Stored in distilled water at 37 8°C for 4 monthsYes5.6(0.8)4.6(1.6)Adhesive
Hawraa Khalid et al., 2017 [82]10-10VertexVertex™ Soft250460201Conditioned in distilled water at 37°C for 24 hoursNo0.498 (0.02251)0.569 (0.03071)NR
Khanna.et al. 2015 [83]10-10TrevalonLuci-Sof2500.62NRLight contact20NRYes18.76 (0.82)18.27 (0.57)Adhesive
Khanna.et al. 2015 [83]10-10TrevalonSUPER-SOFT2500.62NRLight contact20NRYes27.42 (1.41)18.82 (0.57)Mixed
Takahashi et al., 2001 [29]8-8Lucitone 199GC Kooliner (hard)50NRNRNR1Stored in 37°C distilled water for 1 monthYes4.3 (2.5)2.2 (1.4)NR
Takahashi et al., 2001 [29]8-8Lucitone 199Triad VLC Reline50NRNRNR1Stored in 37°C distilled water for 1 monthYes7.3 (2.5)2.9 (2.1)NR
Takahashi et al., 2001 [29]8-8Lucitone 199GC Reline (hard)50NRNRNR1Stored in 37°C distilled water for 1 monthYes3.3 (1.4)2.7 (1.5)NR

Peel bond strength
Jacobsen et al., 1997 [31]20-20Lucitone 199BioSoft Better Health Systems2500.6230NR50.8Stored in distilled waterNo43.1 (13.3)78.5 (24.8)Cohesive
Jacobsen et al., 1997 [31]20-20Lucitone 199Prolastic2500.6230NR50.8Stored in distilled waterNo16.2 (8.7)44.7 (22.1)Cohesive
Korkmaz et al., 2013 [32]11-11PaladentMolloplast B50230Light contact10In distilled water at 37°C for one weekNo3.16 (0.64)3.64 (0.49)Control: mixed,
test: adhesive
Korkmaz et al., 2013 [32]11-11RodexMolloplast B50230Light contact10In distilled water at 37°C for one weekNo4.46 (0.26)3.89 (0.48)Control: mixed,
test: adhesive
Korkmaz et al., 2013 [32]11-11DeflexMolloplast B50230Light contact10In distilled water at 37°C for one weekNo4.58 (0.54)3.1 (0.55)Control: mixed,
test: adhesive