
Comparative evaluation of surface porosities in conventional heat polymerized acrylic resin cured by water bath and microwave energy with microwavable acrylic resin cured by microwave energy
Author(s) -
Sunint Singh,
Jayant Palaskar,
Sanjeev Mittal
Publication year - 2013
Publication title -
contemporary clinical dentistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.289
H-Index - 21
eISSN - 0976-237X
pISSN - 0976-2361
DOI - 10.4103/0976-237x.114844
Subject(s) - acrylic resin , materials science , composite material , polymerization , microwave , porosity , methyl methacrylate , synthetic resin , curing (chemistry) , polymer , coating , physics , quantum mechanics
Conventional heat cure poly methyl methacrylate (PMMA) is the most commonly used denture base resin despite having some short comings. Lengthy polymerization time being one of them and in order to overcome this fact microwave curing method was recommended. Unavailability of specially designed microwavable acrylic resin made it unpopular. Therefore, in this study, conventional heat cure PMMA was polymerized by microwave energy.