Research Article
Physical Properties of Polyamide-12 versus PMMA Denture Base Material
Table 3
Mean surface roughness Ra (m) of polyamide-12 and PMMA after delivery from the dental laboratory, after storage in water, coffee, red wine (36 days), and thermocycling (). Significant differences were found neither within the polyamide-12 and PMMA groups nor between polyamide-12 and PMMA.
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