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Nano-based surface treatm effects on swelling, water sorption and hardness of wood
(Universidad del Bío-Bío, 2011)
Hardness of heat-polymerized acrylic resins after disinfection and long-term water immersion
(Mosby, Inc, 2005-02-01)
Statement of the problem. In selecting a disinfectant for dental prostheses, compatibility between the disinfectant and the type of denture base material must be considered to avoid adverse effects on the hardness of the ...
Impact of water hardness on oxytetracycline oral bioavailability in fed and fasted piglets
(Wiley Blackwell Publishing, Inc, 2019-07)
Water hardness is a critical factor that affects oxytetracycline dissolution by chelation with cations. These interactions may lead to impaired dosing and consequently decrease absorption. Moreover, feed present in ...
Hardness and compressive strength of indirect composite resins: effects of immersion in distilled water
(Blackwell Publishing, 2004-11-01)
The aim of this study was to evaluate the effect of ageing in distilled water on the hardness and compressive strength of a direct composite resin Z100, a feldspatic porcelain (Noritake) and three indirect composites ...
Hardness and compressive strength of indirect composite resins: effects of immersion in distilled water
(Blackwell Publishing, 2004-11-01)
The aim of this study was to evaluate the effect of ageing in distilled water on the hardness and compressive strength of a direct composite resin Z100, a feldspatic porcelain (Noritake) and three indirect composites ...
Effect of thermal and mechanical cycles on the hardness and roughness of artificial teeth
(2015)
In this study the effects of thermal and mechanical cycles on the hardness and roughness of artificial teeth were evaluated. Materials and Methods:Specimens were prepared and stored in distilled water at 37ºC for 48 hours ...
The fractional urinary fluoride excretion of adults consuming naturally and artificially fluoridated water and the influence of water hardness: A randomized trial
(2009)
Aims To assess whether there was any significant difference in the average fractional urinary fluoride excretion (FUFE) values among adults consuming (NaF) fluoridated Ca-free water (reference water), naturally fluoridated ...
Effect of storage in artificial saliva and thermal cycling on Knoop hardness of resin denture teeth
(2010-07-01)
Purpose: This study aimed to evaluate the effect of different storage periods in artificial saliva and thermal cycling on Knoop hardness of 8 commercial brands of resin denture teeth. Methods: Eigth different brands of ...