搜索结果: 1-4 共查到“口腔正畸学 Water”相关记录4条 . 查询时间(0.289 秒)
Water sorption of resin-modified glass-ionomer cements photoactivated with LED
Glass ionomer cements Water Light
2009/10/19
The Light Emitting Diodes (LED) technology has been used to photoactivate composite resins and there is a great number of published studies in this area. However, there are no studies regarding resin-...
Water and Saliva Contamination Effect on Shear Bond Strength of Brackets Bonded with a Moisture-Tolerant Light Cure System
Moisture Brackets Shear bond strength
2010/3/5
Objective: To evaluate the effects of water and saliva contamination on shear bond strength of brackets bonded with a moisture-tolerant light cure system.
Materials and Methods: Brackets were bonded ...
Orthodontic resin under water immersion
Bond strength Debonding interface Orthodontic resin Water immersion
2009/1/12
The absorption and desorption of water by a polymer matrix of composite orthodontic resin could cause debonding of the filler-matrix or hydrolytic degradation of fillers and loss of bond strength....
Conventional and High Intensity Halogen Light Effects on Water Sorption and Microhardness of Orthodontic Adhesives
Water sorption Vickers hardness Halogen Composites
2008/10/29
Objective: To test the null hypothesis that when the equivalent total light energy is irradiated to three orthodontic adhesive resins, there is no difference between the microhardness and water sorpti...