The effect of surface roughness on the Weibull distribution of porcelain strength [0.03%]
表面粗糙度对瓷强度威布尔分布的影响
Yoshiharu Nakamura,Satoru Hojo,Hideaki Sato
Yoshiharu Nakamura
The purpose of the present study was to test the hypothesis that glazing will affect the Weibull modulus or the mean flexural strength of dental porcelain. Four groups (n = 30) of specimens were prepared from feldspathic body porcelain (Vit...
Evaluation of single liquid primers with organic sulfur compound for bonding between indirect composite material and silver-palladium-copper-gold alloy [0.03%]
含有机硫化合物单液型底漆的性能评价:复合树脂与银钯铜金合金粘接性实验研究
Saiji Shimoe,Naomi Tanoue,Takahiro Satoda et al.
Saiji Shimoe et al.
The purpose of this study was to evaluate the effect of primers on bonding between a silver-palladium-copper-gold alloy and an indirect composite material. Cast disks were air-abraded with alumina, conditioned with one of five primers (Allo...
Observation of calcium phosphate powder mixed with an adhesive monomer experimentally developed for direct pulp capping and as a bonding agent [0.03%]
含单体粘接剂的磷酸钙粉实验观察及其直接盖髓和粘结应用
Yoshiroh Katoh,Masaya Suzuki,Chikage Kato et al.
Yoshiroh Katoh et al.
In this study, morphological shape, elemental distribution and elution properties of Ca, P, Mg in four types of calcium phosphate powder were investigated using SEM, EPMA and ICP-AES. Calcium phosphate powder: OHAp, DCPD, beta-TCP and OCP w...
Effects of aging and HEMA content on the translucency, fluorescence, and opalescence properties of experimental HEMA-added glass ionomers [0.03%]
龄期和HEMA含量对实验性玻璃离子材料浑浊度、荧光度和乳光度的影响研究
Yong-Keun Lee,Bin Yu,Guang-Feng Zhao et al.
Yong-Keun Lee et al.
Changes in the translucency, fluorescence, and opalescence of experimental 10-50% 2-hydroxyethyl methacrylate (HEMA)-added glass ionomers (HAGIs) after 5,000 cycles of thermocycling were determined and compared with those of commercial resi...
Masayuki Okazaki
Masayuki Okazaki
Physicochemical properties of apatites are affected dramatically by the substitution of trace elements. Especially, biological apatites constituting bone and teeth contain several wt% of CO(3)(2- )ions, which are related to the crystallinit...
Dentin bond strength of a new adhesive system containing calcium phosphate experimentally developed for direct pulp capping [0.03%]
一种新型钙磷酸盐粘接剂的象牙本质粘接力及其用于直接盖髓的效果研究
Koichi Shinkai,Yoshihisa Taira,Masaya Suzuki et al.
Koichi Shinkai et al.
The purpose of this study was to evaluate the microtensile bond strength (microTBS) to human dentin of an experimental bonding agent containing calcium phosphates experimentally developed for direct pulp capping. Different concentrations of...
Randomized Controlled Trial
Dental materials journal. 2009 Nov;28(6):743-9. DOI:10.4012/dmj.28.743 2009
Surface modification of stainless steel by plasma-based fluorine and silver dual ion implantation and deposition [0.03%]
基于等离子体的氟和银双离子注入及沉积改性不锈钢表面
Yukari Shinonaga,Kenji Arita
Yukari Shinonaga
The aims of this study were to modify dental device surface with fluorine and silver and to examine the effectiveness of this new surface modification method. Stainless steel plates were modified by plasma-based fluorine and silver ion impl...
Influence of flowable resins on the shear bond strength of orthodontic brackets [0.03%]
流动树脂对托槽剪切 bonding 强度的影响
Soo-Byung Park,Woo-Sung Son,Ching-Chang Ko et al.
Soo-Byung Park et al.
The present study tested the shear bond strength (SBS) of orthodontic brackets bonded to teeth using flowable resins. A total of 105 human teeth were divided into seven groups. The brackets in each group were bonded to the tooth substrates ...
Randomized Controlled Trial
Dental materials journal. 2009 Nov;28(6):730-4. DOI:10.4012/dmj.28.730 2009
Prediction of the reduced glutathione (GSH) reactivity of dental methacrylate monomers using NMR spectra - Relationship between toxicity and GSH reactivity [0.03%]
利用核磁共振谱预测齿科丙烯酸单体的还原型谷胱甘肽(GSH)反应性的研究- 毒性与GSH反应性的关系
Seiichiro Fujisawa,Yoshinori Kadoma
Seiichiro Fujisawa
It has been established that the toxicity of acrylate and methacrylate monomers is driven by their reactivity towards glutathione (GSH). With this relationship, the objective of this study was to predict the GSH reactivity of dental methacr...
Comparative Study
Dental materials journal. 2009 Nov;28(6):722-9. DOI:10.4012/dmj.28.722 2009
Go Inoue,Toru Nikaido,Richard M Foxton et al.
Go Inoue et al.
An acid-base resistant zone has been found to exist after acid-base challenge adjacent to the hybrid layer using SEM. The aim of this study was to examine the acid-base resistant zone using three different bonding systems. Dentin disks were...