Results 101 to 110 of about 5,490 (184)
Comparison of microleakage in Class II cavities restored with silorane-based and methacrylate-based composite resins using different restorative techniques over time. [PDF]
, 2015 BACKGROUND Despite the growing tendency toward tooth-colored restorations in dentistry, polymerization shrinkage and subsequent marginal microleakage remains a problem.
Khosravi, K. +2 more
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Scientific ReportsNatural-based materials represent green choices for biomedical applications. In this study, resin pulp capping restoration enclosing strengthening silica and bioactive portlandite nanofillers were prepared from industrial wastes.
Mai M. Elbatanony +3 more
doaj +1 more source
Integrating stimulus responsive materials and microfluidics – The key to next generation chemical sensors [PDF]
, 2012 New generations of chemical sensors require both innovative (evolutionary) engineering concepts and (revolutionary) breakthroughs in fundamental materials chemistry, such as the emergence of new types of stimuli responsive materials.
Czugala, Monika +2 more
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SiO2@Phosphorous-containing Polymer Core-shell Structure Nanoparticles Flame Retardant Modified Epoxy [PDF]
, 2015 环氧树脂是一种非常重要的热固性材料，由于具有良好的化学稳定性、黏结性、低收缩、优异的热性能及机械性能等，它广泛应用于黏结剂、涂料、电子封装及复合材料等领域。然而，环氧树脂阻燃性能的不足是其应用受到限制的主要因素之一，因此，建立新型无卤、无毒的环氧树脂阻燃体系越来越成为广大研究者关注的焦点。本文首先合成了一种DOPO衍生物—甲基丙烯酸DOPO乙酯（简称HEPO），然后采用RAFT聚合法调控制备了尺寸可控的含磷嵌段共聚物PHEPOm-b-PGMAn（简称PHDG）和均聚物PMOEP ...
叶华立
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Biocompatibility and cytotoxicity of two novel low-shrinkage dental resin matrices
Journal of the Formosan Medical Association, 2014 To reduce the polymerization shrinkage of dental composite resin, we used two different ratios of toluene 2,4-diisocyanate (TDI) or 1,6-hexamethylene diisocyanate (HDI) as functional side chains of bisphenol A-glycidyl methacrylate (bis-GMA) to ...
Yih-Dean Jan +3 more
doaj +1 more source
Indian Journal of Dental Research, 2013 Context: Alcohol is known to degrade and dissolve the bisphenol A glycidyl methacrylate present in the composite resin. The effect of alcohol containing mouthrinses on the shear bond strength of orthodontic metal brackets bonded with composite resin has ...
Nazeer Ahmed Meeran +1 more
doaj +1 more source
OPTIMIZING LIGHT-CURED COMPOSITE PROPERTIES WITH CAMPHROQUINONE AND BUTYLHYDROXYTOLUENE COMBINATIONS [PDF]
, 2012 poster abstractPolymerization shrinkage is an inherent property in dental composite that has major effects on its clinical performance. Many strategies on minimizing the shrinkage have been explored in the past.
Chu, Tien-Min G., Nassar, Hani M.
core
Classification review of dental adhesive systems: from the IV generation to the universal type [PDF]
, 2017 Adhesive dentistry has undergone great progress in the last decades. In light of minimal-invasive dentistry, this new approach promotes a more conservative cavity design, which relies on the effectiveness of current enamel-dentine adhesives.
Migliau, Guido +5 more
core +1 more source
Synthesis of improved phenolic resins [PDF]
Twenty seven addition cured phenolic resin compositions were prepared and tested for their ability to give char residues comparable to state-of-the-art phenolic resins.
Delano, C. B., Mcleod, A. H.
core +1 more source