نتایج جستجو برای: adhesive system

تعداد نتایج: 2250839  

2013
Lívia Andrade Vitória Thaiane Rodrigues Aguiar Poliana Ramos Braga Santos Andrea Nóbrega Cavalcanti Paula Mathias

Aim. To evaluate the effect of cigarette smoke on water sorption and solubility of four adhesive systems. Materials and Methods. Sixteen disks of each adhesive system were prepared (Adper Scotchbond Multipurpose Adhesive (SA); Adper Scotchbond Multipurpose Adhesive System (Adhesive + Primer) (SAP); Adper Single Bond Plus (SB); Adper Easy One (EO)). Specimens were desiccated until a constant mas...

Journal: :Brazilian dental journal 2016
Késsia Suênia Fidelis de Mesquita-Guimarães Iliana Ferraz Sabbatini Cintia Guimarães de Almeida Rodrigo Galo Paulo Nelson-Filho Maria Cristina Borsatto

Dental sealants are important for prevention of carious lesions, if they have good shear strength. The aim of this study was to evaluate the shear bond strength (SBS) of two sealants to saliva-contaminated and non-contaminated enamel with and without an intermediate adhesive layer underneath the sealant. Ninety flat enamel surfaces from human third molars were randomly assigned to 6 groups (n=1...

Journal: :jundishapur journal of natural pharmaceutical products 0
mitra jelvehgari department of pharmaceutics, faculty of pharmacy, tabriz university of medical sciences, tabriz, ir iran; drug applied research center, tabriz university of medical sciences, tabriz, ir iran; department pharmaceutics, school of pharmacy, tabriz university of medical sciences, tabriz, ir iran. tel: +98-4113392585, fax: +98-4113344798 vajihe mobaraki student research committee, tabriz university of medical sciences, tabriz, ir iran seyed hassan montazam department of microbiology, islamic azad university of bonab unit, bonab, ir iran

conclusions algino-pectinate mucoadhesive formulations exhibited promising properties of a sustained release form for piroxicam and provided distinct tissue protection in stomach. objective the purpose of this research was to decrease gastric side effects of piroxicam by formulating microspheres of alginate and algino-pectinate beads of the drug. materials and methods ionotropic gelation was us...

2007
André Mallmann Renata Marques de Melo Verbênia Estrela Fernanda Pelogia Laura Campos Marco Antonio Bottino Luiz Felipe Valandro

PURPOSE To evaluate the bond strength between human dentin and composites, using two light-activated single-bottle total-etch adhesive systems with different pHs combined with chemically activated and light-activated-composites. The tested hypothesis was that the dentin bond strength is not influenced by an adhesive system of low pH, combined with chemically activated or light-activated composi...

2015
Mareike Frensemeier Jessica S Kaiser Carl P Frick Andreas S Schneider Eduard Arzt Ray S Fertig Elmar Kroner

A switchable dry adhesive based on a nickel-titanium (NiTi) shape-memory alloy with an adhesive silicone rubber surface has been developed. Although several studies investigate micropatterned, bioinspired adhesive surfaces, very few focus on reversible adhesion. The system here is based on the indentation-induced two-way shape-memory effect in NiTi alloys. NiTi is trained by mechanical deformat...

2012
Marcela Filié HADDAD Marcelo Coelho GOIATO Daniela Micheline dos SANTOS Nádia de Marchi CREPALDI Aldiéris Alves PESQUEIRA Lisiane Cristina BANNWART

UNLABELLED The development of implant dentistry improved the possibilities of rehabilitation with maxillofacial prosthesis. However, clinically it is difficult to bond the silicone to the attachment system. OBJECTIVES This study aimed to evaluate the effect of an adhesive system on the bond strength between acrylic resin and facial silicone. MATERIAL AND METHODS A total of 120 samples were ...

2012
Yoo Seong Choi Yun Jung Yang Byeongseon Yang Hyung Joon Cha

BACKGROUND In nature, mussel adhesive proteins (MAPs) show remarkable adhesive properties, biocompatibility, and biodegradability. Thus, they have been considered promising adhesive biomaterials for various biomedical and industrial applications. However, limited production of natural MAPs has hampered their practical applications. Recombinant production in bacterial cells could be one alternat...

2012
D. S. Lunn S. H. Rizkalla

ABSTRACT: This paper explores the behavior of infill masonry structures strengthened with a new type of Fiber Reinforced Polymer (FRP) strengthening system with high fracture strain know as PET (Polyethylene Teraphthalate) and a new near-surface mounted (NSM) Carbon fiber strengthening system using a cementitious material as the adhesive as compared to a Glass Fiber (GFRP) strengthening system ...

Journal: :Dental materials journal 2010
Rena Takahashi Toru Nikaido Meu Ariyoshi Shuzo Kitayama Alireza Sadr Richard M Foxton Junji Tagami

This study was evaluated the tensile bond strength (TBS) of resin cements to bovine dentin resin-coated with all-in-one adhesive systems. Each of the dual-polymerizing resin cements; Link Max, Clearfil Esthetic Cement, Bistite II and Chemiace II were used to bond indirect resin disks to bovine dentin, as control, or coated by single-application or by dual-application of an adhesive system from ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید