Results 51 to 60 of about 3,270,916 (180)

Effect of Wool Fiber Incorporation into RTV Maxillofacial Prosthetic Silicone Elastomers

open access: yesDentistry 3000
The estimated lifespan of silicone maxillofacial prostheses under clinical use is 1.5–2 years, necessitating the fabrication of new prostheses after expiration. The most common reason for prosthesis remanufacturing is the deterioration of the mechanical
Salah Khalaf, Mohammed R. Abduljabbar
doaj   +1 more source

Poorer dynamic postural stability in patients with anterior cruciate ligament rupture combined with lateral meniscus tear than in those with medial meniscus tear

open access: yesKnee Surgery & Related Research, 2020
Background Only limited data are available regarding postural stability between anterior cruciate ligament (ACL)-injured patients with medial meniscus (MM) tear and those with lateral meniscus (LM) tear.
Jin Hyuck Lee   +5 more
doaj   +1 more source

Effect of Autoclave Sterilisation on the Dimensional Stability and Tear Strength of Three Silicone Impression Materials

open access: yes, 2014
Objectives: There is a risk of spreading infectious material via non-sterile impressions. The aim of this study was to compare the effect of autoclave sterilisation on dimensional stability and tear strength of impression materials.
B. Millar, S. Deb
semanticscholar   +1 more source

Effect of PVC plastisol composition and processing conditions on foam expansion and tear strength

open access: yes, 2014
The quality of vinyl floorings depends mainly on the right control of the formation of poly (vinyl chloride) (PVC) foam structure. Many process parameters influence the cellular structure and final properties of the PVC foam.
R. M. Radovanovic   +3 more
semanticscholar   +1 more source

The Effect of Resorcinol on Alginate Tear Strength

open access: yesDentistry 3000
The development of dental impression materials with antimicrobial efficacy is a significant biomedical research target. Alginate impression material is widely used in dental practice, and endeavours to enhance its properties remain a persistent ...
Hasanain K.A. Alalwan   +4 more
doaj   +1 more source

Kekuatan fisik kulit kaki ayam pedaging samak nabati ditinjau dari perbedaan lama penyimpanan dengan garam kristal

open access: yesMajalah Kulit, Karet, dan Plastik, 1994
The aim of this research was to identify physical strength (tensile strength, elongation at break and tear strength) of shank skin leather which had been painted salt for 12 weeks.
V Sri Pertiwi Rumiyati
doaj   +1 more source

The Impact of Incorporating Boron Nitride Nano-Particles as Reinforcement into Heat-Cured Acrylic Soft Denture Lining Material on Tear and Shear Bond Strength to Acrylic Denture Base Material: An in Vitro Study

open access: yesDental Hypotheses
Introduction: We aimed to evaluate the effect of adding boron nitride nanoparticles (BN NPs) to heat-cured acrylic soft denture lining material on the shear and tear bond strength to the denture base. Methods: According to the results of the pilot study,
Rasha Fahmi Shittran   +1 more
doaj   +1 more source

Insight on the Feasibility of Producing Durable Paper from Spruce Pulp using the Sulfate Process

open access: yesBioResources, 2015
Bleached spruce sulfate pulp was used in this study to produce paper handsheets. Ethylene diamine tetra acetic acid (EDTA( was introduced as a chelating agent in concentrations of 0, 0.25, 0.5, and 0.75%.
Alireza Khakifirooz   +2 more
doaj   +1 more source

Preparation and properties of irradiation crosslinked chlorinated polyethylene composites reinforced with carbon black or silica

open access: yesHecheng xiangjiao gongye
With chlorinated polyethylene as matrix and silica or carbon black as reinforcement fillers, chlorinated polyethylene composites were prepared by crosslinking under high-energy electron beam irradiation.
LI Ya-ru, ZHANG Zhen-xiu
doaj   +1 more source

Mechanical properties and microstructure of potato peels

open access: yesInternational Journal of Food Properties, 2018
Potato peel, as the outermost tissue of the fruit, playing a role of protection and fresh keeping on the pulp tissue, is crucial for the design of potato harvesting machines.
Li Junwei   +5 more
doaj   +1 more source

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