Results 51 to 60 of about 138,900 (244)

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

Performance and Application of Spraying Acrylic Emulsion Cement Paste on Concrete Surface of Water Conveyance Tunnel

open access: yesRenmin Zhujiang, 2023
In order to explore the applicability of acrylic emulsion cement paste in concrete surface protection of water conveyance structures,the fluidity,tensile strength,compressive strength,and flexural strength of acrylic emulsion cement paste were analyzed ...
CUI Dehao   +4 more
doaj  

Study on the Water Resistance of Silane-Modified Epoxy Styrene-Acrylic Emulsion [PDF]

open access: yesCailiao Baohu
In order to improve the performance bottleneck of traditional styrene-acrylic emulsion in terms of water resistance and long-term stability, epoxy resin E-51 and silane coupling agent KH-560 were introduced to synergistically modify the styrene-acrylic ...
BU Xingyu, WANG Lei, WEN Jinglong
doaj   +1 more source

Elaboración de un producto desrizante para el cabello a base de ingredientes naturales [PDF]

open access: yes, 2012
Para la obtención de la crema desrizante, se hace una selección de las materias primas, con base en fórmulas generales para productos cosméticos capilares, con el objetivo de encontrar una emulsión estable que permita la adición de principios activos ...
Congote, Ana Lucia   +1 more
core  

Light‐Responsive Enzyme‐Loaded Nanoparticles for Tunable Adhesion and Mechanical Wound Contraction

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a photoactivatable enzyme‐loaded mesoporous nanoparticle system (MPDA_PaTy) that enables light‐triggered tunable tissue adhesion and facilitates mechanical wound contraction. Controlled enzymatic crosslinking at tissue or hydrogel interfaces allows on‐demand adhesion.
Junghyeon Ko   +10 more
wiley   +1 more source

Desempeño de ligantes bituminosos utilizados como riegos de ligas en carpetas de mezclas asfálticas, empleando la metodología del LCB [PDF]

open access: yes, 2018
Trabajo de investigaciónEsta tesis de grado se enfoca en estudiar el efecto que tiene el riego de liga en el desempeño de carpetas elaboradas con mezcla asfáltica convencional y modificadas con grano de caucho reciclado GCR incorporando aditivos en la ...
Paba-Martínez, Iván José   +1 more
core  

Tailoring the Properties of Functional Materials With N‐Oxides

open access: yesAdvanced Functional Materials, EarlyView.
The properties of materials bearing N‐oxide groups are often dominated by the polar N+─O− bond. It provides hydrophilicity, selective ion‐binding, electric conductivity, or antifouling properties. Many of the underlying mechanisms have only recently been discovered, and the interest in N‐oxide materials is rapidly growing.
Timo Friedrich   +5 more
wiley   +1 more source

Formulación de un embutido con agregado de piel de pollo emulsificada con sangre de bovino

open access: yesRevista Científica, 2010
El aumento en el costo de los alimentos de origen animal ha producido una disminución importante en su consumo, Esta situación ha contribuido a los problemas de malnutrición que se observan en la población, por lo que se impone la necesidad de ser ...
Enrique Márquez   +5 more
doaj  

Optimizing homogenization parameters for improving ethylene vinyl acetate emulsion stability in pour point depressant application

open access: yesJournal of King Saud University: Engineering Sciences, 2018
Considerable attention is currently devoted to producing a cold-resistance pour point depressant (PPD) via the emulsification process. The aim of this study is to optimize the emulsification process parameter as to yield a stable emulsion.
M.R.H. Rosdi, A. Ariffin, Z.A.M. Ishak
doaj   +1 more source

Concretos asfálticos elaborados con emulsiones bituminosas [PDF]

open access: yes, 1970
Las propiedades de las mezclas asfálticas densas, elaboradas en frío, con emulsión bituminosa superestable (EBL 2), están directamente influenciadas por la granulometría de áridos, humedad de mezclado, porcentaje óptimo de ligante, condiciones óptimas de
Ciafardo, Oscar L.   +1 more
core  

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