Results 11 to 20 of about 261,167 (271)

Cytocompatibility and Mechanical Properties of Short Phosphate Glass Fibre Reinforced Polylactic Acid (PLA) Composites: Effect of Coupling Agent Mediated Interface [PDF]

open access: yesJournal of Functional Biomaterials, 2012
In this study three chemical agents Amino-propyl-triethoxy-silane (APS), sorbitol ended PLA oligomer (SPLA) and Hexamethylene diisocyanate (HDI) were identified to be used as coupling agents to react with the phosphate glass fibre (PGF) reinforcement and
Gavin Walker   +4 more
doaj   +4 more sources

The Synergistic Effect of Polysaccharides and Silane Coupling Agents on the Properties of Calcium Phosphate-Based Bone Substitutes. [PDF]

open access: yesInt J Mol Sci
In this study, novel hybrid cementitious materials composed of calcium phosphates and polysaccharides were obtained and developed.
Pańtak P   +4 more
europepmc   +5 more sources

Interfacial properties of phosphate glass fibres/PLA composites: Effect of the end functionalities of oligomeric PLA coupling agents

open access: yesComposites Science and Technology, 2010
Polylactic acid (PLA) oligomers as coupling agents have shown higher interfacial shear strength in phosphate based glass fibres/ PLA composites. To influence bonding on the glass fibre surface, short chain PLAoligomers with different end groups were used as coupling agents.
Papia Haque   +6 more
semanticscholar   +4 more sources

Dynamics and enzymatic degradation of exopolymer particles under increasing concentrations of silver ions and nanoparticles during a marine mesocosm experiment

open access: yesFrontiers in Marine Science, 2022
Pollution of the marine environment is an emerging threat. Nowadays, engineered nanoparticles (<100 nm) such as zinc, copper and silver are widely used as antimicrobial agents, therefore often present in daily-life products.
Lindsay Scheidemann   +9 more
doaj   +1 more source

Chitosan as a Coupling Agent for Phosphate Glass Fibre/Polycaprolactone Composites [PDF]

open access: yesFibers, 2018
This study shows that chitosan (CS) could be highly useful as a coupling agent in phosphate glass fibre/polycaprolactone (PGF/PCL) composites, as it improved the interfacial shear strength by up to 78%. PGFs of the composition 45P2O5–5B2O3–5Na2O–24CaO–10MgO–11Fe2O3 were dip-coated with CS (with a degree of deacetylation >80%) dissolved in acetic ...
Chao Tan   +6 more
openaire   +4 more sources

Effect of incorporation of amorphous calcium phosphate on bonding strength of a dental adhesive [PDF]

open access: yesIranian Journal of Materials Science and Engineering, 2023
Amorphous calcium phosphate (ACP) which is a transient phase in natural bio-mineralization process has recently gained the spotlight. This study aimed to assess the effect of incorporation of nano-ACP (NACP) in a dental adhesive with/without surface ...
Ali Hasanzade Salmasi   +6 more
doaj  

Erythrocytes as Carriers of Therapeutic Enzymes. [PDF]

open access: yes, 2020
Therapeutic enzymes are administered for the treatment of a wide variety of diseases. They exert their effects through binding with a high affinity and specificity to disease-causing substrates to catalyze their conversion to a non-noxious product, to ...
Bax, BE
core   +1 more source

Comparative studies of the preparation of immunoliposomes with the use of two bifunctional coupling agents and investigation of in vitro immunoliposome-target cell binding by cytofluorometry and electron microscopy [PDF]

open access: yes, 1990
The two coupling agents SPDP (N-succinimidyl-3-(2-pyridyldithio)propionate) and SATA (N-succinimidyl-S-acetylthioacetate) were compared in their efficiency and feasibility to couple monoclonal antibodies (Abs) via thioether linkage to liposomes ...
Berinstein   +34 more
core   +1 more source

Mild and facile synthesis of multi-functional RAFT chain transfer agents [PDF]

open access: yes, 2009
In this paper we will describe the synthesis and characterization of a series of novel chain transfer agents for application in reversible addition fragmentation chain transfer polymerization (RAFT).
Hansell, Claire F., O'Reilly, Rachel K.
core   +2 more sources

Practical Liposomal Formulation for Taxanes with Polyethoxylated Castor Oil and Ethanol with Complete Encapsulation Efficiency and High Loading Efficiency

open access: yesNanomaterials, 2017
Taxanes including paclitaxel and docetaxel are effective anticancer agents preferably sufficient for liposomal drug delivery. However, the encapsulation of these drugs with effective amounts into conventional liposomes is difficult due to their high ...
Tsukasa Shigehiro   +15 more
doaj   +1 more source

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