Published 12 Mar 2019
What are asphalt emulsions and why are they important? They are liquid asphalt cement emulsified in water. They compose of bitumen, water, and an emulsifying agent or surfactant. Asphalt emulsions are integral to the optimum mechanical properties. Modified asphalt emulsions…READ MORE >
Tags: asphalt, bitumen, DOT, emulsified, emulsifyer
Published 20 Feb 2019
Messenger RNA (mRNA) based systems have recently attracted considerable attention for their use in the delivery of functional antibodies and therapeutic proteins. Both viral and non-viral vectors, including liposomes, polymeric nanoparticles, and mRNA-protein complexes, have been studied in clinic. Significant…READ MORE >
Tags: DDL, dna, drug delivery, liposomes, messenger RNA
Published 14 Feb 2019
Malvern Panalytical présente pour la première fois en France le Zetasizer Ultra les 26-27-28 mars 2019 lors du Salon Forum Labo à Paris expo Porte de Versailles, Hall 4, Stand D38-E39. C’est un nouvel appareil de diffusion dynamique…READ MORE >
Tags: DLS, MADLS, pharma, REACH, Zetasizer ultra
Published 7 Feb 2019
Why don’t they float to the top? We all know what happens to bubbles in water: They float to the top and disappear, eventually. In a bubbly foam bath, the bubbles are stabilized with surfactants and other ingredients. This extends…READ MORE >
Tags: air-in-water, bubbles, concentration, minimum concentration, nanobubble
Published 24 Oct 2018
Liposomes have been attractive delivery systems for decades due to their composition of natural biological lipids and structural resemblance to cell membranes suggesting metabolic compatibility, low toxicity, biocompatibility and lack of a strong immune response1. They are comprised of spherical…READ MORE >
