A Simple Key For eo po block copolymer surfactant Unveiled
In this PVP concentration variety, increasing the PVP concentration just boosts the PVP steric influence, as well as the stabilization on the monomer can take position when PVP is additional to the answer. Nonetheless, in a superior concentration (50%) of PVP (MW = fortyZwitterionic surfactants (also: amphoteric surfactants”> are characterized by