| http://www.w3.org/ns/prov#value | - Other gases may also be used, such as carbon dioxide, air, argon, helium, vapor of solvent or non-solvent liquids, sulfur hexafluoride, fluorocarbons, and mixtures. (4) Adding electrolytes (salts) to the reaction mixture will increase conductivity and charge density, and can help to produce finer fibers from the viscous solution due to coulombic repulsion.
|
