The addition of ethanol, which is fully miscible in water yet, less polar than Water reduces its solubility. This reduction of solubility results in precipitation of least soluble salts first or the salt which is not soluble in solvents less polar than water.
Pole pockets on banners are something that can cause a bit of confusion. This is compounded by the fact that some companies do things differently when producing banners with pole pockets.
SKU: polepocket. Hanging your banner indoors is a snap with Pole Pockets. By inserting a dowel rod or other rigid pole into the sleeve you instantly get nicely hung banner. The pockets can be any size, we just need to know the diameter of your pole that you intend to use as the support. A thinner pole at the bottom gives weight and helps the banner hang straight.