... development,protective colloid,film formation, lubrication, solutionstabilization, and various otherfunctions. .How it functions: Uponeachcellulose ether ... although their ability to gather watervary greatly bytype and number. These water gatherers, which areattached to aentangled ... way, water is in effectretained, and emulsion and suspension isachieved, and because of thefriction force needed to ...