Todayâs American cheese is, by law, required to be manufactured from at least 2 types of cheese. Because its manufacturing process differs from unprocessed/raw/natural cheeses, American cheese can not be legally sold under the name (authentic)  cheese  in the US.nstead, federal (and even some state) laws mandate that it be labeled as  processed cheese  if simply made from combining more than one cheese, or cheese food if dairy ingredients such as cream, milk, skim milk, buttermilk, cheese whey, or albumin from cheese whey are added.
The sealant's specialized polymers that can seal all metals, paint, and plastic surfaces. A polymer sealant is an ideal add-on service for auto dealerships or detailers. It may be sold with a warranty as a superb, long term protection for new or used vehicles. Application is easy and fast.
Polyurethane is an excellent material with high abrasion resistance characteristics and high tensile strength. Polyurethane oil seals are used in high pressure hydraulic systems where highly stressed parts are subject to wear. These seals are resistant to petroleum oils and hydraulic oils.