Polyether foam, also known as Ether, is a flexible, open-cell type of polyurethane foam that has a near-infinite amount of applications due to the following characteristics: 1  Compressibility.olyether foam, also known as Ether, is a flexible, open-cell type of polyurethane foam that has a near-infinite amount of applications due to the following characteristics: 1  Compressibility.
The smoke comes from flavor woods in the form of chips, chunks, pellets or dust. Each of these forms of wood used for smoking is suited for a range or a particular type of smoking appliance. It all depends, you can put it in a dedicated smoker box, pan, hot plate or over burning coals.
Liquid smoke is used as a flavor additive in a whole host of foods. It is, of course, the source of the smoky flavor in commercial barbecue sauces, marinades, and barbecue flavored foods. Liquid smoke is also in hot dogs, smoked meats in the lunch aisle, and a number of cheeses.