Traditionally, polyester foam has a higher âtensileâ strength than its polyurethane foam counterpart, polyether foam. Polyester foam is also more resistant to hydrocarbons and alcohols than polyether foam.In applications where the polyurethane foam will come into contact with gases, such as oxygen, nitrogen and/or carbon dioxide, the polyurethane foam should be manufactured with polyester-based polyols.raditionally, polyester foam has a higher âtensileâ strength than its polyurethane foam counterpart, polyether foam. Polyester foam is also more resistant to hydrocarbons and alcohols than polyether foam.
Swedish Fish (the candy) are supposed to be fruit flavored. It's kind of an ambiguous blend. There are the traditional red ones and now assorted other colors. Their home on the web: Page on swedishfish.com.
1 In Japanese cooking, a fish and kelp stock called dashi is made by briefly (a few minutes) cooking skipjack tuna (bonito) flakes called katsuobushi in nearly boiling water.  Fond blanc, or white stock, is made by using raw bones and white mirepoix. Chicken bones are the most common for fond blanc.