It is sometimes convenient to categorize packages by layer or function: primary, secondary, etc. 1  Primary packaging is the material that first envelops the product and holds it. 2  Secondary packaging is outside the primary packaging, and may be used to prevent pilferage or to group primary packages together.
Does Corn Need To Be Refrigerated? Corn does not typically need to be refrigerated in order for it to be safe to eat. You will want to be aware of the fact that the longer you keep your corn in the refrigerator, the more flavor and vitamins you will lose, so it will not have quite as much nutritional value or taste to it.
17 responses to âDonât store fresh corn on the cob in the fridgeâ. 1  Tom Arnall July 22, 2013 at 9:10 pm great idea for the steamer. tx. 2  Deborah July 9, 2014 at 7:24 am Put an ear of corn with the husk still on it in the microwave, on high, for 4 minutes. Peel with protective towels or some such because itâs HOT.