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.
How do you store boiled peanuts? Fresh boiled peanuts should be kept refrigerated and will keep for about 10 days, possibly longer, in the fridge. For longer storage, boiled peanuts should be frozen. Raw dried peanuts, of the sort that we sell with our kits, keep for over four months in a cool, dark, dry spot.