Epoxy resins are low molecular weight pre-polymers or higher molecular weight polymers which normally contain at least two epoxide groups. The epoxide group is also sometimes referred to as a glycidyl or oxirane group.
Different grape varieties thrive in different climates, but typically do best in U.S. Department of Agriculture plant hardiness zones 5 through 9. Although highly perishable, when stored correctly, grapes can last up to six weeks after harvesting.
As a rule, Rose wines will last the least amount of time in good condition in the bottle (rarely good for more than two years). Most whites should be drunk within 1 to 3 years of bottling (some very sweet or 'dessert wines' can last decades though).