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.
The main reasons that seed are not used is because the length of citrus seedling juvenility (non-productiveness) can be 7 years or longer. Also, oranges, grapefruit and limes are not cold hardy enough to have a chance of surviving unless protected from below 25 degrees F..