Epoxy is a term used to denote both the basic components and the cured end products of epoxy resins, as well as a colloquial name for the epoxide functional group.
Most green cards are valid for 10 years before you need to renew them. However, if yours was issued on the basis of your marriage to a U.S. citizen or a legal permanent resident, and the marriage is less than two years old, your card is only valid for two years.
Your employer can apply for a green card for you, if they want to. They have to want to keep you very, very badly in order to do this. It will take about a minimum f 6 years from when they apply for you to get a green card. Then, 5 years after you get a green card you can apply for citizenship. You cannot apply for a green card, your employer has to get you one. Don't count on any employer sponsoring you for a green card until you have worked for them at least 3 years. 15 years.